1XED Immune System date Sep 10, 2004
title Crystal Structure Of A Ligand-Binding Domain Of The Human Polymeric Ig Receptor, Pigr
authors A.E.Hamburger, A.P.West Jr., P.J.Bjorkman
compound source
Molecule: Polymeric-Immunoglobulin Receptor
Chain: A, B, C, D, E, F
Fragment: N-Terminal Domain I
Synonym: Poly-Ig Receptor, Pigr, Ig-Like V-Type 1 Domain
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pigr
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet20b
symmetry Space Group: P 1 21 1
R_factor 0.183 R_Free 0.244
crystal
cell
length a length b length c angle alpha angle beta angle gamma
41.996 157.195 53.860 90.00 112.94 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand MG enzyme
note 1XED is a representative structure
Primary referenceCrystal structure of a polymeric immunoglobulin binding fragment of the human polymeric immunoglobulin receptor., Hamburger AE, West AP Jr, Bjorkman PJ, Structure (Camb) 2004 Nov;12(11):1925-35. PMID:15530357
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk]
  • Biological Unit Coordinates (1xed.pdb1.gz) 20 Kb
  • Biological Unit Coordinates (1xed.pdb2.gz) 20 Kb
  • Biological Unit Coordinates (1xed.pdb3.gz) 19 Kb
  • Biological Unit Coordinates (1xed.pdb4.gz) 18 Kb
  • Biological Unit Coordinates (1xed.pdb5.gz) 19 Kb
  • Biological Unit Coordinates (1xed.pdb6.gz) 20 Kb
  • Biological Unit Coordinates (1xed.pdb7.gz) 70 Kb
  • Biological Unit Coordinates (1xed.pdb8.gz) 36 Kb
  • Biological Unit Coordinates (1xed.pdb9.gz) 36 Kb
  • LPC: Ligand-Protein Contacts for 1XED
  • CSU: Contacts of Structural Units for 1XED
  • Likely Quarternary Molecular Structure file(s) for 1XED
  • Structure Factors (845 Kb)
  • Retrieve 1XED in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XED from S2C, [Save to disk]
  • Re-refined 1xed structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1XED 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 1XED
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1XED, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xeda_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1xedb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1xedc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1xedd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1xede_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1xedf_, region F [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xed_D] [1xed] [1xed_C] [1xed_E] [1xed_A] [1xed_F] [1xed_B]
  • SWISS-PROT database: [P01833]
  • Domain organization of [PIGR_HUMAN] by SWISSPFAM
  • Domain found in 1XED: [IG ] by SMART
  • Other resources with information on 1XED
  • Community annotation for 1XED 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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