SMTL ID : 3lvm.1

Crystal Structure of E.coli IscS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-dimer

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 B: T.262 14 PLIP interactions: 13 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:N.174, A:T.201, A:Q.202 Hydrogen bonds: A:A.94, A:T.95, A:T.95, A:T.201, A:Q.202, A:S.222, A:K.225, B:T.262 Salt bridges: A:H.224, A:K.225 pi-Stacking: A:H.123 PLP.2: 14 residues within 4Å: Chain A: T.262 Chain B: 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 12 PLIP interactions: 10 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:T.201, B:Q.202 Hydrogen bonds: B:A.94, B:T.95, B:T.95, B:T.201, B:Q.202, A:T.262, A:T.262 Salt bridges: B:H.224, B:K.225 pi-Stacking: B: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: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cysteine desulfurase

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