1UEJ
Crystal structure of human uridine-cytidine kinase 2 complexed with a substrate, cytidine
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) | Uridine-cytidine kinase 2 | polymer | 252 | 28263.0 | 2 | UniProt (Q9BZX2) Pfam (PF00485) | Homo sapiens (human) | URIDINE-CYTIDINE KINASE |
| 2 | C, E (A, B) | 4-AMINO-1-BETA-D-RIBOFURANOSYL-2(1H)-PYRIMIDINONE | non-polymer | 243.2 | 2 | Chemie (CTN) PubChem (16760387) PubChem (6175) PubChem (6253) PubChem (114682) PubChem (122948) PubChem (160696) PubChem (24729357) PubChem (25085165) PubChem (3013211) PubChem (44264135) PubChem (44307610) PubChem (44356841) PubChem (45109772) PubChem (453552) PubChem (638040) PubChem (1265901) PubChem (57764456) PubChem (57807005) PubChem (58460874) PubChem (58519508) PubChem (71230474) PubChem (59476533) PubChem (59713247) PubChem (54353063) PubChem (60138999) PubChem (66800112) PubChem (58899188) PubChem (68199635) PubChem (5702244) PubChem (596) PubChem (6476646) PubChem (6479885) PubChem (6551012) PubChem (6603781) PubChem (89495334) PubChem (6713582) PubChem (90089493) PubChem (70994952) PubChem (12358851) PubChem (6480064) PubChem (117732781) PubChem (122468509) PubChem (142117909) PubChem (148710634) PubChem (168266058) PubChem (171699434) | |||
| 3 | D, F (A, B) | CITRIC ACID | non-polymer | 192.1 | 2 | Chemie (CIT) PubChem (311) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 83 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 250 (UniProt: Q9BZX2)
| PDB | External Database | Details |
|---|---|---|
| Pro -1 | - | cloning artifact |
| Gly 0 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 56526.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 870.7 | |
| All* | Total formula weight | 57396.7 |
