#14677 closed defect (fixed)

Combine: Structure object is None

Reported by: matthias.vorlaender@… Owned by: pett
Priority: normal Milestone:
Component: Structure Editing Version:
Keywords: Cc:
Blocked By: Blocking:
Notify when closed: Platform: all
Project: ChimeraX

Description

The following bug report has been submitted:
Platform:        macOS-14.3.1-arm64-arm-64bit
ChimeraX Version: 1.8.dev202402290246 (2024-02-29 02:46:47 UTC)
Description
Repeated errors wehn trying to use the Combine command 

Log:
UCSF ChimeraX version: 1.8.dev202402290246 (2024-02-29)  
© 2016-2024 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  
Compositor returned null texture  

> open /Users/matthias.vorlaender/Library/CloudStorage/OneDrive-
> VBC/ILS_manuscript/FinalMaps/PRP43bound/composite/ce_ILS_PRP43_bound_composite_201207.mrc

Opened ce_ILS_PRP43_bound_composite_201207.mrc as #1, grid size 199,231,236,
pixel 1.3,1.3,1.3, shown at level 1.45, step 1, values float32  

> open /Users/matthias.vorlaender/Library/CloudStorage/OneDrive-
> VBC/ILS_manuscript/FinalMaps/PRP43bound/Map16_ILS''/PRP43bound_ILS''_J2242__localfilter.mrc

Opened PRP43bound_ILS''_J2242__localfilter.mrc as #2, grid size 448,448,448,
pixel 1.3, shown at level 0.0993, step 2, values float32  

> volume #2 step 1

> open /Users/matthias.vorlaender/Library/CloudStorage/OneDrive-
> VBC/ILS_manuscript/FinalMaps/PRP43bound/Map16_ILS''/PRP43bound_ILS''_J1902_007_volume_map_sharp.mrc

Opened PRP43bound_ILS''_J1902_007_volume_map_sharp.mrc as #3, grid size
448,448,448, pixel 1.3, shown at level 0.116, step 2, values float32  

> open /Users/matthias.vorlaender/Library/CloudStorage/OneDrive-
> VBC/ILS_manuscript/FinalMaps/PRP43bound/Map16_ILS''/PRP43bound_ILS''_J1902_007_volume_map_sharp.mrc

Opened PRP43bound_ILS''_J1902_007_volume_map_sharp.mrc as #4, grid size
448,448,448, pixel 1.3, shown at level 0.116, step 2, values float32  

> volume #3 step 1

> volume #3 level 0.4264

> close #4

> open /Users/matthias.vorlaender/Library/CloudStorage/OneDrive-
> VBC/ILS_manuscript/Models/For_Deposition/ceILS_doubleprime_SYF1_assigned.pdb

Summary of feedback from opening
/Users/matthias.vorlaender/Library/CloudStorage/OneDrive-
VBC/ILS_manuscript/Models/For_Deposition/ceILS_doubleprime_SYF1_assigned.pdb  
---  
warnings | Cannot find LINK/SSBOND residue ZN (900 )  
Cannot find LINK/SSBOND residue ZN (900 )  
Cannot find LINK/SSBOND residue ZN (900 )  
Cannot find LINK/SSBOND residue ZN (900 )  
  
Chain information for ceILS_doubleprime_SYF1_assigned.pdb #4  
---  
Chain | Description  
2 | No description available  
5 | No description available  
6 | No description available  
A | No description available  
C | No description available  
DX | No description available  
E | No description available  
F | No description available  
I | No description available  
In | No description available  
J | No description available  
K | No description available  
L | No description available  
L1 | No description available  
L2 | No description available  
M | No description available  
N | No description available  
O | No description available  
P | No description available  
PX | No description available  
Q | No description available  
R | No description available  
S | No description available  
T | No description available  
TF | No description available  
W | No description available  
X | No description available  
Z | No description available  
a h | No description available  
b | No description available  
c j | No description available  
d | No description available  
e l | No description available  
f m | No description available  
g n | No description available  
i | No description available  
k | No description available  
o | No description available  
p | No description available  
q | No description available  
r | No description available  
s | No description available  
t | No description available  
y | No description available  
  

> hide

> show nucleic cartoons,atoms

> volume #3 level 0.2562

> fitmap #4 inMap #2

Fit molecule ceILS_doubleprime_SYF1_assigned.pdb (#4) to map
PRP43bound_ILS''_J2242__localfilter.mrc (#2) using 237437 atoms  
average map value = 0.1833, steps = 212  
shifted from previous position = 3.83  
rotated from previous position = 1.55 degrees  
atoms outside contour = 50511, contour level = 0.099295  
  
Position of ceILS_doubleprime_SYF1_assigned.pdb (#4) relative to
PRP43bound_ILS''_J2242__localfilter.mrc (#2) coordinates:  
Matrix rotation and translation  
0.99965418 -0.02196119 -0.01446498 6.74034275  
0.02205114 0.99973831 0.00608815 -6.75111886  
0.01432749 -0.00640501 0.99987684 -1.97884220  
Axis -0.23111049 -0.53263071 0.81418209  
Axis point 299.48442214 306.69765355 0.00000000  
Rotation angle (degrees) 1.54881077  
Shift along axis 0.42695140  
  

