1BIB Transcription Regulation date Jul 06, 1992
title The E. Coli Biotin Holoenzyme Synthetase(Slash)Bio Repressor Structure Delineates The Biotin And Dna-Binding Domains
authors K.P.Wilson, L.M.Shewchuk, B.W.Matthews
compound source
Molecule: Bir A
Chain: A
Ec: 6.3.4.15
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
symmetry Space Group: P 43 21 2
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
114.100 114.100 60.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand BTN BindingDB enzyme Ligase E.C.6.3.4.15 BRENDA
related structures by homologous chain: 1HXD
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceEscherichia coli biotin holoenzyme synthetase/bio repressor crystal structure delineates the biotin- and DNA-binding domains., Wilson KP, Shewchuk LM, Brennan RG, Otsuka AJ, Matthews BW, Proc Natl Acad Sci U S A 1992 Oct 1;89(19):9257-61. PMID:1409631
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (50 Kb) [Save to disk]
  • Biological Unit Coordinates (1bib.pdb1.gz) 46 Kb
  • LPC: Ligand-Protein Contacts for 1BIB
  • CSU: Contacts of Structural Units for 1BIB
  • Likely Quarternary Molecular Structure file(s) for 1BIB
  • Structure Factors (68 Kb)
  • Retrieve 1BIB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BIB from S2C, [Save to disk]
  • Re-refined 1bib structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1BIB 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 1BIB
  • 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 1BIB, from MSDmotif at EBI
  • Genome occurence of 1BIB's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bib_1, region 2-63 [Jmol] [rasmolscript] [script source]
        - Domain d1bib_2, region 271-317 [Jmol] [rasmolscript] [script source]
        - Domain d1bib_3, region 64-270 [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: [1bib] [1bib_A]
  • SWISS-PROT database: [P06709]
  • Domain organization of [BIRA_ECOLI] by SWISSPFAM
  • Other resources with information on 1BIB
  • Community annotation for 1BIB 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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