1HZT	Isomerase	date	Jan 26, 2001
title	Crystal Structure Of Metal-Free Isopentenyl Diphosphate:Dime Diphosphate Isomerase
authors	V.Durbecq, G.Sainz, Y.Oudjama, B.Clantin, C.Bompard-Gilles, C.Tri J.Caillet, V.Stalon, L.Droogmans, V.Villeret
compound		source
Molecule: Isopentenyl Diphosphate Delta-Isomerase Chain: A Synonym: Dimethylallyl Diphosphate Isomerase Ec: 5.3.3.2 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Idi Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_vector: Pet30b Expression_system_plasmid: Pyl20
symmetry	Space Group: P 32 2 1	R_factor 0.192 R_Free 0.224
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.400 71.400 61.850 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.45 Å
ligand		enzyme	Isomerase E.C.5.3.3.2 BRENDA
note	1HZT is a representative structure
related structures	by homologous chain: 1PPV
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of isopentenyl diphosphate:dimethylallyl diphosphate isomerase., Durbecq V, Sainz G, Oudjama Y, Clantin B, Bompard-Gilles C, Tricot C, Caillet J, Stalon V, Droogmans L, Villeret V, EMBO J 2001 Apr 2;20(7):1530-7. PMID:11285217

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk] Biological Unit Coordinates (1hzt.pdb1.gz) 28 Kb CSU: Contacts of Structural Units for 1HZT Likely Quarternary Molecular Structure file(s) for 1HZT Retrieve 1HZT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HZT from S2C, [Save to disk]

View 1HZT 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 1HZT

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1HZT from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1HZT, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hzta_, region A [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: [1hzt_A] [1hzt] SWISS-PROT database: [Q46822] Domain organization of [IDI_ECOLI] by SWISSPFAM

Other resources with information on 1HZT

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

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