1IZB	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	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 82.850 82.850 34.100 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	ZN	enzyme
related structures	by homologous chain: 1QIZ, 6INS
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	Role 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] (24 Kb) [Save to disk] Biological Unit Coordinates (1izb.pdb1.gz) 10 Kb Biological Unit Coordinates (1izb.pdb2.gz) 11 Kb Biological Unit Coordinates (1izb.pdb3.gz) 57 Kb Biological Unit Coordinates (1izb.pdb4.gz) 57 Kb Biological Unit Coordinates (1izb.pdb5.gz) 29 Kb Biological Unit Coordinates (1izb.pdb6.gz) 30 Kb Biological Unit Coordinates (1izb.pdb7.gz) 20 Kb Biological Unit Coordinates (1izb.pdb8.gz) 20 Kb LPC: Ligand-Protein Contacts for 1IZB CSU: Contacts of Structural Units for 1IZB Likely Quarternary Molecular Structure file(s) for 1IZB Retrieve 1IZB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IZB from S2C, [Save to disk]

View 1IZB 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 1IZB

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1IZB, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1izb.1, region B:,A [Jmol] [rasmolscript] [script source]     - Domain d1izb.2, region D:,C [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1izb_A] [1izb] [1izb_D] [1izb_C] [1izb_B] SWISS-PROT database: [P01315] Domain organization of [INS_PIG] by SWISSPFAM Domain found in 1IZB: [IlGF ] by SMART

Other resources with information on 1IZB

Community annotation for 1IZB at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1IZB from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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