SMTL ID : 3lvl.1

Crystal Structure of E.coli IscS-IscU complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

hetero-2-2-mer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 14 residues within 4Å: Chain A: G.93, A.94, T.95, D.98, H.123, M.170, N.174, D.199, T.201, Q.202, S.222, H.224, K.225 Chain C: T.262 15 PLIP interactions: 13 interactions with chain A, 2 interactions with chain C Hydrophobic interactions: A:A.94, A:H.123, A:K.225 Hydrogen bonds: A:A.94, A:T.95, A:T.95, A:Q.202, A:S.222, A:K.225, C:T.262, C:T.262 Water bridges: A:N.174 Salt bridges: A:H.224, A:K.225 pi-Stacking: A:H.123 PLP.2: 14 residues within 4Å: Chain A: T.262 Chain C: G.93, A.94, T.95, D.98, H.123, M.170, N.174, D.199, T.201, Q.202, S.222, H.224, K.225 14 PLIP interactions: 2 interactions with chain A, 12 interactions with chain C Hydrogen bonds: A:T.262, A:T.262, C:A.94, C:T.95, C:T.201, C:Q.202, C:S.222 Hydrophobic interactions: C:A.94, C:H.123, C:K.225 Water bridges: C:N.174 Salt bridges: C:H.224, C:K.225 pi-Stacking: C:H.123

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shi, R. et al., Structural basis for Fe-S cluster assembly and tRNA thiolation mediated by IscS protein-protein interactions. Plos Biol. (2010)

Release Date

2010-04-21

Peptides

Cysteine desulfurase: AC
NifU-like protein: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

C
B

B
A

D
A

Cysteine desulfurase

NifU-like protein

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