3LLR	Transferase	date	Jan 29, 2010
title	Crystal Structure Of The Pwwp Domain Of Human Dna (Cytosine- Methyltransferase 3 Alpha
authors	W.Qiu, L.Dombrovski, S.Ni, J.Weigelt, C.Boutra, C.H.Arrowsmith, A.M.Edwards, J.Min, H.Wu, Structural Genomics Consortium (Sgc)
compound		source
Molecule: Dna (Cytosine-5)-Methyltransferase 3a Chain: A, B, C, D, E Fragment: Pwwp Domain (Unp Residues 275-427) 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 Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.216 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 67.110 83.990 74.590 90.00 90.48 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	BTB, SO4	enzyme	Transferase E.C.2.1.1.37 BRENDA
note	3LLR is a representative structure
Gene Ontology	Chain Function Process Component A, D, C, E, B
Primary reference	Structural and Histone Binding Ability Characterizations of Human PWWP Domains., Wu H, Zeng H, Lam R, Tempel W, Amaya MF, Xu C, Dombrovski L, Qiu W, Wang Y, Min J, PLoS One. 2011;6(6):e18919. Epub 2011 Jun 20. PMID:21720545

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (119 Kb) [Save to disk] Biological Unit Coordinates (3llr.pdb1.gz) 24 Kb Biological Unit Coordinates (3llr.pdb2.gz) 24 Kb Biological Unit Coordinates (3llr.pdb3.gz) 25 Kb Biological Unit Coordinates (3llr.pdb4.gz) 26 Kb Biological Unit Coordinates (3llr.pdb5.gz) 24 Kb LPC: Ligand-Protein Contacts for 3LLR CSU: Contacts of Structural Units for 3LLR Structure Factors (553 Kb) Retrieve 3LLR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LLR from S2C, [Save to disk] Re-refined 3llr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LLR 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 3LLR

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 3LLR, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3llr_E] [3llr_A] [3llr_C] [3llr] [3llr_B] [3llr_D] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3LLR: [PWWP ] by SMART

Other resources with information on 3LLR

Community annotation for 3LLR at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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