4W4O Immune System date Aug 15, 2014
title High-Resolution Crystal Structure Of Fc Bound To Its Human R Fc-Gamma-Ri
authors J.M.M.Caaveiro, M.Kiyoshi, K.Tsumoto
compound source
Molecule: Ig Gamma-1 Chain C Region
Chain: A, B
Fragment: Unp Residues 107-330
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ighg1
Other_details: The Protein Is Commercially Purchased From R

Molecule: High Affinity Immunoglobulin Gamma Fc Receptor I
Chain: C
Fragment: Unp Residues 16-289
Synonym: Igg Fc Receptor I, Fc-Gamma Ri, Fcri, Fc-Gamma Ria Fcgammaria;
Engineered: Yes
Mutation: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Fcgr1a, Fcg1, Fcgr1, Igfr1
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_vector_type: Baculovirus
symmetry Space Group: C 1 2 1
R_factor 0.173 R_Free 0.215
length a length b length c angle alpha angle beta angle gamma
134.980 126.500 71.610 90.00 118.95 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand ACT, BMA, FUC, GAL, GOL, MAN, NAG, ZN enzyme
Primary referenceStructural basis for binding of human IgG1 to its high-affinity human receptor FcgammaRI., Kiyoshi M, Caaveiro JM, Kawai T, Tashiro S, Ide T, Asaoka Y, Hatayama K, Tsumoto K, Nat Commun. 2015 Apr 30;6:6866. doi: 10.1038/ncomms7866. PMID:25925696
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (143 Kb) [Save to disk]
  • Biological Unit Coordinates (4w4o.pdb1.gz) 133 Kb
  • LPC: Ligand-Protein Contacts for 4W4O
  • CSU: Contacts of Structural Units for 4W4O
  • Structure Factors (5711 Kb)
  • Retrieve 4W4O in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4W4O from S2C, [Save to disk]
  • Re-refined 4w4o structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4W4O 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 4W4O
  • 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 4W4O, from MSDmotif at EBI
  • Fold representative 4w4o from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4w4o_C] [4w4o] [4w4o_A] [4w4o_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4W4O: [IG_like] [IGc1] [IGc2 ] by SMART
  • Other resources with information on 4W4O
  • Community annotation for 4W4O at PDBWiki (http://pdbwiki.org)

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