SMTL ID : 7ces.1

Crystal structure of L-cycloserine-bound form of cysteine desulfurase SufS H121A from Bacillus subtilis

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.1: 4 residues within 4Å: Chain A: H.56, E.255, K.268, W.272 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.268 PEG.3: 4 residues within 4Å: Chain B: H.56, E.255, K.268, W.272 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.268

2 x 7TS: (5-hydroxy-6-methyl-4-{[(3-oxo-2,3-dihydro-1,2-oxazol-4-yl)amino]methyl}pyridin-3-yl)methyl dihydrogen phosphate(Non-covalent)

7TS.2: 18 residues within 4Å: Chain A: A.31, A.32, T.95, T.96, V.174, N.176, D.201, A.203, Q.204, S.224, H.226, K.227, R.359, R.379 Chain B: N.54, R.57, G.277, T.278 17 PLIP interactions: 3 interactions with chain B, 14 interactions with chain A Hydrogen bonds: B:R.57, B:T.278, B:T.278, A:T.95, A:T.96, A:T.96, A:N.176, A:S.224, A:S.224, A:K.227, A:R.359, A:R.379, A:R.379 Hydrophobic interactions: A:A.203, A:Q.204 Water bridges: A:T.97 Salt bridges: A:H.226 7TS.4: 18 residues within 4Å: Chain A: N.54, R.57, G.277, T.278 Chain B: A.31, A.32, T.95, T.96, V.174, N.176, D.201, A.203, Q.204, S.224, H.226, K.227, R.359, R.379 17 PLIP interactions: 2 interactions with chain A, 15 interactions with chain B Hydrogen bonds: A:R.57, A:T.278, B:T.95, B:T.96, B:T.96, B:T.96, B:N.176, B:S.224, B:S.224, B:K.227, B:R.359, B:R.379, B:R.379 Hydrophobic interactions: B:A.203, B:Q.204 Water bridges: B:T.97 Salt bridges: B:H.226

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nakamura, R. et al., Cycloserine enantiomers inhibit PLP-dependent cysteine desulfurase SufS via distinct mechanisms. Febs J. (2022)

Release Date

2021-06-30

Peptides

Cysteine desulfurase SufS: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Cysteine desulfurase SufS

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