4IVC
JAK1 kinase (JH1 domain) in complex with the inhibitor (TRANS-4-{2-[(1R)-1-HYDROXYETHYL]IMIDAZO[4,5-D]PYRROLO[2,3-B]PYRIDIN-1(6H)-YL}CYCLOHEXYL)ACETONITRILE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A, B (A, B) | Tyrosine-protein kinase JAK1 | polymer | 302 | 34746.6 | 2 | UniProt (P23458) Pfam (PF07714) | Homo sapiens (human) | Janus kinase 1, JAK-1 | 
| 2 | C, D (A, B) | (trans-4-{2-[(1R)-1-hydroxyethyl]imidazo[4,5-d]pyrrolo[2,3-b]pyridin-1(6H)-yl}cyclohexyl)acetonitrile | non-polymer | 323.4 | 2 | Chemie (1J6) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 159 | Chemie (HOH) | 
Sequence modifications
A, B: 854 - 1154 (UniProt: P23458)
| PDB | External Database | Details | 
|---|---|---|
| Gly 853 | - | expression tag | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 | 
| Total formula weight | 69493.2 | |
| Non-Polymers* | Number of molecules | 2 | 
| Total formula weight | 646.8 | |
| All* | Total formula weight | 70140.0 | 











