SMTL ID : 1mdz.2 (1 other biounit)

Crystal structure of ArnB aminotransferase with cycloserine and pyridoxal 5' phosphate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.07 Å

Oligo State

homo-dimer

Ligands

2 x DCS: D-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-N,O-CYCLOSERYLAMIDE(Covalent)

DCS.1: 18 residues within 4Å: Chain A: S.62, A.63, T.64, T.88, W.89, S.91, D.160, A.162, H.163, S.183, H.185, I.187, K.188, G.195, H.329, F.330 Chain B: K.241 Ligands: PLP.2 12 PLIP interactions: 10 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:W.89, A:F.330 Hydrogen bonds: A:A.63, A:T.64, A:S.183, A:S.183, A:K.188, A:H.329 Water bridges: A:E.194, B:K.241 Salt bridges: A:K.188, B:K.241 DCS.3: 18 residues within 4Å: Chain A: K.241 Chain B: S.62, A.63, T.64, T.88, W.89, S.91, D.160, A.162, H.163, S.183, H.185, I.187, K.188, G.195, H.329, F.330 Ligands: PLP.4 12 PLIP interactions: 10 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:W.89, B:F.330 Hydrogen bonds: B:A.63, B:T.64, B:T.64, B:S.183, B:S.183, B:H.185, B:H.329 Salt bridges: B:K.188, A:K.241 Water bridges: A:K.241

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

PLP.2: 17 residues within 4Å: Chain A: S.62, A.63, T.64, T.88, W.89, S.91, V.134, D.160, A.162, H.163, S.183, H.185, K.188, G.195, F.330 Chain B: K.241 Ligands: DCS.1 14 PLIP interactions: 11 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:V.134, A:A.162, A:K.188, A:F.330 Hydrogen bonds: A:S.62, A:A.63, A:T.64, A:S.183, A:H.185 Water bridges: A:E.194, B:K.241, B:K.241 Salt bridges: A:K.188, B:K.241 PLP.4: 17 residues within 4Å: Chain A: K.241 Chain B: S.62, A.63, T.64, T.88, W.89, S.91, V.134, D.160, A.162, H.163, S.183, H.185, K.188, G.195, F.330 Ligands: DCS.3 14 PLIP interactions: 11 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:V.134, B:A.162, B:K.188, B:F.330 Hydrogen bonds: B:S.62, B:A.63, B:T.64, B:T.64, B:S.183, B:H.185 Salt bridges: B:K.188, A:K.241 Water bridges: A:K.241, A:K.241

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Noland, B.W. et al., Structural studies of Salmonella typhimurium ArnB (PmrH) aminotransferase: A 4-amino-4-deoxy-L-arabinose lipopolysaccharide modifying enzyme. Structure (2002)

Release Date

2002-12-11

Peptides

ArnB aminotransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ArnB aminotransferase

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