1IXS	Hydrolase	date	Jul 04, 2002
title	Structure Of Ruvb Complexed With Ruva Domain III
authors	K.Yamada, T.Miyata, D.Tsuchiya, T.Oyama, Y.Fujiwara, T.Ohnishi, H. H.Shinagawa, M.Ariyoshi, K.Mayanagi, K.Morikawa
compound		source
Molecule: Holliday Junction Dna Helicase Ruva Chain: A Fragment: Ruva Domain III Engineered: Yes		Organism_scientific: Thermus Thermophilus Organism_taxid: 274 Gene: Ruva Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex
Molecule: Ruvb Chain: B Fragment: Residues 1-318 Ec: 3.6.1.3 Engineered: Yes		Organism_scientific: Thermus Thermophilus Organism_taxid: 274 Gene: Ruvb Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
symmetry	Space Group: P 43 21 2	R_factor 0.231 R_Free 0.294
crystal cell	length a length b length c angle alpha angle beta angle gamma 102.060 102.060 137.750 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.20 Å
ligand	ANP	enzyme	Hydrolase E.C.3.6.1.3 BRENDA
Gene Ontology	Chain Function Process Component A B DNA helicase activity four-way junction helicase a...
Primary reference	Crystal structure of the RuvA-RuvB complex: a structural basis for the Holliday junction migrating motor machinery., Yamada K, Miyata T, Tsuchiya D, Oyama T, Fujiwara Y, Ohnishi T, Iwasaki H, Shinagawa H, Ariyoshi M, Mayanagi K, Morikawa K, Mol Cell 2002 Sep;10(3):671-81. PMID:12408833

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk] Biological Unit Coordinates (1ixs.pdb1.gz) 53 Kb LPC: Ligand-Protein Contacts for 1IXS CSU: Contacts of Structural Units for 1IXS Likely Quarternary Molecular Structure file(s) for 1IXS Structure Factors (99 Kb) Retrieve 1IXS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IXS from S2C, [Save to disk] Re-refined 1ixs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IXS 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 1IXS

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1IXS, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ixsa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ixsb1, region B:243-318 [Jmol] [rasmolscript] [script source]     - Domain d1ixsb2, region B:4-242 [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: [1ixs_A] [1ixs] [1ixs_B] SWISS-PROT database: [Q9F1Q3] [Q5SL87] Domain organization of [RUVA_THET8] [RUVB_THET8] by SWISSPFAM Domain found in 1IXS: [AAA ] by SMART

Other resources with information on 1IXS

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

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