1QTJ Sugar Binding Protein date Jun 28, 1999
title Crystal Structure Of Limulus Polyphemus Sap
authors A.K.Shrive, A.M.Metcalfe, J.R.Cartwright, T.J.Greenhough
compound source
Molecule: Protein (Serum Amyloid P Component)
Chain: A, B
Synonym: Sap
 Organism_scientific: Limulus Polyphemus
Organism_common: Atlantic Horseshoe Crab
Organism_taxid: 6850
Tissue: Haemolymph
symmetry Space Group: I 4 2 2
R_factor 0.397 R_Free 0.401
crystal
cell
length a length b length c angle alpha angle beta angle gamma
173.330 173.330 98.810 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.00 Å
Primary referenceC-reactive protein and SAP-like pentraxin are both present in Limulus polyphemus haemolymph: crystal structure of Limulus SAP., Shrive AK, Metcalfe AM, Cartwright JR, Greenhough TJ, J Mol Biol 1999 Jul 30;290(5):997-1008. PMID:10438598
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk]
  • Biological Unit Coordinates (1qtj.pdb1.gz) 271 Kb
  • CSU: Contacts of Structural Units for 1QTJ
  • Likely Quarternary Molecular Structure file(s) for 1QTJ
  • Retrieve 1QTJ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QTJ from S2C, [Save to disk]
    • View 1QTJ 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 1QTJ
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1QTJ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qtja_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qtjb_, region B [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1qtj_B] [1qtj_A] [1qtj]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 1QTJ
  • Community annotation for 1QTJ at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

    • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science