SMTL ID : 7cm8.1

High resolution crystal structure of M92A mutant of O-acetyl-L-serine sulfhydrylase from Haemophilus influenzae

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

10 x NA: SODIUM ION(Non-functional Binders)

NA.1: 7 residues within 4Å: Chain A: K.76, Q.261, I.305, S.306, S.334, Y.339 Ligands: NA.5 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.261, A:S.306, A:S.334, A:Y.339 NA.2: 6 residues within 4Å: Chain A: L.53, F.56, G.57, G.60, N.61, V.62 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.60, A:V.62 Water bridges: A:G.60 NA.4: 6 residues within 4Å: Chain A: K.76, G.209, V.210, G.213, S.215, I.216 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.213, A:S.215, A:I.216 NA.5: 7 residues within 4Å: Chain A: G.304, S.306, S.307, P.333, S.334, Y.339 Ligands: NA.1 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.304, A:S.306, A:S.307, A:S.334, A:Y.339 NA.6: 5 residues within 4Å: Chain A: G.209, I.263, S.306, A.310, P.333 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.209, A:S.306 NA.7: 7 residues within 4Å: Chain B: K.76, Q.261, I.305, S.306, S.334, Y.339 Ligands: NA.11 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.306, B:S.334, B:Y.339, B:Y.339 NA.8: 6 residues within 4Å: Chain B: L.53, F.56, G.57, G.60, N.61, V.62 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:V.62, B:V.62 Water bridges: B:G.60 NA.10: 6 residues within 4Å: Chain B: K.76, G.209, V.210, G.213, S.215, I.216 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.209, B:S.215, B:I.216 NA.11: 7 residues within 4Å: Chain B: G.304, S.306, S.307, P.333, S.334, Y.339 Ligands: NA.7 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.304, B:S.306, B:S.307, B:S.334, B:S.334 NA.12: 5 residues within 4Å: Chain B: G.209, I.263, S.306, A.310, P.333 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.209, B:S.306

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 2 residues within 4Å: Chain A: L.248, L.274 No protein-ligand interaction detected (PLIP) GOL.9: 2 residues within 4Å: Chain B: L.248, L.274 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kaushik, A. et al., Molecular mechanism of selective substrate engagement and inhibitor disengagement of cysteine synthase. J.Biol.Chem. (2020)

Release Date

2020-08-19

Peptides

Cysteine synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Cysteine synthase

Related Entries With Identical Sequence