5UVE

Crystal Structure of the ABC Transporter Substrate-binding protein BAB1_0226 from Brucella abortus

• PDB DOI: https://doi.org/10.2210/pdb5UVE/pdb

• Classification: HYDROLASE
• Organism(s): Brucella abortus 2308
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2017-02-20 Released: 2017-03-08 
• Deposition Author(s): Kim, Y., Chhor, G., Endres, M., Hero, J., Babnigg, G., Crosson, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.277 
• R-Value Work: 0.226 
• R-Value Observed: 0.228 

Starting Model: experimental

Literature

Crystal Structure of Beta-barrel-like Protein of Unknown Function

Kim, Y., Bigelow, L., Endres, M., Babnigg, G., Crosson, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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)

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 240.02 kDa 
• Atom Count: 16,923 
• Modelled Residue Count: 2,247 
• Deposited Residue Count: 2,256 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Substrate-binding region of ABC-type glycine betaine transport system	A, B, C, D, E, F, G, H	282	Brucella abortus 2308	Mutation(s): 0  Gene Names: BAB1_0226
UniProt
Find proteins for Q2YP76 (Brucella abortus (strain 2308)) Explore Q2YP76  Go to UniProtKB:  Q2YP76

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	J [auth B], O [auth E]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CA	I [auth A], K [auth B], L [auth C], M [auth D], N [auth E], P [auth F], Q [auth G], R [auth H]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.277 
• R-Value Work: 0.226 
• R-Value Observed: 0.228 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 82.602	α = 95.19
b = 92.738	β = 110.87
c = 95.124	γ = 111.35

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2017-03-08 
Deposition Author(s): Kim, Y., Chhor, G., Endres, M., Hero, J., Babnigg, G., Crosson, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	--

Revision History  

• Version 1.0: 2017-03-08
  Type: Initial release
  
• Version 1.1: 2017-09-27
  Changes: Author supporting evidence
• Version 1.2: 2018-01-24
  Changes: Database references, Structure summary
• Version 1.3: 2019-12-04
  Changes: Author supporting evidence
• Version 1.4: 2023-10-04
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.5: 2023-11-15
  Changes: Data collection