SMTL ID : 6mr2.1

E. coli cysteine desulfurase SufS with a cysteine persulfide intermediate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 17 residues within 4Å: Chain A: A.44, G.107, T.108, T.109, H.137, A.139, T.185, V.187, N.189, D.214, A.216, Q.217, S.237, H.239, K.240 Chain B: G.291, T.292 18 PLIP interactions: 15 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:N.189, A:A.216, A:Q.217, A:K.240 Hydrogen bonds: A:T.109, A:T.109, A:T.109, A:Q.217, A:S.237, A:K.240, B:T.292, B:T.292, B:T.292 Water bridges: A:E.110, A:N.189 Salt bridges: A:H.239, A:K.240 pi-Stacking: A:H.137 PLP.2: 17 residues within 4Å: Chain A: G.291, T.292 Chain B: A.44, G.107, T.108, T.109, H.137, A.139, T.185, V.187, N.189, D.214, A.216, Q.217, S.237, H.239, K.240 18 PLIP interactions: 16 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:N.189, B:A.216, B:Q.217, B:K.240 Hydrogen bonds: B:T.109, B:T.109, B:T.109, B:Q.217, B:S.237, B:K.240, B:K.240, A:T.292, A:T.292 Water bridges: B:E.110, B:N.189 Salt bridges: B:H.239, B:K.240 pi-Stacking: B:H.137

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dunkle, J.A. et al., Structural Evidence for Dimer-Interface-Driven Regulation of the Type II Cysteine Desulfurase, SufS. Biochemistry (2019)

Release Date

2019-01-09

Peptides

Cysteine desulfurase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Cysteine desulfurase