SMTL ID : 7d9l.1

Crystal structure of E. coli Grx2: Enzyme inhibited state in complex with Zinc and glutathione sulfinic acid

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.61 Å

Oligo State

monomer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: H.8 Ligands: GSF.5, OXY.6 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.8, H2O.5, H2O.5 ZN.2: 3 residues within 4Å: Chain A: H.67, E.170 Ligands: CL.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.67, A:E.170, A:E.170

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

CL.3: 4 residues within 4Å: Chain A: M.63, H.67, E.170 Ligands: ZN.2 Ligand excluded by PLIP

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

SO4.4: 2 residues within 4Å: Chain A: P.191, S.192 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.192

1 x GSF: L-GAMMA-GLUTAMYL-3-SULFINO-L-ALANYLGLYCINE(Non-covalent)

GSF.5: 13 residues within 4Å: Chain A: H.8, C.9, P.10, Y.11, K.46, Q.47, V.48, P.49, E.61, S.62, Y.121 Ligands: ZN.1, OXY.6 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:Y.11 Hydrogen bonds: A:V.48, A:V.48, A:E.61, A:S.62 Water bridges: A:Q.47, A:E.61, A:M.63, A:K.126, A:K.126 Salt bridges: A:K.46

1 x OXY: OXYGEN MOLECULE(Non-covalent)

OXY.6: 7 residues within 4Å: Chain A: Y.6, H.8, N.33, F.122, K.126 Ligands: ZN.1, GSF.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.33, A:K.126

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sreekumar, S.N. et al., Crystal structure of E. coli Grx2: Enzyme inhibited state in complex with Zinc and glutathione sulfinic acid. To Be Published

Release Date

2021-10-27

Peptides

Glutaredoxin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Glutaredoxin

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