1BT4 Transferase date Sep 02, 1998
title Phosphoserine Aminotransferase From Bacillus Circulans Subsp Alkalophilus
authors G.Hester, T.N.Luong, M.Moser, J.N.Jansonius
compound source
Molecule: Phosphoserine Aminotransferase
Chain: A
Fragment: One Complete Subunit
Synonym: Phosphohydroxythreonine Aminotransferase, Psat
Mutation: Yes
Other_details: The Cofactor Pyridoxal-5'-Phosphate Is Coval Linked To The Side Chain Of Lys 197
Organism_scientific: Bacillus Circulans
Organism_taxid: 1397
Strain: Subsp. Alkalophilus
Variant: Alkalophilus
Atcc: Atcc 21783
Collection: Atcc 21783
symmetry Space Group: C 1 2 1
R_factor 0.184 R_Free 0.246
length a length b length c angle alpha angle beta angle gamma
93.323 92.876 45.499 90.00 106.67 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand PLP enzyme Transferase E.C. BRENDA
related structures by homologous chain: 1W3U

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk]
  • Biological Unit Coordinates (1bt4.pdb1.gz) 106 Kb
  • LPC: Ligand-Protein Contacts for 1BT4
  • CSU: Contacts of Structural Units for 1BT4
  • Likely Quarternary Molecular Structure file(s) for 1BT4
  • Structure Factors (129 Kb)
  • Retrieve 1BT4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BT4 from S2C, [Save to disk]
  • Re-refined 1bt4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1BT4 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 1BT4
  • 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
  • 3D motif for 1BT4, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bt4a_, region A [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: [1bt4] [1bt4_A]
  • SWISS-PROT database: [Q59196]
  • Domain organization of [SERC_BACCI] by SWISSPFAM
  • Other resources with information on 1BT4
  • Community annotation for 1BT4 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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