1DKH Transport Protein date Dec 07, 1999
title Crystal Structure Of The Hemophore Hasa, Ph 6.5
authors P.Arnoux, R.Haser, N.Izadi-Pruneyre, A.Lecroisey, M.Czjzek
compound source
Molecule: Heme-Binding Protein A
Chain: A
Synonym: Hasa
Engineered: Yes
 Organism_scientific: Serratia Marcescens
Organism_taxid: 615
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 32 2 1
R_factor 0.228 R_Free 0.288
crystal
cell
length a length b length c angle alpha angle beta angle gamma
111.650 111.650 52.790 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.20 Å
ligand HEM, SM, ZN enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceFunctional aspects of the heme bound hemophore HasA by structural analysis of various crystal forms., Arnoux P, Haser R, Izadi-Pruneyre N, Lecroisey A, Czjzek M, Proteins 2000 Nov 1;41(2):202-10. PMID:10966573
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk]
  • Biological Unit Coordinates (1dkh.pdb1.gz) 27 Kb
  • LPC: Ligand-Protein Contacts for 1DKH
  • CSU: Contacts of Structural Units for 1DKH
  • Likely Quarternary Molecular Structure file(s) for 1DKH
  • Structure Factors (70 Kb)
  • Retrieve 1DKH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1DKH from S2C, [Save to disk]
  • Re-refined 1dkh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1DKH 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 1DKH
  • 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 1DKH, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1dkha_, 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: [1dkh] [1dkh_A]
  • SWISS-PROT database: [Q54450]
  • Belongs to the outer membrane receptor (omr) family according to TCDB.
  • Domain organization of [HASA_SERMA] by SWISSPFAM
    • Other resources with information on 1DKH
  • Community annotation for 1DKH 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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