7JFN

Crystal Structure of Leucine-, isoleucine-, valine-, threonine-, and alanine-binding protein from Brucella ovis, closed conformation

• PDB DOI: https://doi.org/10.2210/pdb7JFN/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Brucella ovis ATCC 25840
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2020-07-17 Released: 2020-07-29 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.194 
• R-Value Work: 0.155 
• R-Value Observed: 0.157 

Literature

Crystal Structure of Leucine-, isoleucine-, valine-, threonine-, and alanine-binding protein from Brucella ovis, closed conformation

Abendroth, J., Dranow, D.M., Lorimer, D.D., Horanyi, P.S., Edwards, T.E.

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

Macromolecule Content

• Total Structure Weight: 43.4 kDa 
• Atom Count: 3,298 
• Modelled Residue Count: 390 
• Deposited Residue Count: 399 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative branched chain amino acid ABC transporter, periplasmic amino acid-binding protein	A	399	Brucella ovis ATCC 25840	Mutation(s): 0  Gene Names: BOV_A0021
UniProt
Find proteins for A0A0H3ATZ3 (Brucella ovis (strain ATCC 25840 / 63/290 / NCTC 10512)) Explore A0A0H3ATZ3  Go to UniProtKB:  A0A0H3ATZ3

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	F [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
NO3	B [auth A], C [auth A], D [auth A]	NITRATE ION N O3 NHNBFGGVMKEFGY-UHFFFAOYSA-N
K	E [auth A]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.194 
• R-Value Work: 0.155 
• R-Value Observed: 0.157 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/m37jfn

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.77	α = 90
b = 69.39	β = 90
c = 120.75	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
PHASER	phasing
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-07-29 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2020-07-29
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Database references, Refinement description