1EKP Transferase date Mar 09, 2000
title Crystal Structure Of Human Branched Chain Amino Acid Aminotr (Mitochondrial) Complexed With Pyridoxal-5'-Phosphate At 2. Angstroms (Monoclinic Form).
authors N.H.Yennawar, J.H.Dunbar, M.Conway, S.M.Hutson, G.K.Farber
compound source
Molecule: Branched Chain Amino Acid Aminotransferase (Mitoc
Chain: A, B
Synonym: Bcat(M)
Ec: 2.6.1.42
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21de3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-28a
symmetry Space Group: P 1 21 1
R_factor 0.155 R_Free 0.214
crystal
cell
length a length b length c angle alpha angle beta angle gamma
59.630 111.640 59.900 90.00 95.89 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand PLP enzyme Transferase E.C.2.6.1.42 BRENDA
related structures by homologous chain: 1EKV
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceThe structure of human mitochondrial branched-chain aminotransferase., Yennawar N, Dunbar J, Conway M, Hutson S, Farber G, Acta Crystallogr D Biol Crystallogr 2001 Apr;57(Pt 4):506-15. PMID:11264579
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (126 Kb) [Save to disk]
  • Biological Unit Coordinates (1ekp.pdb1.gz) 122 Kb
  • LPC: Ligand-Protein Contacts for 1EKP
  • CSU: Contacts of Structural Units for 1EKP
  • Likely Quarternary Molecular Structure file(s) for 1EKP
  • Structure Factors (166 Kb)
  • Retrieve 1EKP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1EKP from S2C, [Save to disk]
  • Re-refined 1ekp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1EKP 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 1EKP
  • 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 1EKP, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ekpa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1ekpb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1ekp from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ekp_B] [1ekp_A] [1ekp]
  • SWISS-PROT database: [O15382]
  • Domain organization of [BCAT2_HUMAN] by SWISSPFAM
  • Other resources with information on 1EKP
  • Community annotation for 1EKP at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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