SMTL ID : 2wci.2 (1 other biounit)

Structure of E. coli monothiol glutaredoxin GRX4 homodimer

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

1 x FES: FE2/S2 (INORGANIC) CLUSTER(Non-covalent)

FES.1: 8 residues within 4Å: Chain A: K.42, C.50, F.52 Chain B: K.42, C.50, F.52 Ligands: GSH.2, GSH.4 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, Metal complexes: B:C.50, A:C.50

2 x GSH: GLUTATHIONE(Non-covalent)

GSH.2: 11 residues within 4Å: Chain A: K.42, C.50, F.52, R.79, T.90, F.91, P.92, G.103, C.104, D.105 Ligands: FES.1 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.52 Hydrogen bonds: A:F.91, A:F.91, A:C.104, A:D.105, A:D.105, A:D.105 Water bridges: A:K.42, A:K.42, A:G.103, A:I.106 Salt bridges: A:K.42, A:R.79 GSH.4: 11 residues within 4Å: Chain B: K.42, C.50, F.52, R.79, P.89, T.90, F.91, G.103, C.104, D.105 Ligands: FES.1 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:F.52 Hydrogen bonds: B:F.91, B:F.91, B:C.104, B:D.105, B:D.105, B:D.105 Water bridges: B:K.42, B:K.42, B:G.103, B:I.106 Salt bridges: B:K.42, B:R.79

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

NA.3: 5 residues within 4Å: Chain A: P.48, C.50, G.51, A.54 Chain B: R.79 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:C.50, A:C.50, B:R.79, B:R.79

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Iwema, T. et al., Structural Basis for Delivery of the Intact [Fe2S2] Cluster by Monothiol Glutaredoxin. Biochemistry (2009)

Release Date

2009-06-23

Peptides

GLUTAREDOXIN-4: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

GLUTAREDOXIN-4

Related Entries With Identical Sequence