3P4E | pdb_00003p4e

Phosphoribosylformylglycinamidine cyclo-ligase from Vibrio cholerae

• PDB DOI: https://doi.org/10.2210/pdb3P4E/pdb

• Classification: LIGASE
• Organism(s): Vibrio cholerae
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-10-06 Released: 2010-10-20 
• Deposition Author(s): Osipiuk, J., Zhou, M., Papazisi, L., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.77 Å
• R-Value Free: 
  0.175 (Depositor), 0.182 (DCC) 
• R-Value Work: 
  0.149 (Depositor) 
• R-Value Observed: 
  0.150 (Depositor) 

Starting Model: experimental

Literature

Phosphoribosylformylglycinamidine cyclo-ligase from Vibrio cholerae.

Osipiuk, J., Zhou, M., Papazisi, L., Anderson, W.F., Joachimiak, A.

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: 37.78 kDa 
• Atom Count: 2,908 
• Modeled Residue Count: 323 
• Deposited Residue Count: 349 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphoribosylformylglycinamidine cyclo-ligase	A	349	Vibrio cholerae	Mutation(s): 0  Gene Names: purM, VC2226, VC_2226 EC: 6.3.3.1
UniProt
Find proteins for Q9KPY6 (Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)) Explore Q9KPY6  Go to UniProtKB:  Q9KPY6

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
AMP	B [auth A]	ADENOSINE MONOPHOSPHATE C10 H14 N5 O7 P UDMBCSSLTHHNCD-KQYNXXCUSA-N
CIT	D [auth A]	CITRIC ACID C6 H8 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-N
GOL	C [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
EDO	E [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.77 Å
• R-Value Free:  0.175 (Depositor), 0.182 (DCC) 
• R-Value Work:  0.149 (Depositor) 
• R-Value Observed: 0.150 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m33p4e

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 106.277	α = 90
b = 106.277	β = 90
c = 61.379	γ = 120

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: 2010-10-20 
Deposition Author(s): Osipiuk, J., Zhou, M., Papazisi, L., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2010-10-20
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description
• Version 1.3: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description