> hide #!4 models

> open /Users/matthias.vorlaender/Library/CloudStorage/OneDrive-
> VBC/ILS_manuscript/Models/For_Deposition/ILSprime_branch_helix_replaced_old_protein.pdb

Chain information for ILSprime_branch_helix_replaced_old_protein.pdb #5  
---  
Chain | Description  
2 | No description available  
5 | No description available  
6 | No description available  
A | No description available  
B | No description available  
C | No description available  
D | No description available  
E | No description available  
G | No description available  
I | No description available  
J | No description available  
K | No description available  
L | No description available  
M | No description available  
N | No description available  
O | No description available  
P | No description available  
PX | No description available  
Q | No description available  
R | No description available  
S | No description available  
T | No description available  
TF | No description available  
W | No description available  
Z | No description available  
a h | No description available  
b | No description available  
c j | No description available  
d | No description available  
e l | No description available  
f m | No description available  
g n | No description available  
i | No description available  
k | No description available  
o | No description available  
p | No description available  
q | No description available  
r | No description available  
s | No description available  
t | No description available  
y | No description available  
  

> open /Users/matthias.vorlaender/Library/CloudStorage/OneDrive-
> VBC/ILS_manuscript/Models/For_Deposition/old/Ce_ILS_doubleprime.pdb

Summary of feedback from opening
/Users/matthias.vorlaender/Library/CloudStorage/OneDrive-
VBC/ILS_manuscript/Models/For_Deposition/old/Ce_ILS_doubleprime.pdb  
---  
warnings | Cannot find LINK/SSBOND residue ZN (900 )  
Cannot find LINK/SSBOND residue ZN (900 )  
Cannot find LINK/SSBOND residue ZN (900 )  
Cannot find LINK/SSBOND residue ZN (900 )  
  
Chain information for Ce_ILS_doubleprime.pdb #6  
---  
Chain | Description  
2 | No description available  
5 | No description available  
6 | No description available  
A | No description available  
C | No description available  
D | No description available  
Dx | No description available  
E | No description available  
I | No description available  
In | No description available  
J | No description available  
K | No description available  
L | No description available  
L1 | No description available  
L2 | No description available  
M | No description available  
N | No description available  
O | No description available  
P | No description available  
PX | No description available  
Q | No description available  
R | No description available  
S | No description available  
T | No description available  
TF | No description available  
W | No description available  
X | No description available  
Z | No description available  
a h | No description available  
b | No description available  
c j | No description available  
d | No description available  
e l | No description available  
f m | No description available  
g n | No description available  
i | No description available  
k | No description available  
o | No description available  
p | No description available  
q | No description available  
r | No description available  
s | No description available  
t | No description available  
xx | No description available  
y | No description available  
  

> hide #!5 models

> hide protein

> transparency 50

> hide #!6 models

> show #!4 models

> open /Users/matthias.vorlaender/Downloads/D_1292135564_model_P1.cif

D_1292135564_model_P1.cif title:  
Structure of the c. elegans Intron Lariat Spliceosome double-primed for
disassembly (ILS'') [more info...]  
  
Chain information for D_1292135564_model_P1.cif #7  
---  
Chain | Description  
2 | U2 snRNA  
5 | U5 snRNA  
6 | U6 snRNA  
A | PRP8  
C | SNU114  
D | ISY1  
DX | DHX15  
E | SNR40  
I | SYF1  
In | Intron lariat RNA  
J | SYF3  
K | SPF27  
L | CDC5L  
L1 | C19L1  
L2 | C19L2  
M | SYF2  
N | BUD31  
O | RMB22  
P | CWC15  
PX | PAXBP1  
Q | AQR  
R | SNW1  
S | PPIL1  
T | PLRG1  
TF | TFIP11  
W | PRP17  
X | SDE2  
Z | CCD12  
a h | SMD3  
b i | RSMB  
c j | SMD1  
d k | SMD2  
e l | RUXE  
f m | RUXF  
g n | RUXG  
o | RU2A  
p | RU2B  
q r s t | PRP19  
xx | Unknown  
y | PPIE  
  
Non-standard residues in D_1292135564_model_P1.cif #7  
---  
GTP — guanosine-5'-triphosphate  
IHP — inositol hexakisphosphate (myo-inositol hexakisphosphate; inositol
1,2,3,4,5,6-hexakisphosphate)  
MG — magnesium ion  
N — any 5'-monophosphate nucleotide (1-deoxy-ribofuranose-5'-phosphate)  
ZN — zinc ion  
  

> hide #!4 models

> hide #!2 models

> hide

> show nucleic

> show @N

> undo

> select :N

1867 atoms, 1950 bonds, 124 residues, 2 models selected  

> select clear

> select #7/In:164@O3'

1 atom, 1 residue, 1 model selected  

> select up

12 atoms, 12 bonds, 1 residue, 1 model selected  

> select up

467 atoms, 511 bonds, 33 residues, 1 model selected  

> open /Users/matthias.vorlaender/Library/CloudStorage/OneDrive-
> VBC/ILS_manuscript/Models/Modelling_temp/6id1_BP_helix_aligned.pdb

Chain information for 6id1_BP_helix_aligned.pdb #8  
---  
Chain | Description  
G | No description available  
H | No description available  
  

