2ICE Immune System date Sep 12, 2006
title Crig Bound To C3c
authors C.Wiesmann
compound source
Molecule: Complement C3 Beta Chain
Chain: A, D
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Complement C3 Alpha Chain
Chain: B, E
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Complement C3 Alpha Chain
Chain: C, F
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: V-Set And Immunoglobulin Domain-Containing Protei
Chain: S, T
Synonym: Protein Z39ig
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Vsig4
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
R_factor 0.236 R_Free 0.295
crystal
cell
length a length b length c angle alpha angle beta angle gamma
384.936 65.213 147.676 90.00 102.91 90.00
method X-Ray Diffractionresolution 3.10 Å
ligand CA, NAG enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, D


E, B


F, C


S, T


Primary referenceStructure of C3b in complex with CRIg gives insights into regulation of complement activation., Wiesmann C, Katschke KJ, Yin J, Helmy KY, Steffek M, Fairbrother WJ, McCallum SA, Embuscado L, DeForge L, Hass PE, van Lookeren Campagne M, Nature. 2006 Nov 9;444(7116):217-20. Epub 2006 Oct 15. PMID:17051150
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (400 Kb) [Save to disk]
  • Biological Unit Coordinates (2ice.pdb1.gz) 201 Kb
  • Biological Unit Coordinates (2ice.pdb2.gz) 199 Kb
  • LPC: Ligand-Protein Contacts for 2ICE
  • CSU: Contacts of Structural Units for 2ICE
  • Likely Quarternary Molecular Structure file(s) for 2ICE
  • Structure Factors (1013 Kb)
  • Retrieve 2ICE in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2ICE from S2C, [Save to disk]
  • Re-refined 2ice structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2ICE 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 2ICE
  • 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 2ICE, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ice_S] [2ice_F] [2ice_B] [2ice_A] [2ice_D] [2ice_E] [2ice_C] [2ice] [2ice_T]
  • SWISS-PROT database: [P01024] [Q9Y279]
  • Domain organization of [CO3_HUMAN] [VSIG4_HUMAN] by SWISSPFAM
  • Domains found in 2ICE: [A2M] [A2M_N_2] [A2M_recep] [C345C] [IG ] by SMART
    • Other resources with information on 2ICE
  • Community annotation for 2ICE 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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