3N0W

Crystal structure of a branched chain amino acid ABC transporter periplasmic ligand-binding protein (Bxe_C0949) from BURKHOLDERIA XENOVORANS LB400 at 1.88 A resolution

• PDB DOI: https://doi.org/10.2210/pdb3N0W/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Paraburkholderia xenovorans LB400
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-05-14 Released: 2010-06-02 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.88 Å
• R-Value Free: 0.233 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 

Literature

Crystal structure of a branched chain amino acid ABC transporter periplasmic ligand-binding protein (Bxe_C0949) from BURKHOLDERIA XENOVORANS LB400 at 1.88 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 83.03 kDa 
• Atom Count: 6,621 
• Modelled Residue Count: 748 
• Deposited Residue Count: 758 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ABC branched chain amino acid family transporter, periplasmic ligand binding protein	A, B	379	Paraburkholderia xenovorans LB400	Mutation(s): 0  Gene Names: Bxeno_C0896, Bxe_C0949
UniProt
Find proteins for Q13GG5 (Paraburkholderia xenovorans (strain LB400)) Explore Q13GG5  Go to UniProtKB:  Q13GG5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NI	C [auth A]	NICKEL (II) ION Ni VEQPNABPJHWNSG-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.88 Å
• R-Value Free: 0.233 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 
• Space Group: P 1 2₁ 1
• Diffraction Data: https://doi.org/10.18430/M33N0W

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.545	α = 90
b = 58.269	β = 98.96
c = 145.338	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELXD	phasing
autoSHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-06-02 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2010-06-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-10-25
  Changes: Author supporting evidence, Refinement description
• Version 1.3: 2019-07-17
  Changes: Data collection, Derived calculations, Refinement description
• Version 1.4: 2023-02-01
  Changes: Database references, Derived calculations
• Version 1.5: 2024-10-16
  Changes: Data collection, Refinement description, Structure summary