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DRM2

Gene
DRM2
Protein
DNA (cytosine-5)-methyltransferase DRM2
Organism
Arabidopsis thaliana
Length
626 amino acids
Function
Involved in de novo DNA methylation. Controls asymmetric and CpNpG methylation. Required for FWA gene silencing but not for the maintenance of SUP gene silencing. Functionally redundant to CMT3 to maintain non-CpG methylation. Involved in RNA-directed DNA methylation (RdDM) (PubMed:12121623, PubMed:12151602, PubMed:14680640). Acts as major DNA methyltransferase in the RdDM pathway, and is essential for RNA-directed de novo DNA methylation of cytosines in all sequence contexts (PubMed:21060858, PubMed:21212233). Associates with long non-coding RNA (lncRNA) produced by RNA polymerase V (Pol V). This association is dependent on AGO4 and IDN2, and results in DNA methylation of RdDM target loci (PubMed:24862207).
Similarity
Belongs to the class I-like SAM-binding methyltransferase superfamily. DRM-methyltransferase family.
Mass
70.431 kDa
Sequence
MVIWNNDDDDFLEIDNFQSSPRSSPIHAMQCRVENLAGVAVTTSSLSSPTETTDLVQMGFSDEVFATLFDMGFPVEMISRAIKETGPNVETSVIIDTISKYSSDCEAGSSKSKAIDHFLAMGFDEEKVVKAIQEHGEDNMEAIANALLSCPEAKKLPAAVEEEDGIDWSSSDDDTNYTDMLNSDDEKDPNSNENGSKIRSLVKMGFSELEASLAVERCGENVDIAELTDFLCAAQMAREFSEFYTEHEEQKPRHNIKKRRFESKGEPRSSVDDEPIRLPNPMIGFGVPNEPGLITHRSLPELARGPPFFYYENVALTPKGVWETISRHLFEIPPEFVDSKYFCVAARKRGYIHNLPINNRFQIQPPPKYTIHDAFPLSKRWWPEWDKRTKLNCILTCTGSAQLTNRIRVALEPYNEEPEPPKHVQRYVIDQCKKWNLVWVGKNKAAPLEPDEMESILGFPKNHTRGGGMSRTERFKSLGNSFQVDTVAYHLSVLKPIFPHGINVLSLFTGIGGGEVALHRLQIKMKLVVSVEISKVNRNILKDFWEQTNQTGELIEFSDIQHLTNDTIEGLMEKYGGFDLVIGGSPCNNLAGGNRVSRVGLEGDQSSLFFEYCRILEVVRARMRGS

Gene
DRM2
Protein
DNA (cytosine-5)-methyltransferase DRM2
Organism
Oryza sativa subsp. japonica
Length
598 amino acids
Function
Involved in de novo DNA methylation. Required for CpG and non-CpG methylation. Required for normal establishment and maintenance of RNA-directed DNA methylation (RdDM) mediated by small interfering RNAs (siRNAs). Regulates proper plant development in both vegetative and reproductive stages through DNA methylation.
Similarity
Belongs to the class I-like SAM-binding methyltransferase superfamily. DRM-methyltransferase family.
Mass
66.788 kDa
Sequence
MVDWASDSDNDKFEWDTDGEAETSSAPALRNIDAPGPSTRLPQDANGKANGSGALVAEFMGMGFPKEMILKAIKEIGDTDTEQLLELLLTYQAIGGDASVGNCSASACAPQTLEVDEEEDDTNWDEYDTAGNCDRTPHSDGSGDEDFFQEMSEKDEKMKSLVNMGFPEDEAKMAIDRCGLDAPVAVLVDSIYASQEAGNGYSANLSDYEDTEFSSFGGRKKTRFVDGSKKRKRYGSGPSGNQVPFDGSHEEPMPLPNPMVGFSLPNERLRSVHRNLPDQALGPPFFYYENVALAPKGVWTTISRFLYDIQPEFVDSKYFCAAARKRGYIHNLPIENRSPVLPMPPKTISEAFPNTKRWWPSWDPRRQFNCLQTCMASAKLTERIRCALGRFSDVPTPQVQKYVLDECRKWNLVWVGKNKVAPLEPDEMEFLLGYPRNHTRGVSRTERYRALGNSFQVDTVAYHLSVLRDLFPNGMNVLSLFSGIGGAEVALHRLGIHMKTVISVEKSEVNRTILKSWWDQTQTGTLIEIADVRHLTTERIETFIRRFGGFDLVIGGSPCNNLAGSNRHHRDGLEGEHSALFYDYIRILEHVKATMSAV

Gene
DRM2
Protein
Dormancy-associated protein 2
Organism
Pisum sativum
Length
129 amino acids
Similarity
Belongs to the DRM1/ARP family.
Mass
12.463 kDa
Sequence
MDSRKAMLILGLLAMVLLISSEVSARELTEEVVEKSDEVNDAKYGGYGRGGGYHNGGGYHNGGGGYNGGGGYHNGGGGYNGGGGYHNGGGGYHNGGGGYNGGGGYHNGGGGYHGGGGHGGHGGASNNGN