6NST

Crystal structure of branched chain amino acid aminotransferase from Pseudomonas aeruginosa

• PDB DOI: https://doi.org/10.2210/pdb6NST/pdb

• Classification: TRANSFERASE
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2019-01-25 Released: 2019-02-06 
• Deposition Author(s): Chang, C., Skarina, T., Savshenko, A., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.14 Å
• R-Value Free: 0.253 
• R-Value Work: 0.195 
• R-Value Observed: 0.197 

Starting Model: experimental

Literature

Crystal structure of branched chain amino acid aminotransferase from Pseudomonas aeruginosa

Chang, C., Skarina, T., Savshenko, A., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

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

Macromolecule Content

• Total Structure Weight: 205.49 kDa 
• Atom Count: 14,476 
• Modelled Residue Count: 1,796 
• Deposited Residue Count: 1,842 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Branched-chain-amino-acid aminotransferase	A, B, C, D, E, F	307	Pseudomonas aeruginosa PAO1	Mutation(s): 1  Gene Names: ilvE, PA5013 EC: 2.6.1.42
UniProt
Find proteins for O86428 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore O86428  Go to UniProtKB:  O86428

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	G [auth A], H [auth B], I [auth C], J [auth D], K [auth E], L [auth F]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.14 Å
• R-Value Free: 0.253 
• R-Value Work: 0.195 
• R-Value Observed: 0.197 
• Space Group: P 1 2₁ 1
• Diffraction Data: https://doi.org/10.18430/m36nst

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 85.837	α = 90
b = 129.636	β = 114.25
c = 85.787	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
SCALEPACK	data scaling
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-02-06 
Deposition Author(s): Chang, C., Skarina, T., Savshenko, A., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2019-02-06
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description