SMTL ID : 1x0g.1

Crystal Structure of IscA with the [2Fe-2S] cluster

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-tetramer

Ligands

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

NA.1: 6 residues within 4Å: Chain A: S.35, E.36, G.38 Chain D: S.35, E.36, C.37 4 PLIP interactions: 1 interactions with chain B, 2 interactions with chain D, 1 interactions with chain A Hydrogen bonds: B:R.41, D:S.35, D:S.35 Water bridges: A:G.38 NA.3: 6 residues within 4Å: Chain B: S.35, E.36, C.37 Chain C: S.35, E.36, G.38 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:S.35, C:E.36

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

FES.2: 6 residues within 4Å: Chain A: C.37, C.101, C.103 Chain D: C.103, G.104, M.105 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain D, Metal complexes: A:C.37, A:C.101, A:C.103, D:C.103 FES.4: 9 residues within 4Å: Chain B: C.103, G.104, M.105 Chain C: C.37, C.101, G.102, C.103, G.104, A.106 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain B, Metal complexes: C:C.37, C:C.101, C:C.103, B:C.103

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Morimoto, K. et al., The Asymmetric IscA Homodimer with an Exposed [2Fe-2S] Cluster Suggests the Structural Basis of the Fe-S Cluster Biosynthetic Scaffold. J.Mol.Biol. (2006)

Release Date

2006-06-06

Peptides

IscA: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

IscA