3QAN

Crystal structure of 1-pyrroline-5-carboxylate dehydrogenase from bacillus halodurans

• PDB DOI: https://doi.org/10.2210/pdb3QAN/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Halalkalibacterium halodurans
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-01-11 Released: 2011-02-02 
• Deposition Author(s): Patskovsky, Y., Toro, R., Foti, R., Seidel, R.D., Almo, S.C., New York Structural Genomics Research Consortium (NYSGRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.280 
• R-Value Work: 0.216 
• R-Value Observed: 0.218 

Starting Model: experimental

Literature

Crystal Structure of 1-Pyrroline-5-Carboxylate Dehydrogenase from Bacillus Halodurans

Patskovsky, Y., Toro, R., Foti, R., Seidel, R.D., Almo, S.C.

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: 178.96 kDa 
• Atom Count: 12,781 
• Modelled Residue Count: 1,547 
• Deposited Residue Count: 1,614 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
1-pyrroline-5-carboxylate dehydrogenase 1	A, B, C	538	Halalkalibacterium halodurans	Mutation(s): 0  Gene Names: rocA1, BH2737 EC: 1.5.1.12
UniProt
Find proteins for Q9K9B2 (Halalkalibacterium halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)) Explore Q9K9B2  Go to UniProtKB:  Q9K9B2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACT	D [auth C]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.280 
• R-Value Work: 0.216 
• R-Value Observed: 0.218 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 101.897	α = 90
b = 75.559	β = 98.48
c = 217.39	γ = 90

Software Package:

Software Name	Purpose
PHASER	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-02-02 
Deposition Author(s): Patskovsky, Y., Toro, R., Foti, R., Seidel, R.D., Almo, S.C., New York Structural Genomics Research Consortium (NYSGRC)

Revision History  

• Version 1.0: 2011-02-02
  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