3RZP

Crystal Structure of the C194A mutant of 7-cyano-7-deazaguanine reductase, QueF from Vibrio cholerae complexed with preQ1

• PDB DOI: https://doi.org/10.2210/pdb3RZP/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Vibrio cholerae
• Expression System: Escherichia coli BL21
• Mutation(s): Yes 


• Deposited: 2011-05-12 Released: 2011-06-29 
• Deposition Author(s): Kim, Y., Zhou, M., Gu, M., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.221 
• R-Value Work: 0.171 
• R-Value Observed: 0.174 

Literature

Crystal Structure of the C194A mutant of 7-cyano-7-deazaguanine reductase, QueF from Vibrio cholerae complexed with preQ1

Kim, Y., Zhou, M., Gu, M., Anderson, W.F., Joachimiak, A., CSGID

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)

Biological Assembly 2  

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

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

Macromolecule Content

• Total Structure Weight: 134.03 kDa 
• Atom Count: 8,972 
• Modelled Residue Count: 1,024 
• Deposited Residue Count: 1,160 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NADPH-dependent 7-cyano-7-deazaguanine reductase	A, B, C, D	290	Vibrio cholerae	Mutation(s): 1  Gene Names: queF, VC_0902 EC: 1.7.1.13
UniProt
Find proteins for Q9KTK0 (Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)) Explore Q9KTK0  Go to UniProtKB:  Q9KTK0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PRF	E [auth A], G [auth B], H [auth C], I [auth D]	7-DEAZA-7-AMINOMETHYL-GUANINE C7 H9 N5 O MEYMBLGOKYDGLZ-UHFFFAOYSA-N
GOL	F [auth A], J [auth D]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.221 
• R-Value Work: 0.171 
• R-Value Observed: 0.174 
• Space Group: P 1
• Diffraction Data: https://doi.org/10.18430/M33RZP

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.316	α = 110.43
b = 71.192	β = 119.22
c = 71.463	γ = 99.33

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	data collection
HKL-3000	phasing
MOLREP	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-06-29 
Deposition Author(s): Kim, Y., Zhou, M., Gu, M., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2011-06-29
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.3: 2023-12-06
  Changes: Data collection