1ILT Cytokine date Mar 09, 1994
title X-Ray Structure Of Interleukin-1 Receptor Antagonist At 2.0 Resolution
authors B.J.Brandhuber, G.P.A.Vigers
compound source
Molecule: Interleukin-1 Receptor Antagonist
Chain: A, B
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 43 21 2
R_factor 0.236 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
71.110 71.110 112.610 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
related structures by homologous chain: 1IRA, 1IRP
A, B

Primary referenceX-ray structure of interleukin-1 receptor antagonist at 2.0-A resolution., Vigers GP, Caffes P, Evans RJ, Thompson RC, Eisenberg SP, Brandhuber BJ, J Biol Chem 1994 Apr 29;269(17):12874-9. PMID:8175703
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (10 Kb) [Save to disk]
  • Biological Unit Coordinates (1ilt.pdb1.gz) 4 Kb
  • Biological Unit Coordinates (1ilt.pdb2.gz) 4 Kb
  • CSU: Contacts of Structural Units for 1ILT
  • Likely Quarternary Molecular Structure file(s) for 1ILT
  • Retrieve 1ILT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ILT from S2C, [Save to disk]
  • View 1ILT 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 1ILT
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1ILT, from MSDmotif at EBI
  • Genome occurence of 1ILT's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ilta_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1iltb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1ilt from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ilt_A] [1ilt] [1ilt_B]
  • SWISS-PROT database: [P18510]
  • Domain organization of [IL1RA_HUMAN] by SWISSPFAM
  • Domain found in 1ILT: [IL1 ] by SMART
  • Other resources with information on 1ILT
  • Community annotation for 1ILT 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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