2H8C	Hydrolase Dna	date	Jun 07, 2006
title	Structure Of Rusa D70n In Complex With Dna
authors	R.A.Macmaster
compound		source
Molecule: 5'-D(Cpcpgpgptpapcpcpgpgpt)-3' Chain: Y, Z, W, X Engineered: Yes		Synthetic: Yes
Molecule: Crossover Junction Endodeoxyribonuclease Rusa Chain: A, B, C, D Synonym: Holliday Junction Nuclease Rusa, Holliday Junction Resolvase; Ec: 3.1.22.- Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Rusa, Rus Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.247 R_Free 0.289
crystal cell	length a length b length c angle alpha angle beta angle gamma 64.616 59.483 90.721 90.00 101.59 90.00
method	X-Ray Diffraction	resolution	3.10 Å
ligand		enzyme	Hydrolase E.C.3.1.22 BRENDA
note	2H8C is a representative structure
Gene Ontology	Chain Function Process Component A, D, C, B nuclease activity endonuclease activity
Primary reference	RusA Holliday junction resolvase: DNA complex structure--insights into selectivity and specificity., Macmaster R, Sedelnikova S, Baker PJ, Bolt EL, Lloyd RG, Rafferty JB, Nucleic Acids Res. 2006;34(19):5577-84. Epub 2006 Oct 5. PMID:17028102

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk] Biological Unit Coordinates (2h8c.pdb1.gz) 38 Kb Biological Unit Coordinates (2h8c.pdb2.gz) 36 Kb CSU: Contacts of Structural Units for 2H8C Likely Quarternary Molecular Structure file(s) for 2H8C Structure Factors (91 Kb) Retrieve 2H8C in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2H8C from S2C, [Save to disk] Re-refined 2h8c structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2H8C in 3D

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Visual 3D analysis of 2H8C

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 2H8C, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2h8c_C] [2h8c_Z] [2h8c] [2h8c_B] [2h8c_Y] [2h8c_D] [2h8c_X] [2h8c_A] [2h8c_W] SWISS-PROT database: [P0AG74] Domain organization of [RUSA_ECOLI] by SWISSPFAM

Other resources with information on 2H8C

Community annotation for 2H8C at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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