4ZQK
Structure of the complex of human programmed death-1 (PD-1) and its ligand PD-L1.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Programmed cell death 1 ligand 1 | polymer | 115 | 13134.1 | 1 | UniProt (Q9NZQ7) Pfam (PF07686) In PDB | Homo sapiens (Human) | Programmed death ligand 1,B7 homolog 1,B7-H1 |
2 | B | Programmed cell death protein 1 | polymer | 118 | 13228.7 | 1 | UniProt (Q15116) Pfam (PF07686) In PDB | Homo sapiens (Human) | hPD-1 |
3 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
4 | water | water | 18.0 | 15 | Chemie (HOH) |
Sequence modifications
B: 33 - 150 (UniProt: Q15116)
PDB | External Database | Details |
---|---|---|
Ser 93 | Cys 93 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 26362.8 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 23.0 | |
All* | Total formula weight | 26385.8 |