1OW0 Immune System date Mar 27, 2003
title Crystal Structure Of Human Fcari Bound To Iga1-Fc
authors A.B.Herr, E.R.Ballister, P.J.Bjorkman
compound source
Molecule: Ig Alpha-1 Chain C Region
Chain: A, B
Fragment: Fc Region
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Igha1
Expression_system: Cricetulus Griseus
Expression_system_common: Chinese Hamster
Expression_system_taxid: 10029
Expression_system_strain: Chinese Hamster Ovary Cells
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pbj5gs-Mcs3

Molecule: Immunoglobulin Alpha Fc Receptor
Chain: C, D
Fragment: Ectodomain
Synonym: Iga Fc Receptor, Cd89 Antigen
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Fcar Or Cd89
Expression_system: Trichoplusia Ni
Expression_system_common: Cabbage Looper
Expression_system_taxid: 7111
Expression_system_strain: High 5 Insect Cells
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pacgp67
symmetry Space Group: P 3
R_factor 0.252 R_Free 0.284
length a length b length c angle alpha angle beta angle gamma
142.987 142.987 67.655 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.10 Å
ligand BMA, FUC, FUL, GAL, MAN, NAG, NDG, SIA enzyme
Primary referenceInsights into IgA-mediated immune responses from the crystal structures of human FcalphaRI and its complex with IgA1-Fc., Herr AB, Ballister ER, Bjorkman PJ, Nature 2003 Jun 5;423(6940):614-20. PMID:12768205
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk]
  • Biological Unit Coordinates (1ow0.pdb1.gz) 61 Kb
  • Biological Unit Coordinates (1ow0.pdb2.gz) 33 Kb
  • Biological Unit Coordinates (1ow0.pdb3.gz) 33 Kb
  • Biological Unit Coordinates (1ow0.pdb4.gz) 119 Kb
  • LPC: Ligand-Protein Contacts for 1OW0
  • CSU: Contacts of Structural Units for 1OW0
  • Likely Quarternary Molecular Structure file(s) for 1OW0
  • Structure Factors (237 Kb)
  • Retrieve 1OW0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1OW0 from S2C, [Save to disk]
  • Re-refined 1ow0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1OW0 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 1OW0
  • 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 1OW0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ow0a1, region A:242-342 [Jmol] [rasmolscript] [script source]
        - Domain d1ow0a2, region A:343-450 [Jmol] [rasmolscript] [script source]
        - Domain d1ow0b1, region B:242-342 [Jmol] [rasmolscript] [script source]
        - Domain d1ow0b2, region B:343-450 [Jmol] [rasmolscript] [script source]
        - Domain d1ow0c2, region C:101-195 [Jmol] [rasmolscript] [script source]
        - Domain d1ow0c1, region C:6-100 [Jmol] [rasmolscript] [script source]
        - Domain d1ow0d2, region D:101-195 [Jmol] [rasmolscript] [script source]
        - Domain d1ow0d1, region D:6-100 [Jmol] [rasmolscript] [script source]
  • Fold representative 1ow0 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ow0_D] [1ow0_B] [1ow0_C] [1ow0] [1ow0_A]
  • SWISS-PROT database: [P24071] [P01876]
  • Domain organization of [FCAR_HUMAN] [IGHA1_HUMAN] by SWISSPFAM
  • Domains found in 1OW0: [IG] [IGc1 ] by SMART
  • Other resources with information on 1OW0
  • Community annotation for 1OW0 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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