2GB5

Crystal structure of NADH pyrophosphatase (EC 3.6.1.22) (1790429) from Escherichia coli K12 at 2.30 A resolution

• PDB DOI: https://doi.org/10.2210/pdb2GB5/pdb

• Classification: HYDROLASE
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-03-09 Released: 2006-03-28 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.252 
• R-Value Work: 0.198 

Literature

Crystal structure of NADH pyrophosphatase (EC 3.6.1.22) (1790429) from Escherichia coli K12 at 2.30 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 63.35 kDa 
• Atom Count: 4,458 
• Modelled Residue Count: 526 
• Deposited Residue Count: 538 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NADH pyrophosphatase	A, B	269	Escherichia coli K-12	Mutation(s): 8  Gene Names: nudC EC: 3.6.1.22 (PDB Primary Data), 3.6.1 (UniProt)
UniProt
Find proteins for P32664 (Escherichia coli (strain K12)) Explore P32664  Go to UniProtKB:  P32664

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	C [auth A], D [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.252 
• R-Value Work: 0.198 
• Space Group: P 2₁ 2₁ 2
• Diffraction Data: https://doi.org/10.18430/M32GB5

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 99.287	α = 90
b = 103.553	β = 90
c = 57.27	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	data reduction
CCP4	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-03-28 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2006-03-28
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Source and taxonomy, Version format compliance
• Version 1.3: 2023-01-25
  Changes: Database references, Derived calculations
• Version 1.4: 2024-10-30
  Changes: Data collection, Refinement description, Structure summary