1BKG Aminotransferase date Jul 07, 1998
title Aspartate Aminotransferase From Thermus Thermophilus With Ma
authors T.Nakai, K.Okada, S.Kuramitsu, K.Hirotsu, Riken Structural Genomicsproteomics Initiative (Rsgi)
compound source
Molecule: Aspartate Aminotransferase
Chain: A, B, C, D
Ec: 2.6.1.1
Engineered: Yes
Organism_scientific: Thermus Thermophilus
Organism_taxid: 300852
Strain: Hb8
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Ab1157
Expression_system_vector_type: Plasmid
symmetry Space Group: P 21 21 21
R_factor 0.197 R_Free 0.238
crystal
cell
length a length b length c angle alpha angle beta angle gamma
80.250 109.710 197.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand MAE, PMP enzyme Transferase E.C.2.6.1.1 BRENDA
related structures by homologous chain: 1GCK
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceStructure of Thermus thermophilus HB8 aspartate aminotransferase and its complex with maleate., Nakai T, Okada K, Akutsu S, Miyahara I, Kawaguchi S, Kato R, Kuramitsu S, Hirotsu K, Biochemistry 1999 Feb 23;38(8):2413-24. PMID:10029535
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (246 Kb) [Save to disk]
  • Biological Unit Coordinates (1bkg.pdb1.gz) 122 Kb
  • Biological Unit Coordinates (1bkg.pdb2.gz) 123 Kb
  • LPC: Ligand-Protein Contacts for 1BKG
  • CSU: Contacts of Structural Units for 1BKG
  • Likely Quarternary Molecular Structure file(s) for 1BKG
  • Retrieve 1BKG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BKG from S2C, [Save to disk]
  • View 1BKG 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 1BKG
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1BKG, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bkga_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1bkgb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1bkgc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1bkgd_, region D [Jmol] [rasmolscript] [script source]
  • 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: [1bkg_C] [1bkg_B] [1bkg] [1bkg_A] [1bkg_D]
  • SWISS-PROT database: [Q56232]
  • Domain organization of [AAT_THET8] by SWISSPFAM
  • Other resources with information on 1BKG
  • Community annotation for 1BKG 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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