6CPO
Crystal structure of DR15 presenting the RQ13 peptide
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, D | HLA class II histocompatibility antigen, DR alpha chain | polymer | 182 | 21185.9 | 2 | UniProt (P01903) Pfam (PF00993) Pfam (PF07654) In PDB | Homo sapiens (Human) | MHC class II antigen DRA |
2 | B, E | HLA-DRB1 protein | polymer | 190 | 22073.6 | 2 | UniProt (D7RIH9) Pfam (PF00969) Pfam (PF07654) UniProt (by SIFTS) (P01911) In PDB | Homo sapiens (Human) | MHC class II antigen |
3 | C, F | RQ13 | polymer | 13 | 1600.8 | 2 | UniProt (P04591) UniProt (by SIFTS) (P04585) In PDB | HIV-1 M:B_HXB2R | Pr55Gag |
4 | A, D | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 4 | Chemie (NAG) | |||
5 | A | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
6 | B, E | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
7 | water | water | 18.0 | 278 | Chemie (HOH) |
Sequence modifications
A, D: 1 - 182 (UniProt: P01903)
PDB | External Database | Details |
---|---|---|
Thr 182 | Ala 207 | conflict |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 89720.7 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 1224.9 | |
All* | Total formula weight | 90945.6 |