1IDO Cell Adhesion Protein date Mar 12, 1996
title I-Domain From Integrin Cr3, Mg2+ Bound
authors J.O.Lee, R.Liddington
compound source
Molecule: Integrin
Chain: A
Fragment: I-Domain
Synonym: A-Domain
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pgex-2t
symmetry Space Group: P 43
R_factor 0.202 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
45.700 45.700 94.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand MG enzyme
related structures by homologous chain: 1JLM, 1NA5
Primary referenceCrystal structure of the A domain from the alpha subunit of integrin CR3 (CD11b/CD18)., Lee JO, Rieu P, Arnaout MA, Liddington R, Cell 1995 Feb 24;80(4):631-8. PMID:7867070
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk]
  • Biological Unit Coordinates (1ido.pdb1.gz) 34 Kb
  • LPC: Ligand-Protein Contacts for 1IDO
  • CSU: Contacts of Structural Units for 1IDO
  • Likely Quarternary Molecular Structure file(s) for 1IDO
  • Structure Factors (154 Kb)
  • Retrieve 1IDO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IDO from S2C, [Save to disk]
  • Re-refined 1ido structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1IDO 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 1IDO
  • 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 1IDO, from MSDmotif at EBI
  • Genome occurence of 1IDO's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ido__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1ido 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: [1ido] [1ido_A]
  • SWISS-PROT database: [P11215]
  • Domain organization of [ITAM_HUMAN] by SWISSPFAM
  • Domain found in 1IDO: [VWA ] by SMART
  • Other resources with information on 1IDO
  • Community annotation for 1IDO 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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