CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-013339
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Small RNA 2'-O-methyltransferase 
Protein Synonyms/Alias
 HEN1 methyltransferase homolog 1 
Gene Name
 HENMT1 
Gene Synonyms/Alias
 QtsA-13748 
Created Date
 July 27, 2013 
Organism
 Macaca fascicularis (Crab-eating macaque) (Cynomolgus monkey) 
NCBI Taxa ID
 9541 
Lysine Modification
Position
Peptide
Type
References
50VDQHEPKKVADLGCGubiquitination[1]
Reference
 [1] Methods for quantification of in vivo changes in protein ubiquitination following proteasome and deubiquitinase inhibition.
 Udeshi ND, Mani DR, Eisenhaure T, Mertins P, Jaffe JD, Clauser KR, Hacohen N, Carr SA.
 Mol Cell Proteomics. 2012 May;11(5):148-59. [PMID: 22505724
Functional Description
 Methyltransferase that adds a 2'-O-methyl group at the 3'-end of piRNAs, a class of 24 to 30 nucleotide RNAs that are generated by a Dicer-independent mechanism and are primarily derived from transposons and other repeated sequence elements. This probably protects the 3'-end of piRNAs from uridylation activity and subsequent degradation. Stabilization of piRNAs is essential for gametogenesis (By similarity). 
Sequence Annotation
 METAL 132 132 Magnesium (By similarity).
 METAL 135 135 Magnesium (By similarity).
 METAL 136 136 Magnesium; via tele nitrogen (By
 METAL 181 181 Magnesium; via tele nitrogen (By
 BINDING 60 60 S-adenosyl-L-methionine (By similarity).
 BINDING 78 78 S-adenosyl-L-methionine (By similarity).
 BINDING 114 114 S-adenosyl-L-methionine (By similarity).  
Keyword
 Cytoplasm; Metal-binding; Methyltransferase; RNA-binding; RNA-mediated gene silencing; S-adenosyl-L-methionine; Transferase. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 393 AA 
Protein Sequence
MEENNLQCSS VVDGNFEEVP RETAIQFKPP LYRQRYQFVK NLVDQHEPKK VADLGCGDTS 60
LLRLLKVNPC IELLVGVDIN EDKLRWRGDS LAPFMGDFLK PRDLNLTIIL YHGSVVERDS 120
RLLGFDLITC IELIEHLDSG DLARFPEVVF GYLSPSMIVI STPNSEFNPL FPSVTLRDSD 180
HKFEWTRMEF QTWALYVANR YDYSVEFTGV GEPPAGAENV GYCTQIGIFQ KNGGRATEAC 240
VSEQHDQHVY KAVFTTSYPS LQQERFFKLV LVNEVSQQVE SLRVSHLPRR KEQDGEQGDK 300
PKDIGGSKAP VPCFGPVFTE VEKAKIENSP KPFCVGDKFF VPLQRLLAYP RLNRLCANEE 360
MMRSVIADSI PLSSDGSAVV TDLCNYFDEQ FEF 393 
Gene Ontology
 GO:0043186; C:P granule; ISS:UniProtKB.
 GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
 GO:0008171; F:O-methyltransferase activity; ISS:UniProtKB.
 GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
 GO:0008173; F:RNA methyltransferase activity; ISS:UniProtKB.
 GO:0031047; P:gene silencing by RNA; IEA:UniProtKB-KW.
 GO:0034587; P:piRNA metabolic process; ISS:UniProtKB. 
Interpro
 IPR026610; Hen1. 
Pfam
  
SMART
  
PROSITE
  
PRINTS