1K3A Transferase date Oct 02, 2001
title Structure Of The Insulin-Like Growth Factor 1 Receptor Kinase
authors S.Favelyukis, J.H.Till, S.R.Hubbard, W.T.Miller
compound source
Molecule: Insulin-Like Growth Factor 1 Receptor
Chain: A
Fragment: Beta Chain, Kinase Domain (Residues 988-1286)
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pfast-Bac

Molecule: Insulin Receptor Substrate 1
Chain: B
Synonym: Irs-1
Engineered: Yes

Synthetic: Yes
Other_details: Chemically Synthesized
symmetry Space Group: C 2 2 21
R_factor 0.212 R_Free 0.251
length a length b length c angle alpha angle beta angle gamma
80.624 111.018 93.297 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand ACP, PTR enzyme Transferase E.C. BRENDA
related structures by homologous chain: 1I44, 1IRK

Primary referenceStructure and autoregulation of the insulin-like growth factor 1 receptor kinase., Favelyukis S, Till JH, Hubbard SR, Miller WT, Nat Struct Biol 2001 Dec;8(12):1058-63. PMID:11694888
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk]
  • Biological Unit Coordinates (1k3a.pdb1.gz) 52 Kb
  • LPC: Ligand-Protein Contacts for 1K3A
  • CSU: Contacts of Structural Units for 1K3A
  • Likely Quarternary Molecular Structure file(s) for 1K3A
  • Structure Factors (368 Kb)
  • Retrieve 1K3A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1K3A from S2C, [Save to disk]
  • Re-refined 1k3a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1K3A 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 1K3A
  • 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 1K3A, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1k3aa_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1k3a 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: [1k3a_A] [1k3a_B] [1k3a]
  • SWISS-PROT database: [P08069] [P35568]
  • Domain organization of [IGF1R_HUMAN] [IRS1_HUMAN] by SWISSPFAM
  • Domain found in 1K3A: [TyrKc ] by SMART
  • Other resources with information on 1K3A
  • Community annotation for 1K3A 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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