1LFQ Oxygen Storage Transport date Apr 12, 2002
title Oxy Hemoglobin (93% Relative Humidity)
authors B.K.Biswal, M.Vijayan
compound source
Molecule: Hemoglobin Alpha Chain
Chain: A
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Hemoglobin Beta Chain
Chain: B
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 41 21 2
R_factor 0.197 R_Free 0.258
crystal
cell
length a length b length c angle alpha angle beta angle gamma
54.200 54.200 195.700 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand HEM enzyme
related structures by homologous chain: 1LFT, 1NIH, 1YHR
Gene
Ontology
ChainFunctionProcessComponent
A
  • peroxidase activity


    • B
  • peroxidase activity


    • Primary referenceStructures of human oxy- and deoxyhaemoglobin at different levels of humidity: variability in the T state., Biswal BK, Vijayan M, Acta Crystallogr D Biol Crystallogr 2002 Jul;58(Pt 7):1155-61. PMID:12077435
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk]
  • Biological Unit Coordinates (1lfq.pdb1.gz) 85 Kb
  • LPC: Ligand-Protein Contacts for 1LFQ
  • CSU: Contacts of Structural Units for 1LFQ
  • Likely Quarternary Molecular Structure file(s) for 1LFQ
  • Structure Factors (64 Kb)
  • Retrieve 1LFQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1LFQ from S2C, [Save to disk]
  • Re-refined 1lfq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1LFQ 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 1LFQ
  • 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 1LFQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1lfqa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1lfqb_, region B [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: [1lfq] [1lfq_A] [1lfq_B]
  • 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 1LFQ
  • Community annotation for 1LFQ 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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