SMTL ID : 4p3x.1

Structure of the Fe4S4 quinolinate synthase NadA from Thermotoga maritima

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

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

SF4.1: 8 residues within 4Å: Chain A: Y.28, C.88, P.89, N.116, C.175, V.177, E.202, C.261 7 PLIP interactions: 4 interactions with chain A, 3 Ligand-Water interactions Salt bridges: A:E.202 Metal complexes: A:C.88, A:C.175, A:C.261, H2O.6, H2O.6, H2O.6

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 2 residues within 4Å: Chain A: M.1, H.6 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:M.1, A:H.6

2 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.3: 4 residues within 4Å: Chain A: D.64, E.68, R.84, V.283 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:D.64 Water bridges: A:D.64, A:R.84, A:A.86, A:I.284 MPD.4: 5 residues within 4Å: Chain A: P.176, V.177, Q.179, E.257, M.258 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.179

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cherrier, M.V. et al., The crystal structure of Fe4S4 quinolinate synthase unravels an enzymatic dehydration mechanism that uses tyrosine and a hydrolase-type triad. J.Am.Chem.Soc. (2014)

Release Date

2014-04-02

Peptides

Quinolinate synthase A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Quinolinate synthase A

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