SMTL ID : 4nu8.1

Crystal structure of O-acetylserine sulfhydrylase from Haemophilus influenzae in complex with high affinity inhibitory peptide from serine acetyl transferase of Salmonella typhimurium at 2.0 A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.07 Å

Oligo State

homo-dimer

Ligands

2 x THR- PHE- GLU- TYR- GLY- ASP- GLY- ILE: Peptide from Serine acetyltransferase(Non-covalent)

THR-PHE-GLU-TYR-GLY-ASP-GLY-ILE.1: 18 residues within 4Å: Chain A: K.48, T.75, S.76, G.77, N.78, T.79, M.126, Q.149, F.150, G.183, P.227, G.228, P.229, H.230, K.231, Q.233, G.234, A.237 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:F.150, A:Q.233, A:Q.233, A:A.237 Hydrogen bonds: A:T.75, A:S.76, A:S.76, A:S.76, A:S.76, A:G.77, A:T.79, A:T.79, A:Q.149, A:H.230, A:H.230, A:G.234, A:A.237 Water bridges: A:T.75, A:S.76, A:N.78, A:A.237 THR-PHE-GLU-TYR-GLY-ASP-GLY-ILE.3: 18 residues within 4Å: Chain B: K.48, T.75, S.76, G.77, N.78, T.79, M.126, Q.149, F.150, G.183, P.227, G.228, P.229, H.230, K.231, Q.233, G.234, A.237 21 PLIP interactions: 21 interactions with chain B Hydrophobic interactions: B:F.150, B:Q.233, B:Q.233, B:A.237 Hydrogen bonds: B:T.75, B:S.76, B:S.76, B:S.76, B:S.76, B:G.77, B:T.79, B:T.79, B:Q.149, B:H.230, B:H.230, B:G.234, B:A.237 Water bridges: B:T.75, B:S.76, B:N.78, B:A.237

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 5 residues within 4Å: Chain A: T.254, V.255, D.256, T.259, R.288 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:T.254, A:D.256, A:D.256, A:D.256, A:R.288, A:R.288 GOL.4: 5 residues within 4Å: Chain B: T.254, V.255, D.256, T.259, R.288 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:T.254, B:D.256, B:D.256, B:D.256, B:R.288, B:R.288

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ekka, M.K. et al., Crystal structure of O-acetylserine sulfhydrylase from Haemophilus influenzae in complex with high affinity inhibitory peptide from serine acetyl transferase of Salmonella Typhimurium at 2.0 A. To be Published

Release Date

2014-12-03

Peptides

Cysteine synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

B
X

Cysteine synthase

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