2DFL	Recombination	date	Mar 02, 2006
title	Crystal Structure Of Left-Handed Rada Filament
authors	L.T.Chen, T.P.Ko, T.F.Wang, A.H.J.Wang
compound		source
Molecule: Dna Repair And Recombination Protein Rada Chain: A Synonym: Homologous Dna Recombinase Engineered: Yes		Organism_scientific: Sulfolobus Solfataricus Organism_taxid: 2287 Gene: Rada Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet32
symmetry	Space Group: P 43	R_factor 0.217 R_Free 0.288
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.183 55.183 125.576 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the left-handed archaeal RadA helical filament: identification of a functional motif for controlling quaternary structures and enzymatic functions of RecA family proteins., Chen LT, Ko TP, Chang YC, Lin KA, Chang CS, Wang AH, Wang TF, Nucleic Acids Res. 2007;35(6):1787-801. Epub 2007 Feb 28. PMID:17329376

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk] Biological Unit Coordinates (2dfl.pdb1.gz) 50 Kb CSU: Contacts of Structural Units for 2DFL Likely Quarternary Molecular Structure file(s) for 2DFL Structure Factors (93 Kb) Retrieve 2DFL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2DFL from S2C, [Save to disk] Re-refined 2dfl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2DFL 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 2DFL

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2DFL, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2dfl] [2dfl_A] SWISS-PROT database: [Q55075] Domain organization of [RADA_SULSO] by SWISSPFAM Domain found in 2DFL: [AAA ] by SMART

Other resources with information on 2DFL

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

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