2HHB THE CRYSTAL STRUCTURE OF HUMAN DEOXYHAEMOGLOBIN AT 1.74 ANGSTROMS RESOLUTION date
authors Fermi, G., Perutz, M.F.
compound source
symmetry
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.74
ligand HEM, PO4 enzyme
note 2HHB (Molecule of the Month:pdb41, pdb159)
related structures by homologous chain: 3HHB, 4HHB
Gene
Ontology
ChainFunctionProcessComponent
A, C
  • peroxidase activity


    • D, B
  • peroxidase activity


    • Primary referenceThe crystal structure of human deoxyhaemoglobin at 1.74 A resolution., Fermi G, Perutz MF, Shaanan B, Fourme R, J Mol Biol 1984 May 15;175(2):159-74. PMID:6726807
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (102 Kb) [Save to disk]
  • Biological Unit Coordinates (2hhb.pdb1.gz) 96 Kb
  • LPC: Ligand-Protein Contacts for 2HHB
  • CSU: Contacts of Structural Units for 2HHB
  • Likely Quarternary Molecular Structure file(s) for 2HHB
  • Structure Factors (897 Kb)
  • Retrieve 2HHB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2HHB from S2C, [Save to disk]
  • Re-refined 2hhb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2HHB 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 2HHB
  • 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 2HHB, from MSDmotif at EBI
  • Genome occurence of 2HHB's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2hhba_, region A [Jmol] [rasmolscript] [script source]
        - Domain d2hhbb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d2hhbc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d2hhbd_, 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: [2hhb_C] [2hhb_D] [2hhb_B] [2hhb] [2hhb_A]
  • SWISS-PROT database: [P69905] [P68871]
  • Belongs to the pore-forming globin (globin) family according to TCDB.
  • Belongs to the pore-forming globin (globin) family according to TCDB.
  • Domain organization of [HBA_HUMAN] [HBB_HUMAN] by SWISSPFAM
    • Other resources with information on 2HHB
  • Community annotation for 2HHB at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 2HHB from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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