1K0Y Oxygen Storage Transport date Sep 21, 2001
title X-Ray Crystallographic Analyses Of Symmetrical Allosteric Effectors Of Hemoglobin. Compounds Designed To Link Primary And Secondary Binding Sites
authors M.K.Safo, T.Boyiri, J.C.Burnett, R.Danso-Danquah, C.M.Moure, G.S.Joshi, D.J.Abraham
compound source
Molecule: Hemoglobin Alpha Chain
Chain: A, C
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Tissue: Blood

Molecule: Hemoglobin Beta Chain
Chain: B, D

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Tissue: Blood
symmetry Space Group: P 1 21 1
R_factor 0.163 R_Free 0.189
crystal
cell
length a length b length c angle alpha angle beta angle gamma
63.280 83.790 53.800 90.00 99.33 90.00
method X-Ray Diffractionresolution 1.87 Å
ligand CNO, HEM, SO4 enzyme
related structures by homologous chain: 1KD2, 1O1M
Gene
Ontology
ChainFunctionProcessComponent
A, C
  • peroxidase activity


  • D, B
  • peroxidase activity


  • Primary referenceX-ray crystallographic analyses of symmetrical allosteric effectors of hemoglobin: compounds designed to link primary and secondary binding sites., Safo MK, Boyiri T, Burnett JC, Danso-Danquah R, Moure CM, Joshi GS, Abraham DJ, Acta Crystallogr D Biol Crystallogr 2002 Apr;58(Pt 4):634-44. PMID:11914488
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (105 Kb) [Save to disk]
  • Biological Unit Coordinates (1k0y.pdb1.gz) 99 Kb
  • LPC: Ligand-Protein Contacts for 1K0Y
  • CSU: Contacts of Structural Units for 1K0Y
  • Likely Quarternary Molecular Structure file(s) for 1K0Y
  • Structure Factors (557 Kb)
  • Retrieve 1K0Y in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1K0Y from S2C, [Save to disk]
  • Re-refined 1k0y structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1K0Y 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 1K0Y
  • 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 1K0Y, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1k0ya_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1k0yb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1k0yc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1k0yd_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1k0y 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: [1k0y_D] [1k0y_A] [1k0y_B] [1k0y] [1k0y_C]
  • 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 1K0Y
  • Community annotation for 1K0Y at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1K0Y from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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