2IRT Signal Protein date Jul 13, 1994
title Initial Crystallographic Analyses Of A Recombinant Interleukin-1 Receptor Antagonist Protein
authors B.C.Finzel, L.L.Clancy, H.M.Einspahr
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 0.440 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
72.350 72.350 114.680 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.20 Å
A, B

Primary referenceInitial crystallographic analysis of a recombinant human interleukin-1 receptor antagonist protein., Clancy LL, Finzel BC, Yem AW, Deibel MR Jr, Strakalaitis NA, Brunner DP, Sweet RM, Einspahr HM, Acta Crystallogr D Biol Crystallogr. 1994 Mar 1;50(Pt 2):197-201. PMID:15299459
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (9 Kb) [Save to disk]
  • Biological Unit Coordinates (2irt.pdb1.gz) 4 Kb
  • Biological Unit Coordinates (2irt.pdb2.gz) 4 Kb
  • CSU: Contacts of Structural Units for 2IRT
  • Likely Quarternary Molecular Structure file(s) for 2IRT
  • Structure Factors (54 Kb)
  • Retrieve 2IRT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IRT from S2C, [Save to disk]
  • View 2IRT 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 2IRT
  • 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 2IRT, from MSDmotif at EBI
  • Genome occurence of 2IRT's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2irta_, region A [Jmol] [rasmolscript] [script source]
        - Domain d2irtb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 2irt from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2irt] [2irt_A] [2irt_B]
  • SWISS-PROT database: [P18510]
  • Domain organization of [IL1RA_HUMAN] by SWISSPFAM
  • Domain found in 2IRT: [IL1 ] by SMART
  • Other resources with information on 2IRT
  • Community annotation for 2IRT 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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