SMTL ID : 3aw8.1

Crystal structure of N5-carboxyaminoimidazole ribonucleotide synthetase from Thermus thermophilus HB8

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.1: 12 residues within 4Å: Chain A: R.97, L.135, K.137, Q.148, E.172, F.174, V.175, F.177, E.180, H.203, F.248, E.258 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:K.137, A:Q.148, A:E.172, A:G.173, A:V.175, A:E.180, A:E.258 Water bridges: A:N.257 Salt bridges: A:R.97, A:K.137 AMP.3: 13 residues within 4Å: Chain B: R.97, L.135, K.137, Q.148, E.172, G.173, F.174, V.175, F.177, E.180, H.203, F.248, E.258 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:K.137, B:Q.148, B:G.173, B:V.175, B:E.180, B:E.258 Salt bridges: B:R.97, B:K.137

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 5 residues within 4Å: Chain A: G.7, G.8, A.34, C.35, K.328 Ligand excluded by PLIP CL.4: 4 residues within 4Å: Chain B: G.8, A.34, C.35, K.328 Ligand excluded by PLIP CL.5: 4 residues within 4Å: Chain B: A.17, I.271, S.277, F.279 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Okada, K. et al., Crystal structures of N5-carboxyaminoimidazole ribonucleotide synthetase, PurK, from thermophilic bacteria. To be Published

Release Date

2012-04-11

Peptides

Phosphoribosylaminoimidazole carboxylase, ATPase subunit: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Phosphoribosylaminoimidazole carboxylase, ATPase subunit