> fitmap #8 inMap #2

Fit molecule 6id1_BP_helix_aligned.pdb (#8) to map
PRP43bound_ILS''_J2242__localfilter.mrc (#2) using 607 atoms  
average map value = 0.1505, steps = 384  
shifted from previous position = 7.18  
rotated from previous position = 50.8 degrees  
atoms outside contour = 60, contour level = 0.099295  
  
Position of 6id1_BP_helix_aligned.pdb (#8) relative to
PRP43bound_ILS''_J2242__localfilter.mrc (#2) coordinates:  
Matrix rotation and translation  
0.64976975 -0.41298779 0.63815387 12.48952404  
0.53424245 0.84532564 0.00309422 -122.92880537  
-0.54072570 0.33891836 0.76990263 153.67039006  
Axis 0.21678349 0.76099837 0.61146251  
Axis point 233.91092427 0.00000000 109.86391636  
Rotation angle (degrees) 50.76526360  
Shift along axis 3.12258567  
  

> select add #8

1074 atoms, 1185 bonds, 62 residues, 2 models selected  

> select add #7

120906 atoms, 123995 bonds, 39 pseudobonds, 14442 residues, 3 models selected  

> select clear

> select add #8

607 atoms, 674 bonds, 29 residues, 1 model selected  

> ui mousemode right "translate selected models"

> view matrix models
> #8,0.64977,-0.41299,0.63815,10.622,0.53424,0.84533,0.0030942,-131.2,-0.54073,0.33892,0.7699,150.71

> view matrix models
> #8,0.56687,-0.62902,0.53197,116.47,0.79144,0.59506,-0.13974,-110.88,-0.22866,0.50023,0.83515,-0.69069

> color /G black

> set bgColor white

> view matrix models
> #8,0.56573,-0.69383,0.44559,156.84,0.81217,0.56228,-0.15563,-105.09,-0.14257,0.44994,0.88161,-29.087

> view matrix models
> #8,0.79127,-0.49146,0.36382,65.556,0.57602,0.79874,-0.17382,-81.593,-0.20517,0.34711,0.91511,3.7582

> view matrix models
> #8,0.79127,-0.49146,0.36382,66.055,0.57602,0.79874,-0.17382,-81.685,-0.20517,0.34711,0.91511,5.1268

> view matrix models
> #8,0.79127,-0.49146,0.36382,69.388,0.57602,0.79874,-0.17382,-79.806,-0.20517,0.34711,0.91511,-2.8402

> color /IN black

> color /In black

> color /H,2 green

> color /F,6 crimson

> color /B,5 blue

> fitmap #7 inMap #2

Fit molecule D_1292135564_model_P1.cif (#7) to map
PRP43bound_ILS''_J2242__localfilter.mrc (#2) using 120299 atoms  
average map value = 0.2202, steps = 76  
shifted from previous position = 4.13  
rotated from previous position = 1.32 degrees  
atoms outside contour = 19182, contour level = 0.099295  
  
Position of D_1292135564_model_P1.cif (#7) relative to
PRP43bound_ILS''_J2242__localfilter.mrc (#2) coordinates:  
Matrix rotation and translation  
0.99977001 -0.01173680 -0.01794898 4.80880405  
0.01188468 0.99989613 0.00815422 -3.79097091  
0.01785141 -0.00836566 0.99980565 -2.16426598  
Axis -0.35942110 -0.77890487 0.51392964  
Axis point 127.38966954 0.00000000 268.52839985  
Rotation angle (degrees) 1.31684388  
Shift along axis 0.11213966  
  

> fitmap #7 inMap #2

Fit molecule D_1292135564_model_P1.cif (#7) to map
PRP43bound_ILS''_J2242__localfilter.mrc (#2) using 120299 atoms  
average map value = 0.2202, steps = 48  
shifted from previous position = 0.0206  
rotated from previous position = 0.00404 degrees  
atoms outside contour = 19186, contour level = 0.099295  
  
Position of D_1292135564_model_P1.cif (#7) relative to
PRP43bound_ILS''_J2242__localfilter.mrc (#2) coordinates:  
Matrix rotation and translation  
0.99976908 -0.01172174 -0.01801079 4.82661041  
0.01186959 0.99989655 0.00812424 -3.77472062  
0.01791369 -0.00833614 0.99980479 -2.21027569  
Axis -0.35766005 -0.78058643 0.51260522  
Axis point 128.80152285 0.00000000 268.06490164  
Rotation angle (degrees) 1.31856164  
Shift along axis 0.08721111  
  

> hide #!7 models

> hide #8 models

> open 6id1

6id1 title:  
Cryo-EM structure of a human intron lariat spliceosome after Prp43 loaded
(ILS2 complex) at 2.9 angstrom resolution [more info...]  
  
