SMTL ID : 5db5.1

Crystal structure of PLP-bound E. coli SufS (cysteine persulfide intermediate) in space group P21

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 18 residues within 4Å: Chain A: G.94, T.95, T.96, I.99, H.124, A.126, T.172, V.174, N.176, D.201, A.203, Q.204, S.224, H.226, K.227 Chain B: G.278, T.279 Ligands: CYS.3 15 PLIP interactions: 14 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:N.176, A:A.203, A:Q.204, A:K.227 Hydrogen bonds: A:T.95, A:T.96, A:T.96, A:Q.204, A:S.224, A:S.224, B:T.279 Water bridges: A:E.97 Salt bridges: A:H.226, A:K.227 pi-Stacking: A:H.124 PLP.4: 18 residues within 4Å: Chain A: G.278, T.279 Chain B: G.94, T.95, T.96, I.99, H.124, A.126, T.172, V.174, N.176, D.201, A.203, Q.204, S.224, H.226, K.227 Ligands: CIT.6 14 PLIP interactions: 13 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:H.124, B:A.203, B:K.227 Hydrogen bonds: B:T.95, B:T.96, B:T.96, B:Q.204, B:S.224, B:S.224, A:T.279 Water bridges: B:E.97 Salt bridges: B:H.226, B:K.227 pi-Stacking: B:H.124

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 2 residues within 4Å: Chain A: N.82, D.212 No protein-ligand interaction detected (PLIP) EDO.5: 4 residues within 4Å: Chain B: P.149, Y.372, Y.373, N.374 No protein-ligand interaction detected (PLIP)

1 x CYS: CYSTEINE(Non-covalent)

CYS.3: 12 residues within 4Å: Chain A: A.32, H.124, N.176, K.227, R.360, C.365, R.380 Chain B: A.54, V.55, H.56, T.279 Ligands: PLP.1 8 PLIP interactions: 6 interactions with chain A, 2 Ligand-Ligand interactions Hydrogen bonds: A:H.124, A:N.176, A:K.227, C.3, C.3 Water bridges: A:R.360 Salt bridges: A:K.227, A:R.380

1 x CIT: CITRIC ACID(Non-functional Binders)

CIT.6: 17 residues within 4Å: Chain A: A.54, V.55, H.56, G.278, T.279 Chain B: A.31, A.32, H.124, N.176, Q.204, H.226, K.227, R.360, H.364, C.365, R.380 Ligands: PLP.4 11 PLIP interactions: 9 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:H.124, B:N.176, A:T.279 Water bridges: B:R.360, B:R.360 Salt bridges: B:H.124, B:K.227, B:K.227, B:R.360, B:R.380, A:H.56

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Arbing, M.A. et al., Crystal structure of PLP-bound E. coli SufS (cysteine persulfide intermediate) in space group P21. To Be Published

Release Date

2016-08-24

Peptides

Cysteine desulfurase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cysteine desulfurase