4H6P | pdb_00004h6p

Crystal structure of a putative chromate reductase from Gluconacetobacter hansenii, Gh-ChrR, containing a R101A substitution.

• PDB DOI: https://doi.org/10.2210/pdb4H6P/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Novacetimonas hansenii ATCC 23769
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2012-09-19 Released: 2012-10-10 
• Deposition Author(s): Zhang, Y., Robinson, H., Buchko, G.W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.56 Å
• R-Value Free: 
  0.271 (Depositor), 0.275 (DCC) 
• R-Value Work: 
  0.233 (Depositor), 0.237 (DCC) 
• R-Value Observed: 
  0.235 (Depositor) 

Starting Model: experimental

Literature

Mechanistic insights of chromate and uranyl reduction by the NADPH-dependent FMN reductase, ChrR, from Gluconacetobacter hansenii

Buchko, G.W., Robinson, H., Zhang, Y.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Biological Assembly 2  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 260.47 kDa 
• Atom Count: 17,193 
• Modeled Residue Count: 2,208 
• Deposited Residue Count: 2,388 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chromate reductase	A, B, C, D, E, F, G, H, I, J, K, L	199	Novacetimonas hansenii ATCC 23769	Mutation(s): 0  Gene Names: GXY_09224
UniProt
Find proteins for D5QFC5 (Novacetimonas hansenii ATCC 23769) Explore D5QFC5  Go to UniProtKB:  D5QFC5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FMN	M [auth A], N [auth B], O [auth C], P [auth D], Q [auth E], R [auth F], S [auth G], T [auth H], U [auth I], V [auth J], W [auth K], X [auth L]	FLAVIN MONONUCLEOTIDE C17 H21 N4 O9 P FVTCRASFADXXNN-SCRDCRAPSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.56 Å
• R-Value Free:  0.271 (Depositor), 0.275 (DCC) 
• R-Value Work:  0.233 (Depositor), 0.237 (DCC) 
• R-Value Observed: 0.235 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 94.918	α = 90
b = 287.59	β = 90
c = 91.362	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHASER	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-10-10 
Deposition Author(s): Zhang, Y., Robinson, H., Buchko, G.W.

Revision History  

• Version 1.0: 2012-10-10
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description