Changes between Version 17 and Version 18 of HIVspikes
- Timestamp:
- Oct 8, 2009, 2:00:29 PM (17 years ago)
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HIVspikes
v17 v18 127 127 == Alternative from Elaine for glycosylation part == 128 128 129 Instead of showing glycosylation consensus sites on the single sequence, you could use Matchmaker to superimpose HIV1 gp120 and glycosylated SIV gp120 and show the corresponding pairwise sequence alignment. Regions that superimpose well are automatically highlighted with orange boxes, and consensus glycosylation sites c anthen be highlighted on both sequences.129 Instead of showing glycosylation consensus sites on the single sequence, you could use Matchmaker to superimpose HIV1 gp120 and glycosylated SIV gp120 and show the corresponding pairwise sequence alignment. Regions that superimpose well are automatically highlighted with orange boxes, and consensus glycosylation sites could then be highlighted on both sequences. 130 130 131 Say 1gc1 chain G (HIV gp120) is already open as model 0, 3fus (glycosylated SIV gp120) as model 1. Then you could focus on the SIV structure (e.g. focus #1) and show the glycosylation (alias glyco #1 & ~ protein; show glyco). Then discuss glycosylation. May want show attached Asn residues (disp #1:asn & glyco z<4) or fill sugar rings (fillring glyco) or just hide all the atoms (~disp). Then superimpose the structures and show the pairwise sequence alignment: 131 Say 1gc1 chain G (HIV gp120) is already open as model 0, 3fus (glycosylated SIV gp120) as model 1. You could focus on the SIV structure (e.g. focus #1) and show the glycosylation: 132 133 alias glyco #1 & ~ protein; show glyco 134 135 Then discuss glycosylation. May want show attached Asn residues (disp #1:asn & glyco z<4) or fill sugar rings (fillring glyco). Then superimpose the structures and show the pairwise sequence alignment: 132 136 133 137 mm #1 #0 show true 134 138 139 If the display is too busy, could hide the atoms at some point (~disp). 140 135 141 [[Image(pairmatch.png)]] [[Image(pairmatchglyco.png)]] 136 142 137 The orange boxes on the sequence alignment are the parts used in the final fit and coincide with low values of the RMSD header (in pairwise case collapses to simply CA-CA distance). Clicking the orange region selects the corresponding parts of the structures.143 The orange boxes on the sequence alignment are the parts used in the final fit and coincide with low values of the RMSD header, which in the pairwise case are simply CA-CA distances. Clicking the orange region selects the corresponding parts of the structures. 138 144 139 145 [[Image(pairMAV1.png)]] 140 146 141 Edit... Find PROSITE Pattern N-x-[ST] on both sequencesreveals commonalities and differences.147 Edit... Find PROSITE Pattern N-x-[ST] reveals commonalities and differences. 142 148 143 149 [[Image(pairMAV2.png)]] 144 150 145 Other things that could be done here:151 Other things that could be done include selecting the consensus sites, showing mavRMSD as worm on one structure, etc. 146 152 147 153 == Cytoscape ==
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