SMTL ID : 2ht9.1

The structure of dimeric human glutaredoxin 2

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-2-1-mer

Ligands

2 x GSH: GLUTATHIONE(Non-covalent)

GSH.1: 11 residues within 4Å: Chain A: C.59, Y.61, T.102, V.103, P.104, G.115, A.116, T.117 Chain B: S.58, S.60 Ligands: FES.2 11 PLIP interactions: 9 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:V.103, A:V.103, A:A.116, A:T.117, A:T.117, B:S.58, B:S.58 Water bridges: A:Y.61, A:V.103, A:R.105, A:D.118 GSH.3: 13 residues within 4Å: Chain A: S.58, S.60 Chain B: K.56, C.59, Y.61, Q.91, T.102, V.103, P.104, G.115, A.116, T.117 Ligands: FES.2 12 PLIP interactions: 11 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Q.91, B:V.103, B:V.103, B:A.116, B:T.117, B:T.117, A:S.58 Water bridges: B:V.103, B:P.104, B:G.115, B:D.118 Salt bridges: B:K.56

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

FES.2: 8 residues within 4Å: Chain A: C.59, S.60, Y.61 Chain B: C.59, S.60, Y.61 Ligands: GSH.1, GSH.3 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B, Metal complexes: A:C.59, B:C.59

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Johansson, C. et al., Reversible sequestration of active site cysteines in a 2Fe-2S-bridged dimer provides a mechanism for glutaredoxin 2 regulation in human mitochondria. J.Biol.Chem. (2007)

Release Date

2006-08-29

Peptides

Glutaredoxin-2: AB
12-mer peptide: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
X

Glutaredoxin-2

12-mer peptide