1WUD	Hydrolase	date	Dec 04, 2004
title	E. Coli Recq Hrdc Domain
authors	D.A.Bernstein, J.L.Keck
compound		source
Molecule: Atp-Dependent Dna Helicase Recq Chain: A, B, D Fragment: Hrdc Domain Ec: 3.6.1.- Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28b
symmetry	Space Group: P 21 21 21	R_factor 0.225 R_Free 0.263
crystal cell	length a length b length c angle alpha angle beta angle gamma 38.304 64.611 98.114 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	MSE	enzyme	Hydrolase E.C.3.6.1 BRENDA
Gene Ontology	Chain Function Process Component A, D, B
Primary reference	Conferring Substrate Specificity to DNA Helicases: Role of the RecQ HRDC Domain., Bernstein DA, Keck JL, Structure (Camb) 2005 Aug;13(8):1173-82. PMID:16084389

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (1wud.pdb1.gz) 39 Kb LPC: Ligand-Protein Contacts for 1WUD CSU: Contacts of Structural Units for 1WUD Likely Quarternary Molecular Structure file(s) for 1WUD Structure Factors (95 Kb) Retrieve 1WUD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1WUD from S2C, [Save to disk] Re-refined 1wud structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1WUD 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 1WUD

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 1WUD, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1wud_A] [1wud_B] [1wud] [1wud_D] SWISS-PROT database: [P15043] Domain organization of [RECQ_ECOLI] by SWISSPFAM Domain found in 1WUD: [HRDC ] by SMART

Other resources with information on 1WUD

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

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Images from IMB Jena Image Library of Biological Macromolecules.

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