SMTL ID : 5wqj.1 (1 other biounit)

Crystal structure of 3-Mercaptopyruvate Sulfurtransferase(3MST) in complex with compound1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.20 Å

Oligo State

monomer

Ligands

1 x 7N3: 2-[2-[(4-oxidanylidene-3~{H}-quinazolin-2-yl)sulfanyl]ethanoylamino]thiophene-3-carboxamide(Non-covalent)

7N3.1: 15 residues within 4Å: Chain A: W.36, L.38, P.39, D.73, H.74, Y.108, R.188, P.196, R.197, C.248, G.249, S.250, V.252, T.253, V.277 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:W.36, A:P.39, A:Y.108, A:Y.108, A:V.252, A:V.252, A:V.252, A:T.253 Hydrogen bonds: A:D.73, A:R.188, A:R.188, A:R.197 Water bridges: A:D.73, A:H.74, A:R.197 pi-Cation interactions: A:R.197

3 x NA: SODIUM ION(Non-functional Binders)

NA.2: 5 residues within 4Å: Chain A: D.73, H.74, M.75, S.250, D.273 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.73, A:R.112 Water bridges: A:D.73 NA.3: 4 residues within 4Å: Chain A: E.195, R.197, D.198, I.200 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.195, A:R.197, A:I.200 NA.4: 3 residues within 4Å: Chain A: R.46, K.146, S.147 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.46, A:S.147 Water bridges: A:R.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hanaoka, K. et al., Discovery and Mechanistic Characterization of Selective Inhibitors of H2S-producing Enzyme: 3-Mercaptopyruvate Sulfurtransferase (3MST) Targeting Active-site Cysteine Persulfide. Sci Rep (2017)

Release Date

2017-09-06

Peptides

Sulfurtransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Sulfurtransferase

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