SMTL ID : 6o10.1

E. coli cysteine desulfurase SufS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 13 residues within 4Å: Chain A: T.94, T.95, H.123, A.125, N.175, D.200, A.202, Q.203, S.223, H.225, K.226 Chain B: G.277, T.278 17 PLIP interactions: 14 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:H.123, A:A.202, A:Q.203, A:K.226 Hydrogen bonds: A:T.95, A:T.95, A:T.95, A:Q.203, A:S.223, B:T.278, B:T.278, B:T.278 Water bridges: A:E.96, A:N.175 Salt bridges: A:H.225, A:K.226 pi-Stacking: A:H.123 PLP.3: 13 residues within 4Å: Chain A: G.277, T.278 Chain B: T.94, T.95, H.123, A.125, N.175, D.200, A.202, Q.203, S.223, H.225, K.226 17 PLIP interactions: 15 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:H.123, B:A.202, B:Q.203, B:K.226 Hydrogen bonds: B:T.95, B:T.95, B:T.95, B:Q.203, B:S.223, B:K.226, A:T.278, A:T.278 Water bridges: B:E.96, B:N.175 Salt bridges: B:H.225, B:K.226 pi-Stacking: B:H.123

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 6 residues within 4Å: Chain A: H.124, H.362, C.364 Chain B: G.253, S.254, I.256 Ligand excluded by PLIP CL.4: 6 residues within 4Å: Chain A: G.253, S.254, I.256 Chain B: H.124, H.362, C.364 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Blahut, M. et al., Direct observation of intermediates in the SufS cysteine desulfurase reaction reveals functional roles of conserved active-site residues. J.Biol.Chem. (2019)

Release Date

2019-06-26

Peptides

Cysteine desulfurase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Cysteine desulfurase

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