1OLU

ROLES OF HIS291-ALPHA AND HIS146-BETA' IN THE REDUCTIVE ACYLATION REACTION CATALYZED BY HUMAN BRANCHED-CHAIN ALPHA-KETOACID DEHYDROGENASE

Structural Biology Knowledgebase: 1OLU SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.161

Literature

Macromolecules
Sequence Display for 1OLU

Classification: OXIDOREDUCTASE

Total Structure Weight: 84302.23

Macromolecule Entities
Molecule Chains Length Organism Details
2-OXOISOVALERATE DEHYDROGENASE ALPHA SUBUNIT A 400 Homo sapiens EC#: 1.2.4.4 IUBMB
Mutation: H291A
Gene Name(s): BCKDHA Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
2-OXOISOVALERATE DEHYDROGENASE BETA SUBUNIT B 342 Homo sapiens EC#: 1.2.4.4 IUBMB
Gene Name(s): BCKDHB Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
TDP
Query on TDP

A THIAMIN DIPHOSPHATE
C12 H18 N4 O7 P2 S
AYEKOFBPNLCAJY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A, B GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

A, B POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
TDP N/A in BindingDB
Kd: 39300 nM  BindingMOAD
Kd: 39300 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.161
  • Space Group: P 31 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 145.38 α = 90.00
b = 145.38 β = 90.00
c = 69.50 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-08-15
  • Released Date: 2003-08-28
  • Deposition author(s): Wynn, R.M., Machius, M., Chuang, J.L., Li, J., Tomchick, D.R., Chuang, D.T.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4