SMTL ID : 2wta.1

Acinetobacter baumanii nicotinamidase pyrazinamidease

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: D.75, H.77, H.110 Ligands: VGL.2 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.75, A:H.77, A:H.110, H2O.8, H2O.8

1 x VGL: PYRAZINE-2-CARBOXYLIC ACID(Non-covalent)

VGL.2: 12 residues within 4Å: Chain A: D.37, F.42, L.48, D.75, W.107, H.110, Y.144, I.175, A.176, F.179, C.180 Ligands: ZN.1 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:A.176, A:C.180 Salt bridges: A:K.135 pi-Stacking: A:W.107, A:W.107, A:Y.144

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: L.72, F.120, L.124, N.125, I.126, P.127 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:L.124, A:I.126 GOL.4: 6 residues within 4Å: Chain A: D.178, F.179, W.183, S.210, Q.213, A.214 No protein-ligand interaction detected (PLIP) GOL.5: 4 residues within 4Å: Chain A: W.183, L.186, D.187, K.190 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.187, A:K.190

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.6: 2 residues within 4Å: Chain A: P.108, K.109 Ligand excluded by PLIP CL.7: 3 residues within 4Å: Chain A: T.153, T.154, M.155 Ligand excluded by PLIP CL.8: 2 residues within 4Å: Chain A: T.115, H.116 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fyfe, P.K. et al., Specificity and Mechanism of Acinetobacter Baumanii Nicotinamidase: Implications for Activation of the Front-Line Tuberculosis Drug Pyrazinamide. Angew.Chem.Int.Ed.Engl. (2009)

Release Date

2009-11-10

Peptides

NICOTINAMIDASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

NICOTINAMIDASE

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