CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-003658
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
  
Protein Name
 Histone-lysine N-methyltransferase SUV420H1 
Protein Synonyms/Alias
 Suppressor of variegation 4-20 homolog 1; Su(var)4-20 homolog 1; Suv4-20h1 
Gene Name
 Suv420h1 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
20NGRRNGSKLSNDHQQacetylation[1]
31DHQQNQSKLQHAGKDacetylation[1]
37SKLQHAGKDALKTGRacetylation[1]
216GAKIVATKEWKRNDKacetylation[1]
Reference
 [1] Proteomic analysis of lysine acetylation sites in rat tissues reveals organ specificity and subcellular patterns.
 Lundby A, Lage K, Weinert BT, Bekker-Jensen DB, Secher A, Skovgaard T, Kelstrup CD, Dmytriyev A, Choudhary C, Lundby C, Olsen JV.
 Cell Rep. 2012 Aug 30;2(2):419-31. [PMID: 22902405
Functional Description
 Histone methyltransferase that specifically trimethylates 'Lys-20' of histone H4. H4 'Lys-20' trimethylation represents a specific tag for epigenetic transcriptional repression. Mainly functions in pericentric heterochromatin regions, thereby playing a central role in the establishment of constitutive heterochromatin in these regions. SUV420H1 is targeted to histone H3 via its interaction with RB1 family proteins (RB1, RBL1 and RBL2) (By similarity). 
Sequence Annotation
 DOMAIN 193 308 SET.  
Keyword
 Chromatin regulator; Chromosome; Complete proteome; Methyltransferase; Nucleus; Reference proteome; Repressor; S-adenosyl-L-methionine; Transcription; Transcription regulation; Transferase. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 883 AA 
Protein Sequence
MKWLGDSKNM VVNGRRNGSK LSNDHQQNQS KLQHAGKDAL KTGRNAVERR PNRCHGNSGF 60
EGQSRYVPSS GMSAKELCEN DDLATSLVLD PYLGFQTHKM NTSAFPSRSS RHISKADSFS 120
HNNPMRFRPI KGRQEELKEV IERFKKDEHL EKAFKCLTSG EWARHYFLNK NKMQEKLFKE 180
HVFIYLRMFA TDSGFEILPC NRYSSEQNGA KIVATKEWKR NDKIELLVGC IAELSEIEEN 240
MLLRHGENDF SVMYSTRKNC AQLWLGPAAF INHDCRPNCK FVSTGRDTAC VKALRDIEPG 300
EEISCYYGDG FFGENNEFCE CYTCERRGTG AFKSRVGLPA PAPVINSKYG LRETDKRLNR 360
LKKLGDSSKS SDSQSVSSNT DADTTQEKDN ATSNRKSSVG VKKNSKSRAL TRQSMPRVPA 420
ASNSTSPKLV HMNNSRVPKK LRKPAKPLLS KIKLRNHCKR LDQKSTSRKL EMGNLVLKEP 480
KVVLYKNLPI KKEREAEGPV HAAVGSGCLT RHAAREHRQN PGRGAHSQGD SLPCTYTTRR 540
SLRTRTGLKE TTDIKLAPSP LDGYKNGILE PYPDSGQQPT PEVLEELAPE TALREEASQE 600
CPKSDSCPSR KKFRQGKPVK HLAKTEDCSP EHSFPGKDGL PDLPGPHPDQ GEPSGTVRVP 660
VSYTDSAPSP VGCSIVTPDS FTTKDSFRTA QSKKKRRVTR YDAQLILENS SGIPKLTLRR 720
RHDSSSKTND HESDSVNSSK ISIKLSKDHE SDSNLYVAKL SNGVSSGPGS SSTKLKIQLK 780
RDEESRGPCA EGLHENGVCC SDPLSLLESQ MEVDDYSQYE EDSTDDSSSS EGEEEEEDCE 840
DDFDDDFIPL PPAKRLRLIV GKDSIDIDIS SRRREDQSLR LNA 883 
Gene Ontology
 GO:0000780; C:condensed nuclear chromosome, centromeric region; IEA:Compara.
 GO:0042799; F:histone methyltransferase activity (H4-K20 specific); IEA:Compara.
 GO:0018024; F:histone-lysine N-methyltransferase activity; ISS:UniProtKB.
 GO:0034773; P:histone H4-K20 trimethylation; IEA:InterPro.
 GO:0006355; P:regulation of transcription, DNA-dependent; IEA:UniProtKB-KW.
 GO:0006351; P:transcription, DNA-dependent; IEA:UniProtKB-KW. 
Interpro
 IPR025790; Hist-Lys_N-MTase_Suvar4-20.
 IPR001214; SET_dom. 
Pfam
 PF00856; SET 
SMART
 SM00317; SET 
PROSITE
 PS51570; SAM_MT43_SUVAR420_2
 PS50280; SET 
PRINTS