SMTL ID : 6f4l.1

Structure of quinolinate synthase with inhibitor-derived quinolinate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.1: 9 residues within 4Å: Chain A: Y.28, C.88, M.90, C.175, P.176, V.177, E.202, C.261 Ligands: NTM.2 4 PLIP interactions: 4 interactions with chain A, Salt bridges: A:E.202 Metal complexes: A:C.88, A:C.175, A:C.261

1 x NTM: QUINOLINIC ACID(Non-covalent)

NTM.2: 12 residues within 4Å: Chain A: H.26, Y.28, D.42, S.43, M.66, Y.114, V.115, H.200, E.202, S.216, T.217 Ligands: SF4.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.43, A:Y.114, A:E.202, A:T.217 Salt bridges: A:H.26, A:H.200 pi-Stacking: A:Y.28

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

CL.3: 3 residues within 4Å: Chain A: N.74, D.76, K.77 Ligand excluded by PLIP

1 x NHE: 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID(Non-covalent)

NHE.4: 5 residues within 4Å: Chain A: P.110, L.141, D.142, S.143, R.299 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.142, A:S.143 Salt bridges: A:R.299

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Volbeda, A. et al., Crystallographic Trapping of Reaction Intermediates in Quinolinic Acid Synthesis by NadA. ACS Chem. Biol. (2018)

Release Date

2018-04-25

Peptides

Quinolinate synthase A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Quinolinate synthase A

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