2R3A	Transferase	date	Aug 29, 2007
title	Methyltransferase Domain Of Human Suppressor Of Variegation Homolog 2
authors	V.V.Lunin, H.Wu, H.Zeng, H.Ren, P.Loppnau, J.Weigelt, M.Sundstrom, C.H.Arrowsmith, A.M.Edwards, A.Bochkarev, A.N.Plotnikov, J.Min, Structural Genomics Consortium (Sgc)
compound		source
Molecule: Histone-Lysine N-Methyltransferase Suv39h2 Chain: A Fragment: Methyltransferase Domain: Residues 112-410 Synonym: Suppressor Of Variegation 3-9 Homolog 2, Su(Var)3- 2, Histone H3-K9 Methyltransferase 2, H3-K9-Hmtase 2; Ec: 2.1.1.43 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Suv39h2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dh5a Expression_system_vector_type: Plasmid Expression_system_plasmid: P15mhl
symmetry	Space Group: P 1 21 1	R_factor 0.177 R_Free 0.213
crystal cell	length a length b length c angle alpha angle beta angle gamma 45.748 63.925 64.529 90.00 109.33 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	SAM, SER, ZN	enzyme	Transferase E.C.2.1.1.43 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural biology of human H3K9 methyltransferases., Wu H, Min J, Lunin VV, Antoshenko T, Dombrovski L, Zeng H, Allali-Hassani A, Campagna-Slater V, Vedadi M, Arrowsmith CH, Plotnikov AN, Schapira M, PLoS One. 2010 Jan 11;5(1):e8570. PMID:20084102

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (2r3a.pdb1.gz) 49 Kb LPC: Ligand-Protein Contacts for 2R3A CSU: Contacts of Structural Units for 2R3A Likely Quarternary Molecular Structure file(s) for 2R3A Structure Factors (167 Kb) Retrieve 2R3A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2R3A from S2C, [Save to disk] Re-refined 2r3a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2R3A 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 2R3A

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 2R3A, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2r3a_A] [2r3a] SWISS-PROT database: [Q9H5I1] Domain organization of [SUV92_HUMAN] by SWISSPFAM Domains found in 2R3A: [PostSET] [PreSET] [SET ] by SMART

Other resources with information on 2R3A

Community annotation for 2R3A at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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