2WWY	Hydrolase Dna	date	Oct 30, 2009
title	Structure Of Human Recq-Like Helicase In Complex With A Dna
authors	A.C.W.Pike, Y.Zhang, C.Schnecke, A.Chaikuad, T.Krojer, C.D.O.Coop Delft, C.H.Arrowsmith, J.Weigelt, A.Edwards, C.Bountra, O.Gilead
compound		source
Molecule: Atp-Dependent Dna Helicase Q1 Chain: A, B Fragment: Residues 49-616 Synonym: Recq Like Dna Helicase, Dna-Dependent Atpase Q1 Ec: 3.6.1.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_variant: R3-Prare2 Expression_system_plasmid: Pnic28-Bsa4
Molecule: Dna Oligo (27bp) Chain: O, Q, R, T Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
Molecule: 5'-D(Da Dg Dc Dg Dt Dc Dg Da Dg Da Dt Dc Dcp)-3' Chain: P, S Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
symmetry	Space Group: P 1 21 1	R_factor 0.198 R_Free 0.236
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.333 174.218 100.229 90.00 93.31 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	EDO, SO4, ZN	enzyme	Hydrolase E.C.3.6.1 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Human RECQ1 helicase-driven DNA unwinding, annealing, and branch migration: Insights from DNA complex structures., Pike AC, Gomathinayagam S, Swuec P, Berti M, Zhang Y, Schnecke C, Marino F, von Delft F, Renault L, Costa A, Gileadi O, Vindigni A, Proc Natl Acad Sci U S A. 2015 Apr 7;112(14):4286-91. doi:, 10.1073/pnas.1417594112. Epub 2015 Mar 23. PMID:25831490

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (413 Kb) [Save to disk] Biological Unit Coordinates (2wwy.pdb1.gz) 405 Kb LPC: Ligand-Protein Contacts for 2WWY CSU: Contacts of Structural Units for 2WWY Structure Factors (1537 Kb) Retrieve 2WWY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2WWY from S2C, [Save to disk] Re-refined 2wwy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2WWY 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 2WWY

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 2WWY, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2wwy_R] [2wwy_A] [2wwy_Q] [2wwy_B] [2wwy_S] [2wwy_P] [2wwy] [2wwy_T] [2wwy_O] SWISS-PROT database: [P46063] Domain organization of [RECQ1_HUMAN] by SWISSPFAM Domains found in 2WWY: [DEXDc] [HELICc ] by SMART

Other resources with information on 2WWY

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

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