2WTA

Acinetobacter baumanii nicotinamidase pyrazinamidease


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.70 Å
  • R-Value Free: 0.177 
  • R-Value Work: 0.147 
  • R-Value Observed: 0.149 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


This is version 1.3 of the entry. See complete history


Literature

Specificity and Mechanism of Acinetobacter Baumanii Nicotinamidase: Implications for Activation of the Front-Line Tuberculosis Drug Pyrazinamide.

Fyfe, P.K.Rao, V.A.Zemla, A.Cameron, S.Hunter, W.N.

(2009) Angew Chem Int Ed Engl 48: 9176


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
NICOTINAMIDASE235Acinetobacter baumannii AYEMutation(s): 0 
EC: 3.5.1.19
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
VGL
Query on VGL

Download Ideal Coordinates CCD File 
C [auth A]PYRAZINE-2-CARBOXYLIC ACID
C5 H4 N2 O2
NIPZZXUFJPQHNH-UHFFFAOYSA-N
GOL
Query on GOL

Download Ideal Coordinates CCD File 
D [auth A],
E [auth A],
F [auth A]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN
Query on ZN

Download Ideal Coordinates CCD File 
B [auth A]ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
CL
Query on CL

Download Ideal Coordinates CCD File 
G [auth A],
H [auth A],
I [auth A]
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
CAF
Query on CAF
A
L-PEPTIDE LINKINGC5 H12 As N O3 SCYS
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.70 Å
  • R-Value Free: 0.177 
  • R-Value Work: 0.147 
  • R-Value Observed: 0.149 
  • Space Group: I 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 50.688α = 90
b = 46.507β = 101.97
c = 107.602γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
XDSdata reduction
SCALAdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2009-11-10
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Advisory, Version format compliance
  • Version 1.2: 2011-11-09
    Changes: Database references, Non-polymer description
  • Version 1.3: 2023-12-20
    Changes: Data collection, Database references, Derived calculations, Other, Refinement description