1HGA HIGH RESOLUTION CRYSTAL STRUCTURES AND COMPARISONS OF T STATE DEOXYHAEMOGLOBIN AND TWO LIGANDED T-STATE HAEMOGLOBINS: T(ALPHA-OXY)HAEMOGLOBIN AND T(MET)HAEMOGLOBIN date
authors Liddington, R., Derewenda, Z., Dodson, E., Hubbard, R., Dodson, G.
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 2.10
ligand HEM enzyme
related structures by homologous chain: 1DKE, 1FSX, 1HGC
Gene
Ontology
ChainFunctionProcessComponent
A, C
  • peroxidase activity


    • D, B
  • peroxidase activity


    • Primary referenceHigh resolution crystal structures and comparisons of T-state deoxyhaemoglobin and two liganded T-state haemoglobins: T(alpha-oxy)haemoglobin and T(met)haemoglobin., Liddington R, Derewenda Z, Dodson E, Hubbard R, Dodson G, J Mol Biol 1992 Nov 20;228(2):551-79. PMID:1453464
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (95 Kb) [Save to disk]
  • Biological Unit Coordinates (1hga.pdb1.gz) 91 Kb
  • LPC: Ligand-Protein Contacts for 1HGA
  • CSU: Contacts of Structural Units for 1HGA
  • Likely Quarternary Molecular Structure file(s) for 1HGA
  • Retrieve 1HGA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HGA from S2C, [Save to disk]
    • View 1HGA 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 1HGA
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1HGA, from MSDmotif at EBI
  • Genome occurence of 1HGA's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hgaa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1hgab_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1hgac_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1hgad_, 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: [1hga_B] [1hga] [1hga_A] [1hga_C] [1hga_D]
  • 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 1HGA
  • Community annotation for 1HGA at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 1HGA from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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