2W44 Hormone date Nov 21, 2008
title Structure Deltaa1-A4 Insulin
authors K.S.Thorsoee, M.Schlein, J.Brandt, G.Schluckebier, H.Naver
compound source
Molecule: Insulin
Chain: A, C, E
Fragment: Residues 82-98
Synonym: Ins
Engineered: Yes
Other_details: Human Insulin With A-Chain Residues 1-4 Dele
Organism_scientific: Homo Sapiens
Organism_taxid: 9606
Expression_system: Saccharomyces Cerevisiae
Expression_system_taxid: 4932

Molecule: Insulin
Chain: B, D, F
Fragment: Residues 25-53
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_taxid: 9606
Expression_system: Saccharomyces Cerevisiae
Expression_system_taxid: 4932
symmetry Space Group: C 2 2 21
R_factor 0.205 R_Free 0.258
length a length b length c angle alpha angle beta angle gamma
41.050 88.620 73.760 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand CL, RCO, ZN enzyme
F, D, B

Primary referenceKinetic evidence for the sequential association of insulin binding sites 1 and 2 to the insulin receptor and the influence of receptor isoform., Thorsoe KS, Schlein M, Steensgaard DB, Brandt J, Schluckebier G, Naver H, Biochemistry. 2010 Jul 27;49(29):6234-46. PMID:20568733
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk]
  • Biological Unit Coordinates (2w44.pdb1.gz) 48 Kb
  • LPC: Ligand-Protein Contacts for 2W44
  • CSU: Contacts of Structural Units for 2W44
  • Structure Factors (61 Kb)
  • Retrieve 2W44 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2W44 from S2C, [Save to disk]
  • Re-refined 2w44 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2W44 in 3D
  • Proteopedia, because life has more than 2D.
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  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2W44
  • 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 2W44, from MSDmotif at EBI
  • Fold representative 2w44 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2w44_A] [2w44_C] [2w44_F] [2w44_B] [2w44_D] [2w44_E] [2w44]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 2W44: [IlGF ] by SMART
  • Other resources with information on 2W44
  • Community annotation for 2W44 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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