4I48
Structure of HLA-A68 complexed with an HIV Env derived peptide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | HLA class I histocompatibility antigen, A-68 alpha chain | polymer | 274 | 31778.1 | 1 | UniProt (P01891) Pfam (PF00129) Pfam (PF07654) UniProt (by SIFTS) (P04439) | Homo sapiens (human) | HLA-A*68 heavy chain, Aw-68, HLA class I histocompatibility antigen, A-28 alpha chain, MHC class I antigen A*68 |
| 2 | B (B) | Beta-2-microglobulin | polymer | 99 | 11748.2 | 1 | UniProt (P61769) Pfam (PF07654) | Homo sapiens (human) | Beta-2-microglobulin form pI 5.3 |
| 3 | C (C) | 9-mer peptide from Envelope glycoprotein gp160 | polymer | 9 | 925.0 | 1 | UniProt (Q70626) | Human immunodeficiency virus type 1 lw12.3 isolate | |
| 4 | D (A) | water | water | 18.0 | 3 | Chemie (HOH) |
Sequence modifications
A: 1 - 274 (UniProt: P01891)
| PDB | External Database | Details |
|---|---|---|
| Met 12 | Val 36 | SEE REMARK 999 |
| Arg 97 | Met 121 | SEE REMARK 999 |
| Pro 105 | Ser 129 | SEE REMARK 999 |
| His 114 | Arg 138 | SEE REMARK 999 |
| Tyr 116 | Asp 140 | SEE REMARK 999 |
| Lys 273 | Arg 297 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 44451.3 | |
| All* | Total formula weight | 44451.3 |
