2JG9 Immune System date Feb 09, 2007
title Crystallographic Structure Of Human C1q Globular Heads (P1)
authors H.Paidassi, P.Tacnet-Delorme, V.Garlatti, C.Darnault, B.Ghebrehi C.Gaboriaud, G.J.Arlaud, P.Frachet
compound source
Molecule: Complement C1q Subcomponent Subunit A
Chain: A, D
Fragment: C-Terminal Globular Region, Residues 112-245
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Complement C1q Subcomponent Subunit B
Chain: B, E
Fragment: C Terminal Globular Domain, Residues 116-251
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Complement C1q Subcomponent Subunit C
Chain: C, F
Fragment: C Terminal Globular Domain, Residues 115-245
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 1
R_factor 0.214 R_Free 0.260
crystal
cell
length a length b length c angle alpha angle beta angle gamma
48.150 48.240 87.790 92.45 92.65 113.53
method X-Ray Diffractionresolution 1.90 Å
ligand CA enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, D


E, B


Primary referenceC1q Binds Phosphatidylserine and Likely Acts as a Multiligand-Bridging Molecule in Apoptotic Cell Recognition., Paidassi H, Tacnet-Delorme P, Garlatti V, Darnault C, Ghebrehiwet B, Gaboriaud C, Arlaud GJ, Frachet P, J Immunol. 2008 Feb 15;180(4):2329-2338. PMID:18250442
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk]
  • Biological Unit Coordinates (2jg9.pdb1.gz) 63 Kb
  • Biological Unit Coordinates (2jg9.pdb2.gz) 63 Kb
  • LPC: Ligand-Protein Contacts for 2JG9
  • CSU: Contacts of Structural Units for 2JG9
  • Likely Quarternary Molecular Structure file(s) for 2JG9
  • Structure Factors (343 Kb)
  • Retrieve 2JG9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2JG9 from S2C, [Save to disk]
  • Re-refined 2jg9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2JG9 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 2JG9
  • 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 2JG9, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2jg9_E] [2jg9_D] [2jg9_C] [2jg9] [2jg9_F] [2jg9_A] [2jg9_B]
  • SWISS-PROT database: [P02745] [P02746] [P02747]
  • Domain organization of [C1QA_HUMAN] [C1QB_HUMAN] [C1QC_HUMAN] by SWISSPFAM
  • Domain found in 2JG9: [C1Q ] by SMART
    • Other resources with information on 2JG9
  • Community annotation for 2JG9 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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