2A0B Sensory Transduction date Apr 02, 1998
title Histidine-Containing Phosphotransfer Domain Of Arcb From Esc Coli
authors M.Kato, T.Mizuno, T.Shimizu, T.Hakoshima
compound source
Molecule: Hpt Domain
Chain: A
Ec: 2.7.3.-
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: K-12
Expression_system_variant: Dz225
Expression_system_cellular_location: Cytoplasm
Expression_system_plasmid: Psu2dh
symmetry Space Group: P 21 21 21
R_factor 0.190 R_Free 0.245
crystal
cell
length a length b length c angle alpha angle beta angle gamma
30.456 34.924 110.741 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.57 Å
ligand ZN enzyme Transferase E.C.2.7.3 BRENDA
note 2A0B is a representative structure
related structures by homologous chain: 1A0B
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceRefined structure of the histidine-containing phosphotransfer (HPt) domain of the anaerobic sensor kinase ArcB from Escherichia coli at 1.57 A resolution., Kato M, Mizuno T, Shimizu T, Hakoshima T, Acta Crystallogr D Biol Crystallogr. 1999 Nov;55(Pt 11):1842-9. PMID:10531481
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk]
  • Biological Unit Coordinates (2a0b.pdb1.gz) 23 Kb
  • LPC: Ligand-Protein Contacts for 2A0B
  • CSU: Contacts of Structural Units for 2A0B
  • Likely Quarternary Molecular Structure file(s) for 2A0B
  • Structure Factors (116 Kb)
  • Retrieve 2A0B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2A0B from S2C, [Save to disk]
  • Re-refined 2a0b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2A0B 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 2A0B
  • 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 2A0B, from MSDmotif at EBI
  • Genome occurence of 2A0B's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2a0b__, region [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: [2a0b] [2a0b_A]
  • SWISS-PROT database: [P0AEC3]
  • Domain organization of [ARCB_ECOLI] by SWISSPFAM
  • Domain found in 2A0B: [HPT ] by SMART
  • Other resources with information on 2A0B
  • Community annotation for 2A0B 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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