SMTL ID : 5dbh.1

Crystal structure of O-acetylserine sulfhydrylase from haemophilus influenzae in complex with reaction intermediate alpha-aminoacrylate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.98 Å

Oligo State

homo-dimer

Ligands

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 5 residues within 4Å: Chain A: T.254, V.255, D.256, T.259, R.288 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.256, A:D.256, A:R.288, A:R.288 GOL.3: 5 residues within 4Å: Chain B: T.254, V.255, D.256, T.259, R.288 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.256, B:D.256, B:R.288, B:R.288

2 x 0JO: 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid(Non-covalent)

0JO.2: 21 residues within 4Å: Chain A: K.48, T.75, S.76, G.77, N.78, T.79, Q.149, G.181, V.182, G.183, T.184, G.185, G.186, S.187, Q.233, G.234, I.235, S.278, P.305, S.306, Y.311 24 PLIP interactions: 24 interactions with chain A Hydrophobic interactions: A:T.184, A:P.305 Hydrogen bonds: A:T.75, A:S.76, A:G.77, A:N.78, A:N.78, A:T.79, A:Q.149, A:Q.149, A:G.181, A:G.183, A:T.184, A:G.185, A:G.186, A:S.187, A:S.187, A:S.278 Water bridges: A:R.106, A:N.155, A:T.184, A:I.188 Salt bridges: A:K.48, A:K.48 0JO.4: 21 residues within 4Å: Chain B: K.48, T.75, S.76, G.77, N.78, T.79, Q.149, G.181, V.182, G.183, T.184, G.185, G.186, S.187, Q.233, G.234, I.235, S.278, P.305, S.306, Y.311 24 PLIP interactions: 24 interactions with chain B Hydrophobic interactions: B:T.184, B:P.305 Hydrogen bonds: B:T.75, B:S.76, B:G.77, B:N.78, B:N.78, B:T.79, B:Q.149, B:Q.149, B:G.181, B:G.183, B:T.184, B:G.185, B:G.186, B:S.187, B:S.187, B:S.278 Water bridges: B:R.106, B:N.155, B:T.184, B:I.188 Salt bridges: B:K.48, B:K.48

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kaushik, A. et al., Crystal structure of O-acetylserine sulfhydrylase from haemophilus influenzae in complex with reaction intermediate alpha-aminoacrylate. To Be Published

Release Date

2015-09-09

Peptides

Cysteine synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

B
X

Cysteine synthase

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