Chain information for 6id1 #9  
---  
Chain | Description | UniProt  
A | Pre-mRNA-processing-splicing factor 8 | PRP8_HUMAN 1-2335  
B | U5snRNA |  
C | 116 kDa U5 small nuclear ribonucleoprotein component | U5S1_HUMAN 1-972  
E | U5 small nuclear ribonucleoprotein 40 kDa protein | SNR40_HUMAN 1-357  
F | U6snRNA |  
G | pre-mRNA |  
H | U2snRNA |  
I | Pre-mRNA-splicing factor SYF1 | SYF1_HUMAN 1-855  
J | Crooked neck-like protein 1 | CRNL1_HUMAN 1-848  
K | Pre-mRNA-splicing factor SPF27 | SPF27_HUMAN 1-225  
L | Cell division cycle 5-like protein | CDC5L_HUMAN 1-802  
M | Pre-mRNA-splicing factor SYF2 | SYF2_HUMAN 1-243  
N | Protein BUD31 homolog | BUD31_HUMAN 1-144  
O | Pre-mRNA-splicing factor RBM22 | RBM22_HUMAN 1-420  
P | Spliceosome-associated protein CWC15 homolog | CWC15_HUMAN 1-229  
Q | RNA helicase aquarius | AQR_HUMAN 1-1485  
R | SNW domain-containing protein 1 | SNW1_HUMAN 1-536  
S | Peptidyl-prolyl cis-trans isomerase-like 1 | PPIL1_HUMAN 1-166  
T | Pleiotropic regulator 1 | PLRG1_HUMAN 1-514  
U | CWF19-like protein 2 | C19L2_HUMAN 1-894  
V | Pre-mRNA-splicing factor ATP-dependent RNA helicase DHX15 | DHX15_HUMAN
1-795  
W | Pre-mRNA-processing factor 17 | PRP17_HUMAN 1-579  
a h | Small nuclear ribonucleoprotein Sm D3 | SMD3_HUMAN 1-126  
b i | Small nuclear ribonucleoprotein-associated protein | Q66K91_HUMAN 1-231  
c j | Small nuclear ribonucleoprotein Sm D1 | SMD1_HUMAN 1-119  
d k | Small nuclear ribonucleoprotein Sm D2 | SMD2_HUMAN 1-118  
e l | Small nuclear ribonucleoprotein E | RUXE_HUMAN 1-92  
f m | Small nuclear ribonucleoprotein F | RUXF_HUMAN 1-86  
g n | Small nuclear ribonucleoprotein G | RUXG_HUMAN 1-76  
o | U2 small nuclear ribonucleoprotein A' | RU2A_HUMAN 1-255  
p | U2 small nuclear ribonucleoprotein B'' | RU2B_HUMAN 1-225  
q r s t | Pre-mRNA-processing factor 19 | PRP19_HUMAN 1-504  
y | Peptidyl-prolyl cis-trans isomerase E | PPIE_HUMAN 1-301  
  
Non-standard residues in 6id1 #9  
---  
GTP — guanosine-5'-triphosphate  
IHP — inositol hexakisphosphate (myo-inositol hexakisphosphate; inositol
1,2,3,4,5,6-hexakisphosphate)  
MG — magnesium ion  
ZN — zinc ion  
  

> mmaker #9/A to #7/A

Parameters  
---  
Chain pairing | bb  
Alignment algorithm | Needleman-Wunsch  
Similarity matrix | BLOSUM-62  
SS fraction | 0.3  
Gap open (HH/SS/other) | 18/18/6  
Gap extend | 1  
SS matrix |  |  | H | S | O  
---|---|---|---  
H | 6 | -9 | -6  
S |  | 6 | -6  
O |  |  | 4  
Iteration cutoff | 2  
  
Matchmaker D_1292135564_model_P1.cif, chain A (#7) with 6id1, chain A (#9),
sequence alignment score = 10265.7  
RMSD between 883 pruned atom pairs is 1.053 angstroms; (across all 1961 pairs:
3.736)  
  

> close #4

> close #6

> hide

> show cartoons

> fitmap #9 inMap #2

Fit molecule 6id1 (#9) to map PRP43bound_ILS''_J2242__localfilter.mrc (#2)
using 79882 atoms  
average map value = 0.1923, steps = 72  
shifted from previous position = 0.567  
rotated from previous position = 1.29 degrees  
atoms outside contour = 27002, contour level = 0.099295  
  
Position of 6id1 (#9) relative to PRP43bound_ILS''_J2242__localfilter.mrc (#2)
coordinates:  
Matrix rotation and translation  
0.98391371 -0.14631230 0.10250129 36.77084318  
0.07117976 -0.20517840 -0.97613281 573.45906380  
0.16385129 0.96772648 -0.19146337 51.15524688  
Axis 0.99331036 -0.03134980 0.11113825  
Axis point 0.00000000 267.52375612 257.96171011  
Rotation angle (degrees) 101.90935980  
Shift along axis 24.23233939  
  

> hide #!9 models

> show #8 models

> mmaker #8 to #9

Using Nucleic matrix instead of BLOSUM-62 for matching  
Parameters  
---  
Chain pairing | bb  
Alignment algorithm | Needleman-Wunsch  
Similarity matrix | Nucleic  
SS fraction | 0.3  
Gap open (HH/SS/other) | 18/18/6  
Gap extend | 1  
SS matrix |  |  | H | S | O  
---|---|---|---  
H | 6 | -9 | -6  
S |  | 6 | -6  
O |  |  | 4  
Iteration cutoff | 2  
  
