2R2R	Transferase Dna	date	Aug 27, 2007
title	D(Attagttataactaat) Complexed With Mmlv Rt Catalytic Fragmen
authors	K.D.Goodwin, M.A.Lewis, E.C.Long, M.M.Georgiadis
compound		source
Molecule: Dna (5'-D(Dapdtpdtpdapdgpdtpdtpda)-3') Chain: B Engineered: Yes		Synthetic: Yes
Molecule: Dna (5'-D(Pdtpdapdapdcpdtpdapdapdt)-3') Chain: G Engineered: Yes		Synthetic: Yes
Molecule: Reverse Transcriptase Chain: A Fragment: Residues 144-398 Synonym: Rt Ec: 2.7.7.49 Engineered: Yes		Organism_scientific: Moloney Murine Leukemia Virus Organism_common: Momlv Organism_taxid: 11801 Gene: Pol Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 2	R_factor 0.238 R_Free 0.269
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.662 144.479 46.848 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand		enzyme	Transferase E.C.2.7.7.49 BRENDA
Primary reference	Crystal structure of DNA-bound Co(III) bleomycin B2: Insights on intercalation and minor groove binding., Goodwin KD, Lewis MA, Long EC, Georgiadis MM, Proc Natl Acad Sci U S A. 2008 Apr 1;105(13):5052-6. Epub 2008 Mar 24. PMID:18362349

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk] Biological Unit Coordinates (2r2r.pdb1.gz) 101 Kb CSU: Contacts of Structural Units for 2R2R Likely Quarternary Molecular Structure file(s) for 2R2R Structure Factors (180 Kb) Retrieve 2R2R in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2R2R from S2C, [Save to disk] Re-refined 2r2r structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2R2R 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 2R2R

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 2R2R, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2r2r_B] [2r2r_G] [2r2r] [2r2r_A] SWISS-PROT database: [P03355] Domain organization of [POL_MLVMO] by SWISSPFAM

Other resources with information on 2R2R

Community annotation for 2R2R at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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