1HHO Oxygen Transport date Jun 10, 1983
title Structure Of Human Oxyhaemoglobin At 2.1 Angstroms Resolutio
authors B.Shaanan
compound source
Molecule: Hemoglobin A (Oxy) (Alpha Chain)
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Hemoglobin A (Oxy) (Beta Chain)
Chain: B
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 41 21 2
R_factor 0.223 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
53.700 53.700 193.800 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand HEM, OXY, PO4 enzyme
note 1HHO (Molecule of the Month:pdb41)
related structures by homologous chain: 1HGB, 1JEB, 1M9P
Gene
Ontology
ChainFunctionProcessComponent
A
  • peroxidase activity


  • B
  • peroxidase activity


  • Primary referenceStructure of human oxyhaemoglobin at 2.1 A resolution., Shaanan B, J Mol Biol 1983 Nov 25;171(1):31-59. PMID:6644819
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk]
  • Biological Unit Coordinates (1hho.pdb1.gz) 97 Kb
  • LPC: Ligand-Protein Contacts for 1HHO
  • CSU: Contacts of Structural Units for 1HHO
  • Likely Quarternary Molecular Structure file(s) for 1HHO
  • Structure Factors (208 Kb)
  • Retrieve 1HHO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HHO from S2C, [Save to disk]
  • Re-refined 1hho structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1HHO 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 1HHO
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1HHO, from MSDmotif at EBI
  • Genome occurence of 1HHO's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hhoa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1hhob_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1hho from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1hho_B] [1hho_A] [1hho]
  • 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 1HHO
  • Community annotation for 1HHO at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1HHO from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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