SMTL ID : 7xgm.1

Quinolinate Phosphoribosyl Transferase (QAPRTase) from Streptomyces pyridomyceticus NRRL B-2517 in complex with Quinolinic Acid (QA)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.85 Å

Oligo State

homo-dimer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: K.152, G.282, A.283, H.286 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.282, A:A.283 Water bridges: A:G.261, A:G.261 Salt bridges: A:K.152, A:H.286 SO4.2: 4 residues within 4Å: Chain A: R.61, R.117, L.293 Chain B: K.152 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Salt bridges: A:R.61, A:R.117, B:K.152 SO4.7: 5 residues within 4Å: Chain B: K.152, G.262, G.282, A.283, H.286 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:G.261, B:G.262, B:G.282, B:A.283 Water bridges: B:K.152, B:K.152 Salt bridges: B:K.152, B:H.286 SO4.8: 4 residues within 4Å: Chain A: K.152 Chain B: R.61, E.116, R.117 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:E.116, B:L.293 Salt bridges: B:R.61, B:R.117, A:K.152

2 x NTM: QUINOLINIC ACID(Non-covalent)(Covalent)

NTM.3: 11 residues within 4Å: Chain A: D.149, S.150, R.151, K.152, H.173, R.174, L.182, K.184, M.232, A.280 Chain B: R.117 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:L.182 Hydrogen bonds: A:R.151 Salt bridges: A:R.151, A:R.151, A:K.152, A:R.174, A:K.184, A:K.184, B:R.117 pi-Stacking: A:H.173 NTM.9: 12 residues within 4Å: Chain A: R.117 Chain B: D.149, S.150, R.151, K.152, H.173, R.174, L.182, K.184, M.232, S.260, A.280 13 PLIP interactions: 12 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:L.182, B:A.280 Hydrogen bonds: B:R.151 Water bridges: B:K.152 Salt bridges: B:R.151, B:R.151, B:K.152, B:H.173, B:R.174, B:K.184, B:K.184, A:R.117 pi-Stacking: B:H.173

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 4 residues within 4Å: Chain A: R.148, H.173, R.174, E.230 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.148, A:E.211, A:E.211 EDO.10: 1 residues within 4Å: Chain B: R.167 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.167

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

CL.5: 2 residues within 4Å: Chain A: R.166, R.167 Ligand excluded by PLIP CL.6: 2 residues within 4Å: Chain A: A.269, R.273 Ligand excluded by PLIP CL.11: 2 residues within 4Å: Chain B: R.166, R.167 Ligand excluded by PLIP CL.12: 2 residues within 4Å: Chain B: R.202, D.229 Ligand excluded by PLIP CL.13: 1 residues within 4Å: Chain B: R.247 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhou, Z. et al., Bifunctional NadC Homologue PyrZ Catalyzes Nicotinic Acid Formation in Pyridomycin Biosynthesis. Acs Chem.Biol. (2023)

Release Date

2023-03-22

Peptides

Quinolinate Phosphoribosyl Transferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Quinolinate Phosphoribosyl Transferase

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