2SEB
X-RAY CRYSTAL STRUCTURE OF HLA-DR4 COMPLEXED WITH A PEPTIDE FROM HUMAN COLLAGEN II
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | HLA CLASS II HISTOCOMPATIBILITY ANTIGEN | polymer | 181 | 21084.8 | 1 | UniProt (P01903) Pfam (PF00993) Pfam (PF07654) In PDB | Homo sapiens (human) | HLA-DR4 |
2 | B | HLA CLASS II HISTOCOMPATIBILITY ANTIGEN | polymer | 192 | 22520.0 | 1 | UniProt (P13760) Pfam (PF00969) Pfam (PF07654) UniProt (by SIFTS) (P01911) In PDB | Homo sapiens (human) | HLA-DR4 |
3 | D | ENTEROTOXIN TYPE B | polymer | 239 | 28411.1 | 1 | UniProt (P01552) Pfam (PF01123) Pfam (PF02876) In PDB | Staphylococcus aureus | SEB, SUPERANTIGEN |
4 | E | PEPTIDE FROM COLLAGEN II | polymer | 12 | 1125.2 | 1 | UniProt (P02458) In PDB | Homo sapiens (human) | |
5 | A | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
6 | water | water | 18.0 | 62 | Chemie (HOH) |
Sequence modifications
E: 1169 - 1178 (UniProt: P02458)
PDB | External Database | Details |
---|---|---|
Ala 1174 | Gln 1174 | conflict |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 73141.1 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 221.2 | |
All* | Total formula weight | 73362.4 |