6J26
Crystal structure of the branched-chain polyamine synthase from Thermococcus kodakarensis (Tk-BpsA) in complex with N4-bis(aminopropyl)spermidine and 5'-methylthioadenosine
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | N(4)-bis(aminopropyl)spermidine synthase | polymer | 371 | 42445.9 | 2 | UniProt (Q5JIZ3) Pfam (PF01861) In PDB | Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1) | Branched-chain polyamine synthase A |
2 | A, B | 5'-DEOXY-5'-METHYLTHIOADENOSINE | non-polymer | 297.3 | 2 | Chemie (MTA) | |||
3 | A, B | N~1~,N~1~,N~1~-tris(3-azaniumylpropyl)butane-1,4-diaminium | non-polymer | 264.5 | 2 | Chemie (B5L) | |||
4 | A | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
5 | water | water | 18.0 | 204 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 351 (UniProt: Q5JIZ3)
PDB | External Database | Details |
---|---|---|
Met -19 | - | expression tag |
Gly -18 | - | expression tag |
Ser -17 | - | expression tag |
Ser -16 | - | expression tag |
His -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
His -11 | - | expression tag |
His -10 | - | expression tag |
Ser -9 | - | expression tag |
Ser -8 | - | expression tag |
Gly -7 | - | expression tag |
Leu -6 | - | expression tag |
Val -5 | - | expression tag |
Pro -4 | - | expression tag |
Arg -3 | - | expression tag |
Gly -2 | - | expression tag |
Ser -1 | - | expression tag |
His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 84891.9 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 1179.5 | |
All* | Total formula weight | 86071.3 |