3LKB

Crystal structure of a branched chain amino acid ABC transporter from Thermus thermophilus with bound valine


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.174

Literature

Macromolecules
Sequence Display for 3LKB

Classification: TRANSPORT PROTEIN

Total Structure Weight: 86984.59

Macromolecule Entities
Molecule Chains Length Organism Details
Probable branched-chain amino acid ABC transporter, amino acid binding protein A, B 392 Thermus thermophilus Fragment: sequence database residues 25-407
Mutation: V293A, S295A
Gene Name(s): TTHA0451
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
VAL
Query on VAL

A, B VALINE
C5 H11 N O2
KZSNJWFQEVHDMF-BYPYZUCNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
IPA
Query on IPA

A, B ISOPROPYL ALCOHOL
2-PROPANOL (Synonym)
C3 H8 O
KFZMGEQAYNKOFK-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A, B SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.174
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 76.71 α = 90.00
b = 83.18 β = 90.00
c = 122.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-01-27
  • Released Date: 2010-02-09
  • Deposition author(s): Agarwal, R., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History

  • Version 1_0: 2010-02-09

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance