4N0Q

Crystal Structure of an ABC transporter, substrate-binding protein from Brucella melitensis 16M in complex with L-Leucine using a crystal grown in a Crystal Former (Microlytic)

• PDB DOI: https://doi.org/10.2210/pdb4N0Q/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Brucella melitensis bv. 1 str. 16M
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-10-02 Released: 2013-11-06 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.269 
• R-Value Work: 0.212 
• R-Value Observed: 0.215 

Starting Model: experimental

Literature

Crystal Structure of an ABC transporter, substrate-binding protein from Brucella melitensis 16M in complex with L-Leucine using a crystal grown in a Crystal Former (Microlytic)

Dranow, D.M., Edwards, T.E., Lorimer, D.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 147.43 kDa 
• Atom Count: 10,258 
• Modelled Residue Count: 1,377 
• Deposited Residue Count: 1,416 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Leu/Ile/Val-binding protein homolog 3	A, B, C, D	354	Brucella melitensis bv. 1 str. 16M	Mutation(s): 0  Gene Names: BMEI1930
UniProt
Find proteins for Q8YEE8 (Brucella melitensis biotype 1 (strain ATCC 23456 / CCUG 17765 / NCTC 10094 / 16M)) Explore Q8YEE8  Go to UniProtKB:  Q8YEE8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
LEU	E [auth A], F [auth B], G [auth C], H [auth D]	LEUCINE C6 H13 N O2 ROHFNLRQFUQHCH-YFKPBYRVSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.269 
• R-Value Work: 0.212 
• R-Value Observed: 0.215 
• Space Group: P 1 2₁ 1
• Diffraction Data: https://doi.org/10.18430/M34N0Q

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 69.5	α = 90
b = 59.85	β = 91.22
c = 147.9	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction
StructureStudio	data collection
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-11-06 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2013-11-06
  Type: Initial release
  
• Version 1.1: 2019-07-17
  Changes: Data collection, Refinement description
• Version 1.2: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description