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HIV1 gp120 (HIV envelope glycoprotein)
gp120 is a glycoprotein derived from gp160. gp160 is processed into gp120 and gp41, which together form a complex that binds to CD4, permitting the fusion of viral and cell membranes.
mAb database: HIV Molecular Immunology 2002 (same as this)
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Energy minimization with Python code from 20.320 using PyRosetta:
| Peptide | Starting Energy | Minimized Energy |
|---|---|---|
| 234 = S (original) | 409.865230046 | 378.056398555 |
| 234 = R (mutant) | 408.461979863 | 376.734455146 |
| R/S ratio | 0.9966 | 0.9965 |
Looking But, looking more closely at PDB file SPV didn't add hydrogens with the mutation 
- how to fix this?