6D5K
Structure of Human ATP:Cobalamin Adenosyltransferase bound to ATP, and Adenosylcobalamin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | Cob(I)yrinic acid a,c-diamide adenosyltransferase, mitochondrial | polymer | 196 | 21720.7 | 3 | UniProt (Q96EY8) Pfam (PF01923) | Homo sapiens (Human) | Cob(I)alamin adenosyltransferase,Methylmalonic aciduria type B protein |
| 2 | D, I (A, B) | 5'-DEOXYADENOSINE | non-polymer | 251.2 | 2 | Chemie (5AD) | |||
| 3 | E, F (A) | COBALAMIN | non-polymer | 1330.4 | 2 | Chemie (B12) | |||
| 4 | G, H, J, K, O... (A, B, C) | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
| 5 | L (C) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 1 | Chemie (ATP) | |||
| 6 | M, Q (C) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 7 | N (C) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
| 8 | R, S, T (A, B, C) | water | water | 18.0 | 18 | Chemie (HOH) |
Sequence modifications
A, B, C: 56 - 250 (UniProt: Q96EY8)
| PDB | External Database | Details |
|---|---|---|
| Met 55 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 65162.1 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 4533.7 | |
| All* | Total formula weight | 69695.7 |
