SMTL ID : 4zu6.1

Crystal Structure of O-Acetylserine Sulfhydrylase from Haemophilus influenzae in complex with pre-reactive o-acetyl serine, alpha-aminoacrylate reaction intermediate and Peptide inhibitor at the resolution of 2.25A

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.03 Å

Oligo State

hetero-1-1-mer

Ligands

1 x OAS: O-ACETYLSERINE(Non-covalent)

OAS.1: 13 residues within 4Å: Chain A: T.85, S.86, G.87, N.88, T.89, Q.159, F.160, G.193, G.244, I.245, A.247 Chain B: G.7 Ligands: PLP.2 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.160, A:A.247 Hydrogen bonds: A:T.85, A:S.86, A:S.86, A:S.86, A:G.87, A:N.88, A:T.89, A:Q.159, A:G.244

1 x PLP: PYRIDOXAL-5'-PHOSPHATE(Non-covalent)

PLP.2: 17 residues within 4Å: Chain A: K.58, N.88, G.191, V.192, G.193, T.194, G.195, G.196, S.197, Q.243, G.244, I.245, S.288, P.315, S.316, Y.321 Ligands: OAS.1 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:P.315 Hydrogen bonds: A:K.58, A:N.88, A:G.191, A:G.193, A:T.194, A:G.195, A:G.196, A:S.197, A:S.197, A:S.288 Water bridges: A:K.58, A:R.116, A:N.165, A:I.198 Salt bridges: A:K.58

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ekka, M.K. et al., Crystal Structure of O-Acetylserine Sulfhydrylase from Haemophilus inuen-zae in complex with pre-reactive o-acetyl serine and peptide inhibitor. To Be Published

Release Date

2015-06-10

Peptides

Cysteine synthase: A
C-terminal peptide from Serine acetyltransferase: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

B
B

Cysteine synthase

C-terminal peptide from Serine acetyltransferase

Related Entries With Identical Sequence