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
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.
  • 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 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
  • Alignments of the sequence of 2W44 with the sequences similar proteins can be viewed for 2W44's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • 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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