4FEZ

Inosine 5'-monophosphate dehydrogenase from Vibrio cholerae, deletion mutant

• PDB DOI: https://doi.org/10.2210/pdb4FEZ/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Vibrio cholerae O1 biovar El Tor str. N16961
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2012-05-30 Released: 2012-06-13 
• Deposition Author(s): Osipiuk, J., Maltseva, N., Makowska-Grzyska, M., Gu, M., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free: 0.193 
• R-Value Work: 0.166 
• R-Value Observed: 0.167 

Literature

Inosine 5'-monophosphate dehydrogenase from Vibrio cholerae, deletion mutant.

Osipiuk, J., Maltseva, N., Makowska-Grzyska, M., Gu, M., Anderson, W.F., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (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: Cyclic - C4  (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 - D4  (Explore in 3D)
Global Stoichiometry: Homo 8-mer - A8 

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 82.16 kDa 
• Atom Count: 5,126 
• Modelled Residue Count: 632 
• Deposited Residue Count: 776 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Inosine-5'-monophosphate dehydrogenase	A, B	388	Vibrio cholerae O1 biovar El Tor str. N16961	Mutation(s): 0  Gene Names: VC0767, VC_0767 EC: 1.1.1.205
UniProt
Find proteins for Q9KTW3 (Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)) Explore Q9KTW3  Go to UniProtKB:  Q9KTW3

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	C [auth A], H [auth B]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
EDO	D [auth A], E [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
FMT	F [auth A], G [auth A], I [auth B], J [auth B], K [auth B], L [auth B]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free: 0.193 
• R-Value Work: 0.166 
• R-Value Observed: 0.167 
• Space Group: P 4 2₁ 2
• Diffraction Data: https://doi.org/10.18430/M34FEZ

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 110.005	α = 90
b = 110.005	β = 90
c = 166.817	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
MOLREP	phasing
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-06-13 
Deposition Author(s): Osipiuk, J., Maltseva, N., Makowska-Grzyska, M., Gu, M., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2012-06-13
  Type: Initial release
  
• Version 1.1: 2017-08-02
  Changes: Refinement description, Source and taxonomy
• Version 1.2: 2017-11-15
  Changes: Refinement description
• Version 1.3: 2024-02-28
  Changes: Data collection, Database references, Derived calculations