1IRS Complex (Signal Transduction Peptide) date Mar 22, 1996
title Irs-1 Ptb Domain Complexed With A Il-4 Receptor Phosphopeptide, Nmr, Minimized Average Structure
authors M.M.Zhou, B.Huang, E.T.Olejniczak, R.P.Meadows, S.B.Shuker, M.Miyazaki, T.Trub, S.E.Shoelson, S.W.Feisk
compound source
Molecule: Irs-1
Chain: A
Fragment: Ptb Domain
Synonym: Insulin Receptor Substrate 1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Strain: Bl21 (De2) Plyss
Cell_line: Bl21
Organ: Skeletal
Gene: Ptb Domain Of Irs-1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pet30b
Expression_system_gene: Ptb Domain Of Irs-1

Molecule: Il-4 Receptor Phosphopeptide
Chain: B
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
methodSolution NMR
ligand PTR enzyme
related structures by homologous chain: 1QQG

Primary referenceStructural basis for IL-4 receptor phosphopeptide recognition by the IRS-1 PTB domain., Zhou MM, Huang B, Olejniczak ET, Meadows RP, Shuker SB, Miyazaki M, Trub T, Shoelson SE, Fesik SW, Nat Struct Biol 1996 Apr;3(4):388-93. PMID:8599766
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk]
  • LPC: Ligand-Protein Contacts for 1IRS
  • CSU: Contacts of Structural Units for 1IRS
  • Retrieve 1IRS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IRS from S2C, [Save to disk]
  • View 1IRS 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 1IRS
  • 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 1IRS, from MSDmotif at EBI
  • Genome occurence of 1IRS's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1irsa_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1irs 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: [1irs_A] [1irs] [1irs_B]
  • SWISS-PROT database: [P24394] [P35568]
  • Domain organization of [IL4RA_HUMAN] [IRS1_HUMAN] by SWISSPFAM
  • Domains found in 1IRS: [IRS] [PTBI ] by SMART
  • Other resources with information on 1IRS
  • Community annotation for 1IRS at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1IRS from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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