SMTL ID : 5g1l.1

A double mutant of DsbG engineered for denitrosylation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: N.74, L.80 Chain C: H.66 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain C Hydrogen bonds: A:N.74 Water bridges: A:E.75 Salt bridges: C:H.66 SO4.2: 2 residues within 4Å: Chain A: S.169, K.170 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.170, A:T.175, A:T.175 Water bridges: A:D.171 SO4.3: 2 residues within 4Å: Chain B: S.169, K.170 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.170 Water bridges: B:S.169, B:D.171 SO4.4: 3 residues within 4Å: Chain B: H.66 Chain D: N.74, L.80 3 PLIP interactions: 2 interactions with chain D, 1 interactions with chain B Hydrogen bonds: D:N.74 Water bridges: D:E.75 Salt bridges: B:H.66 SO4.5: 3 residues within 4Å: Chain A: H.66 Chain C: N.74, L.80 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain A Hydrogen bonds: C:N.74 Water bridges: C:E.75 Salt bridges: A:H.66 SO4.6: 2 residues within 4Å: Chain C: S.169, K.170 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:K.170, C:T.175 Water bridges: C:D.171 SO4.7: 2 residues within 4Å: Chain D: S.169, K.170 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:K.170 Water bridges: D:D.171, D:T.175 SO4.8: 3 residues within 4Å: Chain B: N.74, L.80 Chain D: H.66 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain D Hydrogen bonds: B:N.74 Water bridges: B:E.75 Salt bridges: D:H.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lafaye, C. et al., Sulfur Denitrosylation by an Engineered Trx-Like Dsbg Enzyme Identifies Nucleophilic Cysteine Hydrogen Bonds as Key Functional Determinant. J.Biol.Chem. (2016)

Release Date

2016-05-25

Peptides

THIOL DISULFIDE INTERCHANGE PROTEIN DSBG: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

THIOL DISULFIDE INTERCHANGE PROTEIN DSBG