1KTA

HUMAN BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE : THREE DIMENSIONAL STRUCTURE OF THE ENZYME IN ITS PYRIDOXAMINE PHOSPHATE FORM.

Structural Biology Knowledgebase: 1KTA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.287
  • R-Value Work: 0.240

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1KTA

Classification: TRANSFERASE

Total Structure Weight: 83861.70

Macromolecule Entities
Molecule Chains Length Organism Details
BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE, MITOCHONDRIAL A, B 365 Homo sapiens EC#: 2.6.1.42 IUBMB
Gene Name(s): BCAT2 Gene View BCATM BCT2 ECA40
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE
PYRIDOXAMINE-5'-PHOSPHATE (Synonym)
C8 H13 N2 O5 P
ZMJGSOSNSPKHNH-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
KIV
Query on KIV

B 3-METHYL-2-OXOBUTANOIC ACID
ALPHA-KETOISOVALERIC ACID; KETOVALINE (Synonym)
C5 H8 O3
QHKABHOOEWYVLI-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

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

A, B ACETIC ACID
C2 H4 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.287
  • R-Value Work: 0.240
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 69.45 α = 90.00
b = 105.31 β = 90.00
c = 107.83 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-15
  • Released Date: 2002-11-20
  • Deposition author(s): Yennawar, N.H., Conway, M.E., Yennawar, H.P., Farber, G.K., Hutson, S.M.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4