2QRV	Transferase Transferase Regulator	date	Jul 29, 2007
title	Structure Of Dnmt3a-Dnmt3l C-Terminal Domain Complex
authors	D.Jia, X.Cheng
compound		source
Molecule: Dna (Cytosine-5)-Methyltransferase 3a Chain: A, D, E, H Fragment: Residues 623 To 908 Synonym: Dnmt3a, Dna Methyltransferase Hsaiiia, Dna Mtase H M.Hsaiiia; Ec: 2.1.1.37 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Dnmt3a Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_plasmid: Pxc528
Molecule: Dna (Cytosine-5)-Methyltransferase 3-Like Chain: B, C, F, G Fragment: Residues 160 To 386 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Dnmt3l Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_plasmid: Pxc510
symmetry	Space Group: H 3	R_factor 0.259 R_Free 0.281
crystal cell	length a length b length c angle alpha angle beta angle gamma 401.881 401.881 49.689 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.89 Å
ligand	SAH	enzyme	Transferase E.C.2.1.1.37 BRENDA
note	2QRV (Molecule of the Month:pdb139)is a representative structure
Gene Ontology	Chain Function Process Component A, E, H, D F, B, C, G
Primary reference	Structure of Dnmt3a bound to Dnmt3L suggests a model for de novo DNA methylation., Jia D, Jurkowska RZ, Zhang X, Jeltsch A, Cheng X, Nature. 2007 Sep 13;449(7159):248-51. Epub 2007 Aug 22. PMID:17713477

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (302 Kb) [Save to disk] Biological Unit Coordinates (2qrv.pdb1.gz) 150 Kb Biological Unit Coordinates (2qrv.pdb2.gz) 149 Kb LPC: Ligand-Protein Contacts for 2QRV CSU: Contacts of Structural Units for 2QRV Likely Quarternary Molecular Structure file(s) for 2QRV Structure Factors (930 Kb) Retrieve 2QRV in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QRV from S2C, [Save to disk] Re-refined 2qrv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QRV 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 2QRV

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 2QRV, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qrv_E] [2qrv_F] [2qrv_B] [2qrv_G] [2qrv_D] [2qrv_H] [2qrv] [2qrv_A] [2qrv_C] SWISS-PROT database: [Q9Y6K1] [Q9UJW3] Domain organization of [DNM3A_HUMAN] [DNM3L_HUMAN] by SWISSPFAM

Other resources with information on 2QRV

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

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