SMTL ID : 7n2t.1

O-acetylserine sulfhydrylase from Citrullus vulgaris in the internal aldimine state, with citrate bound

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

homo-dimer

Ligands

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

CIT.1: 13 residues within 4Å: Chain A: K.49, T.77, S.78, G.79, N.80, T.81, M.128, Q.150, F.151, G.184, T.185, Q.227, G.228 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:T.77, A:S.78, A:G.79, A:T.81, A:Q.150 Water bridges: A:N.80, A:N.80, A:Q.227, A:G.228 CIT.4: 13 residues within 4Å: Chain B: K.49, T.77, S.78, G.79, N.80, T.81, M.128, Q.150, F.151, G.184, T.185, Q.227, G.228 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:S.78, B:G.79, B:T.81, B:T.81, B:Q.150 Water bridges: B:N.80, B:N.80, B:Q.227, B:G.228

2 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.2: 3 residues within 4Å: Chain A: Y.161, K.194, D.239 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.194 Water bridges: A:K.158 1PE.5: 3 residues within 4Å: Chain B: Y.161, K.194, D.239 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.194 Water bridges: B:K.158

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 2 residues within 4Å: Chain A: R.282, R.286 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.282, A:R.286 PO4.6: 2 residues within 4Å: Chain B: R.282, R.286 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.282, B:R.286

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Smith, J.L. et al., Investigation of beta-Substitution Activity of O-Acetylserine Sulfhydrolase from Citrullus vulgaris. Chembiochem (2022)

Release Date

2022-07-06

Peptides

Cysteine synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Cysteine synthase