1KT8

HUMAN BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL): THREE DIMENSIONAL STRUCTURE OF ENZYME IN ITS KETIMINE FORM WITH THE SUBSTRATE L-ISOLEUCINE

Structural Biology Knowledgebase: 1KT8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.284
  • R-Value Work: 0.243

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1KT8

Classification: TRANSFERASE

Total Structure Weight: 83913.84

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

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

A, B N-[O-PHOSPHONO-PYRIDOXYL]-ISOLEUCINE
C14 H23 N2 O7 P
GZZDWFDWHXPWJK-QPUJVOFHSA-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: 0.284
  • R-Value Work: 0.243
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 69.47 α = 90.00
b = 105.46 β = 90.00
c = 107.43 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