1IZA Hormone date Oct 16, 1992
title Role Of B13 Glu In Insulin Assembly: The Hexamer Structure O Recombinant Mutant (B13 Glu-> Gln) Insulin
authors B.Xiao, G.G.Dodson
compound source
Molecule: Insulin
Chain: A, C
Engineered: Yes
Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823

Molecule: Insulin
Chain: B, D
Engineered: Yes
Mutation: Yes

Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823
symmetry Space Group: H 3
length a length b length c angle alpha angle beta angle gamma
80.600 80.600 37.600 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.50 Å
related structures by homologous chain: 1B9E, 1QJ0
A, C

D, B

Primary referenceRole of B13 Glu in insulin assembly. The hexamer structure of recombinant mutant (B13 Glu-->Gln) insulin., Bentley GA, Brange J, Derewenda Z, Dodson EJ, Dodson GG, Markussen J, Wilkinson AJ, Wollmer A, Xiao B, J Mol Biol 1992 Dec 20;228(4):1163-76. PMID:1361949
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (23 Kb) [Save to disk]
  • Biological Unit Coordinates (1iza.pdb1.gz) 10 Kb
  • Biological Unit Coordinates (1iza.pdb2.gz) 10 Kb
  • Biological Unit Coordinates (1iza.pdb3.gz) 55 Kb
  • Biological Unit Coordinates (1iza.pdb4.gz) 19 Kb
  • CSU: Contacts of Structural Units for 1IZA
  • Likely Quarternary Molecular Structure file(s) for 1IZA
  • Retrieve 1IZA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IZA from S2C, [Save to disk]
  • View 1IZA 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 1IZA
  • 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 1IZA, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1iza.1, region B:,A [Jmol] [rasmolscript] [script source]
        - Domain d1iza.2, region D:,C [Jmol] [rasmolscript] [script source]
  • Fold representative 1iza from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1iza_D] [1iza] [1iza_C] [1iza_A] [1iza_B]
  • SWISS-PROT database: [P01315]
  • Domain organization of [INS_PIG] by SWISSPFAM
  • Domain found in 1IZA: [IlGF ] by SMART
  • Other resources with information on 1IZA
  • Community annotation for 1IZA at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1IZA from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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