Matchmaker 6id1, chain Q (#9) with 6id1_BP_helix_aligned.pdb, chain H (#8),
sequence alignment score = 1.53934e+216  
Fewer than 3 residues aligned; cannot match 6id1, chain Q with
6id1_BP_helix_aligned.pdb, chain H  

> mmaker #8 to #9/G

Using Nucleic matrix instead of BLOSUM-62 for matching  
Parameters  
---  
Chain pairing | bb  
Alignment algorithm | Needleman-Wunsch  
Similarity matrix | Nucleic  
SS fraction | 0.3  
Gap open (HH/SS/other) | 18/18/6  
Gap extend | 1  
SS matrix |  |  | H | S | O  
---|---|---|---  
H | 6 | -9 | -6  
S |  | 6 | -6  
O |  |  | 4  
Iteration cutoff | 2  
  
Matchmaker 6id1, chain G (#9) with 6id1_BP_helix_aligned.pdb, chain G (#8),
sequence alignment score = 778.4  
RMSD between 14 pruned atom pairs is 0.001 angstroms; (across all 14 pairs:
0.001)  
  

> show #!9 models

> hide #!9 models

> show #!9 models

> hide #8 models

> show #8 models

> hide #8 models

> show #8 models

> mmaker #8 to #7/2

Using Nucleic matrix instead of BLOSUM-62 for matching  
Parameters  
---  
Chain pairing | bb  
Alignment algorithm | Needleman-Wunsch  
Similarity matrix | Nucleic  
SS fraction | 0.3  
Gap open (HH/SS/other) | 18/18/6  
Gap extend | 1  
SS matrix |  |  | H | S | O  
---|---|---|---  
H | 6 | -9 | -6  
S |  | 6 | -6  
O |  |  | 4  
Iteration cutoff | 2  
  
Matchmaker D_1292135564_model_P1.cif, chain 2 (#7) with
6id1_BP_helix_aligned.pdb, chain H (#8), sequence alignment score = 233  
RMSD between 10 pruned atom pairs is 1.087 angstroms; (across all 14 pairs:
2.265)  
  

> hide #!9 models

> show #8/G

> volume #2 level 0.1345

> show #!9 models

> hide #8 models

> hide #!2 models

> hide #9

> hide #9 cartoons

> show #9/G cartoons,atoms

> color /G black

> color /2 black

> color /H black

> color /H green

> show #9/H cartoons,atoms

Drag select of 396 atoms, 27 residues  

> hide sek

Expected a collection of one of 'atoms', 'bonds', 'cartoons', 'models',
'pbonds', 'pseudobonds', 'ribbons', or 'surfaces' or a keyword  

