SMTL ID : 1fg3.1

CRYSTAL STRUCTURE OF L-HISTIDINOL PHOSPHATE AMINOTRANSFERASE COMPLEXED WITH L-HISTIDINOL

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 15 residues within 4Å: Chain A: G.83, A.84, D.85, Y.110, C.153, N.157, D.184, A.186, Y.187, T.211, S.213, K.214, R.222 Chain B: Y.55 Ligands: HSA.2 12 PLIP interactions: 11 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Y.110, A:N.157, A:Y.187 Hydrogen bonds: A:A.84, A:D.85, A:N.157, A:T.211, A:S.213, B:Y.55 Salt bridges: A:K.214, A:R.222 pi-Stacking: A:Y.110 PLP.3: 15 residues within 4Å: Chain A: Y.55 Chain B: G.83, A.84, D.85, Y.110, C.153, N.157, D.184, A.186, Y.187, T.211, S.213, K.214, R.222 Ligands: HSA.4 14 PLIP interactions: 12 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:Y.110, B:N.157, B:Y.187 Hydrogen bonds: B:A.84, B:D.85, B:N.157, B:Y.187, B:T.211, B:S.213, A:Y.55, A:Y.55 Salt bridges: B:K.214, B:R.222 pi-Stacking: B:Y.110

2 x HSA: PHOSPHORIC ACID MONO-[2-AMINO-3-(3H-IMIDAZOL-4-YL)-PROPYL]ESTER(Non-covalent)

HSA.2: 16 residues within 4Å: Chain A: Y.20, N.35, A.36, N.37, D.85, Y.110, M.112, N.157, Y.187, K.214, R.322, R.335 Chain B: Y.55, P.242, Y.243 Ligands: PLP.1 12 PLIP interactions: 11 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Y.20, A:Y.20, A:N.37, A:Y.110, A:Y.110, A:N.157, A:N.157 Salt bridges: A:K.214, A:R.322, A:R.335 pi-Stacking: A:Y.110, B:Y.243 HSA.4: 16 residues within 4Å: Chain A: Y.55, P.242, Y.243 Chain B: Y.20, N.35, A.36, N.37, D.85, Y.110, M.112, N.157, Y.187, K.214, R.322, R.335 Ligands: PLP.3 12 PLIP interactions: 11 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Y.20, B:Y.20, B:N.37, B:Y.110, B:N.157, B:N.157, B:Y.187 Salt bridges: B:K.214, B:R.322, B:R.335 pi-Stacking: B:Y.110, A:Y.243

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sivaraman, J. et al., Crystal structure of histidinol phosphate aminotransferase (HisC) from Escherichia coli, and its covalent complex with pyridoxal-5'-phosphate and l-histidinol phosphate. J.Mol.Biol. (2001)

Release Date

2001-08-22

Peptides

HISTIDINOL PHOSPHATE AMINOTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

HISTIDINOL PHOSPHATE AMINOTRANSFERASE

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