3OIY	Isomerase	date	Aug 20, 2010
title	Helicase Domain Of Reverse Gyrase From Thermotoga Maritima
authors	M.G.Rudolph, D.Klostermeier
compound		source
Molecule: Reverse Gyrase Helicase Domain Chain: A, B Engineered: Yes		Organism_scientific: Thermotoga Maritima Organism_taxid: 2336 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.208 R_Free 0.251
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.646 126.514 132.707 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.35 Å
ligand	CL, POP	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	The latch modulates nucleotide and DNA binding to the helicase-like domain of Thermotoga maritima reverse gyrase and is required for positive DNA supercoiling., Ganguly A, Del Toro Duany Y, Rudolph MG, Klostermeier D, Nucleic Acids Res. 2010 Nov 4. PMID:21051354

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (283 Kb) [Save to disk] Biological Unit Coordinates (3oiy.pdb1.gz) 141 Kb Biological Unit Coordinates (3oiy.pdb2.gz) 140 Kb LPC: Ligand-Protein Contacts for 3OIY CSU: Contacts of Structural Units for 3OIY Structure Factors (1992 Kb) Retrieve 3OIY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3OIY from S2C, [Save to disk] Re-refined 3oiy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3OIY 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 3OIY

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3OIY, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3oiy] [3oiy_B] [3oiy_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3OIY: [AAA] [DEXDc] [HELICc ] by SMART

Other resources with information on 3OIY

Community annotation for 3OIY at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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