1QPW Oxygen Transport date May 30, 1999
title Crystal Structure Determination Of Porcine Hemoglobin At 1.8 Resolution
authors T.H.Lu, K.Panneerselvam, Y.C.Liaw, P.Kan, C.J.Lee
compound source
Molecule: Porcine Hemoglobin (Alpha Subunit)
Chain: A, C
Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823
Other_details: Taiwanese Pig From Slaughterhouse

Molecule: Porcine Hemoglobin (Beta Subunit)
Chain: B, D

Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823
Other_details: Taiwanese Pig From Slaughterhouse
symmetry Space Group: P 21 21 21
R_factor 0.207 R_Free 0.251
length a length b length c angle alpha angle beta angle gamma
68.100 72.270 114.850 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand HEM, OXY enzyme
related structures by homologous chain: 1O1L, 1Y4V
A, C
  • peroxidase activity

  • D, B
  • peroxidase activity

  • Primary referenceStructure determination of porcine haemoglobin., Lu TH, Panneerselvam K, Liaw YC, Kan P, Lee CJ, Acta Crystallogr D Biol Crystallogr 2000 Mar;56 ( Pt 3):304-12. PMID:10713517
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (110 Kb) [Save to disk]
  • Biological Unit Coordinates (1qpw.pdb1.gz) 104 Kb
  • LPC: Ligand-Protein Contacts for 1QPW
  • CSU: Contacts of Structural Units for 1QPW
  • Likely Quarternary Molecular Structure file(s) for 1QPW
  • Structure Factors (258 Kb)
  • Retrieve 1QPW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QPW from S2C, [Save to disk]
  • Re-refined 1qpw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QPW 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 1QPW
  • 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 1QPW, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qpwa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qpwb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1qpwc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1qpwd_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1qpw 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: [1qpw_B] [1qpw] [1qpw_D] [1qpw_C] [1qpw_A]
  • SWISS-PROT database: [P01965] [P02067]
  • Domain organization of [HBA_PIG] [HBB_PIG] by SWISSPFAM
  • Other resources with information on 1QPW
  • Community annotation for 1QPW 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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