SMTL ID : 2z7e.1 (1 other biounit)

Crystal structure of Aquifex aeolicus IscU with bound [2Fe-2S] cluster

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-trimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: I.105, H.106, C.107 8 PLIP interactions: 5 interactions with chain A, 3 interactions with chain C Hydrogen bonds: A:C.107 Water bridges: A:I.105, A:H.106, A:H.106, C:N.18, C:V.19, C:V.19 Salt bridges: A:H.106 SO4.2: 4 residues within 4Å: Chain A: V.21, L.22, E.23, R.57 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:E.23, A:E.23 Water bridges: A:R.57, A:R.57, A:R.57 Salt bridges: A:R.57 SO4.3: 2 residues within 4Å: Chain A: R.17, N.18 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.18 Water bridges: A:V.19, A:R.57 SO4.5: 6 residues within 4Å: Chain B: S.65, K.104 Chain C: Y.5, N.6, G.99, L.100 7 PLIP interactions: 4 interactions with chain B, 3 interactions with chain C Hydrogen bonds: B:S.65, C:Y.5, C:N.6, C:L.100 Water bridges: B:S.65, B:S.65 Salt bridges: B:K.104

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

FES.4: 8 residues within 4Å: Chain A: F.3, N.6, L.10 Chain B: C.36, C.63, H.106, C.107, L.110 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.36, B:C.63, B:H.106, B:C.107

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shimomura, Y. et al., The asymmetric trimeric architecture of [2Fe-2S] IscU: implications for its scaffolding during iron-sulfur cluster biosynthesis. J.Mol.Biol. (2008)

Release Date

2008-08-19

Peptides

NifU-like protein: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

NifU-like protein

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