> hide sel

> hide sel cartoons

Drag select of 1364 atoms, 89 residues, 50 pseudobonds  

> hide sel cartoons,atoms

> show #!7 models

> hide protein cartoons

> hide #!7 models

> show #!7 models

> hide #!7 models

> show #!7 models

> hide #!9 models

> show #8 models

> select #7/In:151

12 atoms, 12 bonds, 1 residue, 1 model selected  

> sequence chain #7/IN

Chains must have same sequence  

> sequence chain #7/sel

Chains must have same sequence  

> sequence chain sel

Alignment identifier is 7/In  

> select #7/In:9

12 atoms, 12 bonds, 1 residue, 1 model selected  

> select #7/In:9-164

300 atoms, 324 bonds, 25 residues, 1 model selected  

> select #7/In:164

12 atoms, 12 bonds, 1 residue, 1 model selected  

> select #7/In:157-164

96 atoms, 103 bonds, 8 residues, 1 model selected  

> show #7/In

> select #7/In:164

12 atoms, 12 bonds, 1 residue, 1 model selected  

> select #7/In:153-164

144 atoms, 155 bonds, 12 residues, 1 model selected  

> select #7/In:164

12 atoms, 12 bonds, 1 residue, 1 model selected  

> select #7/In:151-164

168 atoms, 181 bonds, 14 residues, 1 model selected  

> select #7/In:152-153

24 atoms, 25 bonds, 2 residues, 1 model selected  

> select #7/In:152-164

156 atoms, 168 bonds, 13 residues, 1 model selected  

> select #7/In:151

12 atoms, 12 bonds, 1 residue, 1 model selected  

> select #7/In:151-164

168 atoms, 181 bonds, 14 residues, 1 model selected  

> select #7/In:19

12 atoms, 12 bonds, 1 residue, 1 model selected  

> select #7/In:19-164

180 atoms, 194 bonds, 15 residues, 1 model selected  

> hide #8 models

> select #7/In:164

12 atoms, 12 bonds, 1 residue, 1 model selected  

> select #7/In:152-164

156 atoms, 168 bonds, 13 residues, 1 model selected  

> select #7/In:164

12 atoms, 12 bonds, 1 residue, 1 model selected  

> select #7/In:19-164

180 atoms, 194 bonds, 15 residues, 1 model selected  

> select #7/In:19

12 atoms, 12 bonds, 1 residue, 1 model selected  

> select #7/In:19-164

180 atoms, 194 bonds, 15 residues, 1 model selected  

> select #7/In:151

12 atoms, 12 bonds, 1 residue, 1 model selected  

> select #7/In:151-164

168 atoms, 181 bonds, 14 residues, 1 model selected  

> delete sel

> show #8 models

> hide #!7 models

> show #!7 models

> hide #!7 models

> show #!7 models

> hide #!7 models

> hide #8 models

> show #!7 models

> show #8 models

> hide #!7 models

> show #!7 models

> hide #!7 models

> show #!7 models

> select #8/H:33

23 atoms, 25 bonds, 1 residue, 1 model selected  

> select up

318 atoms, 354 bonds, 15 residues, 1 model selected  

> delete sel

> hide #8 models

> show #8 models

> combine #7,8

Traceback (most recent call last):  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/cmd_line/tool.py", line 319, in execute  
cmd.run(cmd_text)  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/core/commands/cli.py", line 2904, in run  
result = ci.function(session, **kw_args)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/cmd.py", line 65, in combine_cmd  
combination = structures[0].copy(name)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/structure.py", line 162, in copy  
m._copy_custom_attrs(self)  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/structure.py", line 176, in _copy_custom_attrs  
py_objs = [py_obj for py_obj in python_instances_of_class(class_obj)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/molobject.py", line 61, in python_instances_of_class  
return [x for x in instances if filt(x)]  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/molobject.py", line 61, in <listcomp>  
return [x for x in instances if filt(x)]  
^^^^^^^  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/molobject.py", line 52, in <lambda>  
filt = lambda x: open_structure(x.structure)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
AttributeError: 'NoneType' object has no attribute 'session'  
  
AttributeError: 'NoneType' object has no attribute 'session'  
  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
  
See log for complete Python traceback.  
  

> hide #!7 models

> show #!7 models

> hide #8 models

> changechains #8/G In

Chain IDs of 14 residues changed  

> combine #7,8

Traceback (most recent call last):  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/cmd_line/tool.py", line 319, in execute  
cmd.run(cmd_text)  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/core/commands/cli.py", line 2904, in run  
result = ci.function(session, **kw_args)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/cmd.py", line 65, in combine_cmd  
combination = structures[0].copy(name)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/structure.py", line 162, in copy  
m._copy_custom_attrs(self)  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/structure.py", line 176, in _copy_custom_attrs  
py_objs = [py_obj for py_obj in python_instances_of_class(class_obj)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/molobject.py", line 61, in python_instances_of_class  
return [x for x in instances if filt(x)]  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/molobject.py", line 61, in <listcomp>  
return [x for x in instances if filt(x)]  
^^^^^^^  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/molobject.py", line 52, in <lambda>  
filt = lambda x: open_structure(x.structure)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
AttributeError: 'NoneType' object has no attribute 'session'  
  
AttributeError: 'NoneType' object has no attribute 'session'  
  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/atomic/molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
  
See log for complete Python traceback.  
  




OpenGL version: 4.1 Metal - 88
OpenGL renderer: Apple M3 Pro
OpenGL vendor: Apple

Python: 3.11.4
Locale: UTF-8
Qt version: PyQt6 6.6.1, Qt 6.6.1
Qt runtime version: 6.6.2
Qt platform: cocoa
Hardware:

    Hardware Overview:

      Model Name: MacBook Pro
      Model Identifier: Mac15,6
      Model Number: Z1AU002HPD/A
      Chip: Apple M3 Pro
      Total Number of Cores: 11 (5 performance and 6 efficiency)
      Memory: 18 GB
      System Firmware Version: 10151.81.1
      OS Loader Version: 10151.81.1

Software:

    System Software Overview:

      System Version: macOS 14.3.1 (23D60)
      Kernel Version: Darwin 23.3.0
      Time since boot: 1 day, 12 hours, 40 minutes

Graphics/Displays:

    Apple M3 Pro:

      Chipset Model: Apple M3 Pro
      Type: GPU
      Bus: Built-In
      Total Number of Cores: 14
      Vendor: Apple (0x106b)
      Metal Support: Metal 3
      Displays:
        Color LCD:
          Display Type: Built-in Liquid Retina XDR Display
          Resolution: 3024 x 1964 Retina
          Main Display: Yes
          Mirror: Off
          Online: Yes
          Automatically Adjust Brightness: Yes
          Connection Type: Internal
        HP Z32:
          Resolution: 6016 x 3384
          UI Looks like: 3008 x 1692 @ 60.00Hz
          Mirror: Off
          Online: Yes
          Rotation: Supported


