2PEZ
Crystal structrue of deletion mutant of APS-kinase domain of human PAPS-synthetase 1 in complex with cyclic PAPS and dADP
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Bifunctional 3'-phosphoadenosine 5'-phosphosulfate synthetase 1 (PAPS synthetase 1) (PAPSS 1) (Sulfurylase kinase 1) (SK1) (SK 1) | polymer | 179 | 19874.5 | 2 | UniProt (O43252) Pfam (PF01583) In PDB | Homo sapiens (human) | |
2 | A | (2S,3AR,4R,6R,6AR)-4-(6-AMINO-9H-PURIN-9-YL)-6-({[(R)-HYDROXY(SULFOOXY)PHOSPHORYL]OXY}METHYL)TETRAHYDROFURO[3,4-D][1,3,2]DIOXAPHOSPHOL-2-OL 2-OXIDE | non-polymer | 489.2 | 1 | Chemie (GGZ) | |||
3 | A, B | 2'-DEOXYADENOSINE-5'-DIPHOSPHATE | non-polymer | 411.2 | 2 | Chemie (DAT) | |||
4 | water | water | 18.0 | 331 | Chemie (HOH) |
Sequence modifications
A, B: 51 - 226 (UniProt: O43252)
PDB | External Database | Details |
---|---|---|
Gly -2 | - | cloning artifact |
His -1 | - | cloning artifact |
Met 0 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 39748.9 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 1311.7 | |
All* | Total formula weight | 41060.6 |