2WII Immune System date May 12, 2009
title Complement C3b In Complex With Factor H Domains 1-4
authors J.Wu, B.J.C.Janssen, P.Gros
compound source
Molecule: Complement C3 Beta Chain
Chain: A
Fragment: Residues 23-667
Synonym: Complement C3, C3 And Pzp-Like Alpha-2-Macroglobul Containing Protein 1;
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Complement C3b Alpha' Chain
Chain: B
Fragment: Residues 749-1663
Synonym: Complement C3, C3 And Pzp-Like Alpha-2-Macroglobul Containing Protein 1;

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Complement Factor H
Chain: C
Fragment: Residues 18-264
Synonym: H Factor 1
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Homo Sapiens
Expression_system_taxid: 9606
Expression_system_cell_line: Hek293e
Expression_system_vector: Psectag 2b
Expression_system_plasmid: Psectag 2b-Fh(1-4)
symmetry Space Group: P 21 21 2
R_factor 0.217 R_Free 0.252
crystal
cell
length a length b length c angle alpha angle beta angle gamma
223.489 84.946 128.770 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
ligand BMA, CA, GOL, NAG enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceStructure of complement fragment C3b-factor H and implications for host protection by complement regulators., Wu J, Wu YQ, Ricklin D, Janssen BJ, Lambris JD, Gros P, Nat Immunol. 2009 Jul;10(7):728-33. Epub 2009 Jun 7. PMID:19503104
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (603 Kb) [Save to disk]
  • Biological Unit Coordinates (2wii.pdb1.gz) 593 Kb
  • Biological Unit Coordinates (2wii.pdb2.gz) 214 Kb
  • Biological Unit Coordinates (2wii.pdb3.gz) 304 Kb
  • Biological Unit Coordinates (2wii.pdb4.gz) 88 Kb
  • LPC: Ligand-Protein Contacts for 2WII
  • CSU: Contacts of Structural Units for 2WII
  • Likely Quarternary Molecular Structure file(s) for 2WII
  • Structure Factors (527 Kb)
  • Retrieve 2WII in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2WII from S2C, [Save to disk]
  • Re-refined 2wii structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2WII 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 2WII
  • 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 2WII, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2wii] [2wii_A] [2wii_B] [2wii_C]
  • SWISS-PROT database: [P08603] [P01024]
  • Domain organization of [CFAH_HUMAN] [CO3_HUMAN] by SWISSPFAM
  • Domains found in 2WII: [A2M] [A2M_N_2] [A2M_recep] [C345C] [CCP] [Thiol-ester_cl ] by SMART
  • Other resources with information on 2WII
  • Community annotation for 2WII 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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