SMTL ID : 4ri1.2 (1 other biounit)

Crystal structure of Helicobacter pylori pseudaminic acid biosynthesis N -acetyltransferase PseH complex with acetyl-coA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x ACO: ACETYL COENZYME *A(Non-covalent)

ACO.1: 19 residues within 4Å: Chain A: N.40, W.44, L.97, G.98, I.99, Y.100, K.101, K.106, N.107, G.108, G.109, L.131, E.132, N.137, K.139, A.140, F.143, Y.144, K.146 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:I.99, A:Y.100, A:L.131, A:Y.144 Hydrogen bonds: A:I.99, A:I.99, A:K.101, A:N.107, A:G.109, A:N.137, A:K.139 Water bridges: A:W.44, A:K.106, A:E.110, A:E.110, A:K.139 Salt bridges: A:K.139, A:K.139, A:K.146 pi-Cation interactions: A:K.139 ACO.3: 17 residues within 4Å: Chain B: N.40, W.44, L.97, G.98, I.99, Y.100, K.101, K.106, N.107, G.108, G.109, E.132, N.137, K.139, F.143, Y.144, K.146 24 PLIP interactions: 24 interactions with chain B Hydrophobic interactions: B:I.99, B:Y.100, B:Y.144 Hydrogen bonds: B:I.99, B:K.101, B:K.106, B:K.106, B:G.108, B:G.109, B:N.137, B:K.139, B:K.139, B:Y.144 Water bridges: B:W.44, B:W.44, B:E.110, B:E.110, B:E.132, B:F.143 Salt bridges: B:K.101, B:K.139, B:K.139, B:K.146 pi-Cation interactions: B:K.106

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 6 residues within 4Å: Chain A: H.148, E.150, Y.172, K.173, D.174, G.177 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:K.173 Hydrogen bonds: A:E.150, A:D.174 ACT.4: 5 residues within 4Å: Chain B: F.21, R.36, I.50, H.55, F.58 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:I.50, B:F.58 Salt bridges: B:H.55

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ud-Din, A.I. et al., Crystal Structure of Helicobacter pylori Pseudaminic Acid Biosynthesis N-Acetyltransferase PseH: Implications for Substrate Specificity and Catalysis. Plos One (2015)

Release Date

2015-04-01

Peptides

UDP-4-amino-4,6-dideoxy-N-acetyl-beta-L-altrosamine N-acetyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

UDP-4-amino-4,6-dideoxy-N-acetyl-beta-L-altrosamine N-acetyltransferase

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