9OMX
Crystal structure of E. coli ApaH in complex with Up4U
This is a non-PDB format compatible entry.
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) | Bis(5'-nucleosyl)-tetraphosphatase [symmetrical] | polymer | 286 | 32160.5 | 2 | UniProt (P05637) Pfam (PF00149) | Escherichia coli K-12 | Ap4A hydrolase,Diadenosine 5',5'''-P1,P4-tetraphosphate pyrophosphohydrolase,Diadenosine tetraphosphatase |
| 2 | C, K (A, B) | [[(2~{R},3~{S},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [[[(3~{S},4~{S},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl] hydrogen phosphate | non-polymer | 790.3 | 2 | Chemie (A1CC9) | |||
| 3 | D, F, L, N (A, B) | MANGANESE (II) ION | non-polymer | 54.9 | 4 | Chemie (MN) | |||
| 4 | E, M (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | G, H, I, O, P (A, B) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 6 | J (B) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
| 7 | Q, R (A, B) | water | water | 18.0 | 758 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 280 (UniProt: P05637)
| PDB | External Database | Details |
|---|---|---|
| His 281 | - | expression tag |
| His 282 | - | expression tag |
| His 283 | - | expression tag |
| His 284 | - | expression tag |
| His 285 | - | expression tag |
| His 286 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 64321.1 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 2567.6 | |
| All* | Total formula weight | 66888.7 |
