1IWB	Lyase	date	May 01, 2002
title	Crystal Structure Of Diol Dehydratase
authors	N.Shibata, J.Masuda, Y.Morimoto, N.Yasuoka, T.Toraya
compound		source
Molecule: Diol Dehydratase Alpha Chain Chain: A, L Ec: 4.2.1.28 Engineered: Yes		Organism_scientific: Klebsiella Oxytoca Organism_taxid: 571 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Diol Dehydratase Beta Chain Chain: B, E Ec: 4.2.1.28 Engineered: Yes		Organism_scientific: Klebsiella Oxytoca Organism_taxid: 571 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Diol Dehydratase Gamma Chain Chain: G, M Ec: 4.2.1.28 Engineered: Yes		Organism_scientific: Klebsiella Oxytoca Organism_taxid: 571 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 75.790 122.400 207.590 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	B12, K	enzyme	Lyase E.C.4.2.1.28 BRENDA
related structures	by homologous chain: 1EGM, 1UC4
Gene Ontology	Chain Function Process Component A, L M, G, E, B
Primary reference	Substrate-induced conformational change of a coenzyme B12-dependent enzyme: crystal structure of the substrate-free form of diol dehydratase., Shibata N, Masuda J, Morimoto Y, Yasuoka N, Toraya T, Biochemistry 2002 Oct 22;41(42):12607-17. PMID:12379103

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (296 Kb) [Save to disk] Biological Unit Coordinates (1iwb.pdb1.gz) 288 Kb Biological Unit Coordinates (1iwb.pdb2.gz) 288 Kb LPC: Ligand-Protein Contacts for 1IWB CSU: Contacts of Structural Units for 1IWB Likely Quarternary Molecular Structure file(s) for 1IWB Retrieve 1IWB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IWB from S2C, [Save to disk]

View 1IWB 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 1IWB

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1IWB, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1iwba_, region A [Jmol] [rasmolscript] [script source]     - Domain d1iwbb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1iwbe_, region E [Jmol] [rasmolscript] [script source]     - Domain d1iwbg_, region G [Jmol] [rasmolscript] [script source]     - Domain d1iwbl_, region L [Jmol] [rasmolscript] [script source]     - Domain d1iwbm_, region M [Jmol] [rasmolscript] [script source] 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: [1iwb_L] [1iwb_G] [1iwb_M] [1iwb_E] [1iwb_B] [1iwb] [1iwb_A] SWISS-PROT database: [Q59470] [Q59471] [Q59472] Domain organization of [Q59470_KLEOX] [Q59471_KLEOX] [Q59472_KLEOX] by SWISSPFAM

Other resources with information on 1IWB

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---