2A1H Transferase date Jun 20, 2005
title X-Ray Crystal Structure Of Human Mitochondrial Branched Chai Aminotransferase (Bcatm) Complexed With Gabapentin
authors M.Goto, I.Miyahara, K.Hirotsu, M.Conway, N.Yennawar, M.M.Islam, S.
compound source
Molecule: Branched Chain Aminotransferase
Chain: A, B
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Mitochondrial Bcat
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-28a
symmetry Space Group: P 1 21 1
R_factor 0.208 R_Free 0.232
length a length b length c angle alpha angle beta angle gamma
58.823 109.369 59.252 90.00 96.73 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand ACY, GBN, PLP enzyme Transferase E.C. BRENDA
A, B

Primary referenceStructural determinants for branched-chain aminotransferase isozyme-specific inhibition by the anticonvulsant drug gabapentin., Goto M, Miyahara I, Hirotsu K, Conway M, Yennawar N, Islam MM, Hutson SM, J Biol Chem. 2005 Nov 4;280(44):37246-56. Epub 2005 Sep 1. PMID:16141215
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (130 Kb) [Save to disk]
  • Biological Unit Coordinates (2a1h.pdb1.gz) 125 Kb
  • LPC: Ligand-Protein Contacts for 2A1H
  • CSU: Contacts of Structural Units for 2A1H
  • Likely Quarternary Molecular Structure file(s) for 2A1H
  • Structure Factors (553 Kb)
  • Retrieve 2A1H in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2A1H from S2C, [Save to disk]
  • Re-refined 2a1h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2A1H in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2A1H
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2A1H, from MSDmotif at EBI
  • Fold representative 2a1h from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2a1h_A] [2a1h] [2a1h_B]
  • SWISS-PROT database: [O15382]
  • Domain organization of [BCAT2_HUMAN] by SWISSPFAM
  • Other resources with information on 2A1H
  • Community annotation for 2A1H at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science