Installed Packages:
    alabaster: 0.7.16
    appdirs: 1.4.4
    appnope: 0.1.4
    asttokens: 2.4.1
    Babel: 2.14.0
    beautifulsoup4: 4.12.3
    blockdiag: 3.0.0
    blosc2: 2.0.0
    build: 1.0.3
    certifi: 2023.11.17
    cftime: 1.6.3
    charset-normalizer: 3.3.2
    ChimeraX-AddCharge: 1.5.16
    ChimeraX-AddH: 2.2.5
    ChimeraX-AlignmentAlgorithms: 2.0.1
    ChimeraX-AlignmentHdrs: 3.4.3
    ChimeraX-AlignmentMatrices: 2.1
    ChimeraX-Alignments: 2.12.5
    ChimeraX-AlphaFold: 1.0
    ChimeraX-AltlocExplorer: 1.1.1
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Arrays: 1.1
    ChimeraX-Atomic: 1.53.1
    ChimeraX-AtomicLibrary: 12.1.15
    ChimeraX-AtomSearch: 2.0.1
    ChimeraX-AxesPlanes: 2.4
    ChimeraX-BasicActions: 1.1.2
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 2.1.2
    ChimeraX-BondRot: 2.0.4
    ChimeraX-BugReporter: 1.0.1
    ChimeraX-BuildStructure: 2.12
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.2.2
    ChimeraX-ButtonPanel: 1.0.1
    ChimeraX-CageBuilder: 1.0.1
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.4
    ChimeraX-ChangeChains: 1.1
    ChimeraX-CheckWaters: 1.4
    ChimeraX-ChemGroup: 2.0.1
    ChimeraX-Clashes: 2.2.4
    ChimeraX-Clipper: 0.22.4
    ChimeraX-ColorActions: 1.0.3
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.5.5
    ChimeraX-CommandLine: 1.2.5
    ChimeraX-ConnectStructure: 2.0.1
    ChimeraX-Contacts: 1.0.1
    ChimeraX-Core: 1.8.dev202402290246
    ChimeraX-CoreFormats: 1.2
    ChimeraX-coulombic: 1.4.3
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0.1
    ChimeraX-DataFormats: 1.2.3
    ChimeraX-Dicom: 1.2
    ChimeraX-DistMonitor: 1.4.2
    ChimeraX-DockPrep: 1.1.3
    ChimeraX-Dssp: 2.0
    ChimeraX-EMDB-SFF: 1.0
    ChimeraX-ESMFold: 1.0
    ChimeraX-FileHistory: 1.0.1
    ChimeraX-FunctionKey: 1.0.1
    ChimeraX-Geometry: 1.3
    ChimeraX-gltf: 1.0
    ChimeraX-Graphics: 1.1.1
    ChimeraX-Hbonds: 2.4
    ChimeraX-Help: 1.2.2
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.1
    ChimeraX-ImageFormats: 1.2
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0.1
    ChimeraX-ISOLDE: 1.7.1
    ChimeraX-ItemsInspection: 1.0.1
    ChimeraX-IUPAC: 1.0
    ChimeraX-Label: 1.1.9
    ChimeraX-ListInfo: 1.2.2
    ChimeraX-Log: 1.1.6
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.9.1
    ChimeraX-Map: 1.1.4
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0.1
    ChimeraX-MapFilter: 2.0.1
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.1.1
    ChimeraX-Markers: 1.0.1
    ChimeraX-Mask: 1.0.2
    ChimeraX-MatchMaker: 2.1.3
    ChimeraX-MCopy: 1.0
    ChimeraX-MDcrds: 2.7
    ChimeraX-MedicalToolbar: 1.0.2
    ChimeraX-Meeting: 1.0.1
    ChimeraX-MLP: 1.1.1
    ChimeraX-mmCIF: 2.12.2
    ChimeraX-MMTF: 2.2
    ChimeraX-Modeller: 1.5.15
    ChimeraX-ModelPanel: 1.5
    ChimeraX-ModelSeries: 1.0.1
    ChimeraX-Mol2: 2.0.3
    ChimeraX-Mole: 1.0
    ChimeraX-Morph: 1.0.2
    ChimeraX-MouseModes: 1.2
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nifti: 1.1
    ChimeraX-NMRSTAR: 1.0.2
    ChimeraX-NRRD: 1.1
    ChimeraX-Nucleotides: 2.0.3
    ChimeraX-OpenCommand: 1.13.3
    ChimeraX-PDB: 2.7.3
    ChimeraX-PDBBio: 1.0.1
    ChimeraX-PDBLibrary: 1.0.4
    ChimeraX-PDBMatrices: 1.0
    ChimeraX-PickBlobs: 1.0.1
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.1
    ChimeraX-PubChem: 2.1
    ChimeraX-ReadPbonds: 1.0.1
    ChimeraX-Registration: 1.1.2
    ChimeraX-RemoteControl: 1.0
    ChimeraX-RenderByAttr: 1.2.1
    ChimeraX-RenumberResidues: 1.1
    ChimeraX-ResidueFit: 1.0.1
    ChimeraX-RestServer: 1.2
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 4.0
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.5.1
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0.2
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0.1
    ChimeraX-Segmentations: 1.0
    ChimeraX-SelInspector: 1.0
    ChimeraX-SeqView: 2.11.2
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0.1
    ChimeraX-Shortcuts: 1.1.1
    ChimeraX-ShowSequences: 1.0.3
    ChimeraX-SideView: 1.0.1
