6CQJ
Crystal structure of DR1 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, G | HLA class II histocompatibility antigen, DR alpha chain | polymer | 182 | 21185.9 | 3 | UniProt (P01903) Pfam (PF00993) Pfam (PF07654) In PDB | Homo sapiens (Human) | MHC class II antigen DRA |
| 2 | B, E, H | HLA class II histocompatibility antigen, DRB1-1 beta chain | polymer | 189 | 22023.6 | 3 | UniProt (P04229) Pfam (PF00969) Pfam (PF07654) UniProt (by SIFTS) (P01911) In PDB | Homo sapiens (Human) | MHC class II antigen DRB1*1,DR1 |
| 3 | C, F, I | Peptide from Capsid protein p24 | polymer | 13 | 1600.8 | 3 | UniProt (P04591) UniProt (by SIFTS) (P04585) In PDB | HIV-1 M:B_HXB2R | Pr55Gag |
| 4 | J | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 627.6 | 1 | In PDB BIRD (PRD_900017) GlyTouCan (G47362BJ) | triacetyl-beta-chitotriose | ||
| 5 | A, B, E, G | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 4 | Chemie (PEG) | |||
| 6 | A, D | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 7 | D, G | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 8 | water | water | 18.0 | 268 | Chemie (HOH) |
Sequence modifications
A, D, G: 1 - 182 (UniProt: P01903)
| PDB | External Database | Details |
|---|---|---|
| Thr 182 | Ala 207 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 9 |
| Total formula weight | 134431.0 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 627.6 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 912.9 | |
| All* | Total formula weight | 135971.5 |
