3RQ4 Transferase date Apr 27, 2011
title Crystal Structure Of Suppressor Of Variegation 4-20 Homolog
authors A.Dong, H.Zeng, W.Tempel, P.Loppnau, C.Bountra, J.Weigelt, C.H.Arr A.M.Edwards, J.Min, H.Wu, Structural Genomics Consortium (Sgc)
compound source
Molecule: Histone-Lysine N-Methyltransferase Suv420h2
Chain: A
Synonym: Lysine N-Methyltransferase 5c, Suppressor Of Varie 20 Homolog 2, Su(Var)4-20 Homolog 2, Suv4-20h2;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Suv420h2, Kmt5c, Pp7130
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 (De3)V2rprare
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28-Mhl
symmetry Space Group: P 21 21 21
R_factor 0.178 R_Free 0.221
length a length b length c angle alpha angle beta angle gamma
34.680 60.151 126.601 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand EDO, SAM, UNX, ZN enzyme Transferase E.C. BRENDA

Primary referenceCrystal structures of the human histone H4K20 methyltransferases SUV420H1 and SUV420H2., Wu H, Siarheyeva A, Zeng H, Lam R, Dong A, Wu XH, Li Y, Schapira M, Vedadi M, Min J, FEBS Lett. 2013 Nov 29;587(23):3859-68. PMID:24396869
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (96 Kb) [Save to disk]
  • Biological Unit Coordinates (3rq4.pdb1.gz) 91 Kb
  • LPC: Ligand-Protein Contacts for 3RQ4
  • CSU: Contacts of Structural Units for 3RQ4
  • Structure Factors (303 Kb)
  • Retrieve 3RQ4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3RQ4 from S2C, [Save to disk]
  • Re-refined 3rq4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3RQ4 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 3RQ4
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3RQ4, from MSDmotif at EBI
  • Fold representative 3rq4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3rq4] [3rq4_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3RQ4: [SET ] by SMART
  • Other resources with information on 3RQ4
  • Community annotation for 3RQ4 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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