    ChimeraX-Smiles: 2.1.2
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.15
    ChimeraX-STL: 1.0.1
    ChimeraX-Storm: 1.0
    ChimeraX-StructMeasure: 1.2
    ChimeraX-Struts: 1.0.1
    ChimeraX-Surface: 1.0.1
    ChimeraX-SwapAA: 2.0.1
    ChimeraX-SwapRes: 2.4
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-TaskManager: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.1.2
    ChimeraX-ToolshedUtils: 1.2.4
    ChimeraX-Topography: 1.0
    ChimeraX-ToQuest: 1.0
    ChimeraX-Tug: 1.0.1
    ChimeraX-UI: 1.36
    ChimeraX-uniprot: 2.3
    ChimeraX-UnitCell: 1.0.1
    ChimeraX-ViewDockX: 1.3.2
    ChimeraX-VIPERdb: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0.1
    ChimeraX-vrml: 1.0
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0.2
    ChimeraX-WebServices: 1.1.3
    ChimeraX-Zone: 1.0.1
    colorama: 0.4.6
    comm: 0.2.1
    contourpy: 1.2.0
    cxservices: 1.2.2
    cycler: 0.12.1
    Cython: 3.0.8
    debugpy: 1.8.1
    decorator: 5.1.1
    docutils: 0.20.1
    executing: 2.0.1
    filelock: 3.13.1
    fonttools: 4.49.0
    funcparserlib: 2.0.0a0
    glfw: 2.7.0
    grako: 3.16.5
    h5py: 3.10.0
    html2text: 2020.1.16
    idna: 3.6
    ihm: 0.43
    imagecodecs: 2024.1.1
    imagesize: 1.4.1
    ipykernel: 6.29.2
    ipython: 8.21.0
    ipywidgets: 8.1.2
    jedi: 0.19.1
    Jinja2: 3.1.3
    jupyter-client: 8.6.0
    jupyter-core: 5.7.1
    jupyterlab-widgets: 3.0.10
    kiwisolver: 1.4.5
    line-profiler: 4.1.2
    lxml: 5.1.0
    lz4: 4.3.3
    MarkupSafe: 2.1.5
    matplotlib: 3.8.2
    matplotlib-inline: 0.1.6
    msgpack: 1.0.7
    nest-asyncio: 1.6.0
    netCDF4: 1.6.5
    networkx: 3.2.1
    nibabel: 5.0.1
    nptyping: 2.5.0
    numexpr: 2.9.0
    numpy: 1.26.4
    openvr: 1.26.701
    packaging: 23.2
    ParmEd: 4.2.2
    parso: 0.8.3
    pep517: 0.13.1
    pexpect: 4.9.0
    pillow: 10.2.0
    pip: 24.0
    pkginfo: 1.9.6
    platformdirs: 4.2.0
    prompt-toolkit: 3.0.43
    psutil: 5.9.8
    ptyprocess: 0.7.0
    pure-eval: 0.2.2
    py-cpuinfo: 9.0.0
    pycollada: 0.8
    pydicom: 2.3.0
    pygments: 2.17.2
    pynmrstar: 3.3.2
    pynrrd: 1.0.0
    PyOpenGL: 3.1.7
    PyOpenGL-accelerate: 3.1.7
    pyopenxr: 1.0.3302
    pyparsing: 3.1.1
    pyproject-hooks: 1.0.0
    PyQt6-commercial: 6.6.1
    PyQt6-Qt6: 6.6.2
    PyQt6-sip: 13.6.0
    PyQt6-WebEngine-commercial: 6.6.0
    PyQt6-WebEngine-Qt6: 6.6.2
    python-dateutil: 2.8.2
    pytz: 2024.1
    pyzmq: 25.1.2
    qtconsole: 5.5.1
    QtPy: 2.4.1
    RandomWords: 0.4.0
    requests: 2.31.0
    scipy: 1.12.0
    setuptools: 69.1.0
    setuptools-scm: 8.0.4
    sfftk-rw: 0.8.1
    six: 1.16.0
    snowballstemmer: 2.2.0
    sortedcontainers: 2.4.0
    soupsieve: 2.5
    sphinx: 7.2.6
    sphinx-autodoc-typehints: 2.0.0
    sphinxcontrib-applehelp: 1.0.8
    sphinxcontrib-blockdiag: 3.0.0
    sphinxcontrib-devhelp: 1.0.6
    sphinxcontrib-htmlhelp: 2.0.5
    sphinxcontrib-jsmath: 1.0.1
    sphinxcontrib-qthelp: 1.0.7
    sphinxcontrib-serializinghtml: 1.1.10
    stack-data: 0.6.3
    superqt: 0.6.1
    tables: 3.8.0
    tcia-utils: 1.5.1
    tifffile: 2024.1.30
    tinyarray: 1.2.4
    tornado: 6.4
    traitlets: 5.14.1
    typing-extensions: 4.10.0
    tzdata: 2024.1
    urllib3: 2.2.1
    wcwidth: 0.2.13
    webcolors: 1.13
    wheel: 0.42.0
    wheel-filename: 1.4.1
    widgetsnbextension: 4.0.10

Change History (2)

comment:1 by pett, 20 months ago

Component: UnassignedStructure Editing
Owner: set to pett
Platform: all
Project: ChimeraX
Status: newaccepted
Summary: ChimeraX bug report submissionCombine: Structure object is None

comment:2 by pett, 20 months ago

Resolution: fixed
Status: acceptedclosed

Hi Matthias,

Thanks for reporting this problem. A recent fix for a garbage-collection crash resulting in the error you are getting. I have committed a fix which will be in tomorrow's build.

--Eric

Eric Pettersen
UCSF Computer Graphics Lab

Fix: https://github.com/RBVI/ChimeraX/commit/22e55013de923eb304e1377d692fa224ef1461c0

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