SMTL ID : 3hy2.1

Crystal Structure of Sulfiredoxin in Complex with Peroxiredoxin I and ATP:Mg2+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-2-2-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: D.52 Ligands: ATP.3 No protein-ligand interaction detected (PLIP) MG.2: 2 residues within 4Å: Chain B: D.52 Ligands: ATP.4 No protein-ligand interaction detected (PLIP)

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.3: 14 residues within 4Å: Chain A: D.52, K.93 Chain C: K.34, S.37, L.38, T.41, S.48, V.49, P.50, G.71, A.72, H.73, R.74 Ligands: MG.1 16 PLIP interactions: 15 interactions with chain C, 1 interactions with chain A Hydrogen bonds: C:S.37, C:G.71, C:A.72, C:H.73, C:R.74, A:K.93 Water bridges: C:S.28, C:S.28, C:R.74, C:R.74 Salt bridges: C:K.34, C:K.34, C:K.34, C:H.73, C:R.74, C:R.74 ATP.4: 13 residues within 4Å: Chain B: D.52, K.93 Chain D: K.34, S.37, L.38, T.41, S.48, P.50, G.71, A.72, H.73, R.74 Ligands: MG.2 17 PLIP interactions: 16 interactions with chain D, 1 interactions with chain B Hydrogen bonds: D:S.37, D:T.41, D:G.71, D:A.72, D:H.73, D:R.74, B:K.93 Water bridges: D:S.28, D:H.73, D:R.74, D:R.74 Salt bridges: D:K.34, D:K.34, D:K.34, D:H.73, D:R.74, D:R.74

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jonsson, T.J. et al., Protein Engineering of the Quaternary Sulfiredoxin-Peroxiredoxin Enzyme-Substrate Complex Reveals the Molecular Basis for Cysteine Sulfinic Acid Phosphorylation. J.Biol.Chem. (2009)

Release Date

2009-10-06

Peptides

Peroxiredoxin-1: AB
Sulfiredoxin-1: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
X

D
Y

Peroxiredoxin-1

Sulfiredoxin-1