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TFB2M

Gene
Tfb2m
Protein
Dimethyladenosine transferase 2, mitochondrial
Organism
Rattus norvegicus
Length
397 amino acids
Function
S-adenosyl-L-methionine-dependent methyltransferase which specifically dimethylates mitochondrial 12S rRNA at the conserved stem loop. Also required for basal transcription of mitochondrial DNA, probably via its interaction with POLRMT and TFAM. Stimulates transcription independently of the methyltransferase activity (By similarity).
Similarity
Belongs to the class I-like SAM-binding methyltransferase superfamily. rRNA adenine N(6)-methyltransferase family. KsgA subfamily.
Mass
46.021 kDa
Sequence
MRGLAMRLPPRLALSVLAGRGPSCILGSGAATRKDWQERNRRSFSDLYTQPLPDCDFEESSSWTHKSRSEPTRHIACKKSARNLVRDLLEHQNPSHQLILECNPGPGILTGALLKAGARVVAFESEKMFIPHLESLRKNADGELQVVHCDFFKIDPRYQELVRPDVNSHTIFQNLGIKAVPWSAGVPIKVFGILPNKHERRLLWKILFDLYSCESIYRYGRVELNMFISEKEFRKLIATPKRPDLYQVLGVLWQVACEIKFLHMEPWSSFSVHAENGHLEKSKHSESLNLLKQNLYLVRMTPRRTLFTENLSPLNYDMFFHLVKHCFGKRNAPIIHHLRSLSTVDPINILRQIRKRPGDTAAKMYPHDFKRLFETIERSEDSVFKWIYDYCSDDSEL

Gene
TFB2M
Protein
Dimethyladenosine transferase 2, mitochondrial
Organism
Homo sapiens
Length
396 amino acids
Function
S-adenosyl-L-methionine-dependent methyltransferase which specifically dimethylates mitochondrial 12S rRNA at the conserved stem loop. Also required for basal transcription of mitochondrial DNA, probably via its interaction with POLRMT and TFAM. Stimulates transcription independently of the methyltransferase activity. Compared to TFB1M, it activates transcription of mitochondrial DNA more efficiently, while it has less methyltransferase activity.
Similarity
Belongs to the class I-like SAM-binding methyltransferase superfamily. rRNA adenine N(6)-methyltransferase family. KsgA subfamily.
Mass
45.349 kDa
Sequence
MWIPVVGLPRRLRLSALAGAGRFCILGSEAATRKHLPARNHCGLSDSSPQLWPEPDFRNPPRKASKASLDFKRYVTDRRLAETLAQIYLGKPSRPPHLLLECNPGPGILTQALLEAGAKVVALESDKTFIPHLESLGKNLDGKLRVIHCDFFKLDPRSGGVIKPPAMSSRGLFKNLGIEAVPWTADIPLKVVGMFPSRGEKRALWKLAYDLYSCTSIYKFGRIEVNMFIGEKEFQKLMADPGNPDLYHVLSVIWQLACEIKVLHMEPWSSFDIYTRKGPLENPKRRELLDQLQQKLYLIQMIPRQNLFTKNLTPMNYNIFFHLLKHCFGRRSATVIDHLRSLTPLDARDILMQIGKQEDEKVVNMHPQDFKTLFETIERSKDCAYKWLYDETLEDR

Gene
Tfb2m
Protein
Dimethyladenosine transferase 2, mitochondrial
Organism
Mus musculus
Length
396 amino acids
Function
S-adenosyl-L-methionine-dependent methyltransferase which specifically dimethylates mitochondrial 12S rRNA at the conserved stem loop. Also required for basal transcription of mitochondrial DNA, probably via its interaction with POLRMT and TFAM. Stimulates transcription independently of the methyltransferase activity.
Similarity
Belongs to the class I-like SAM-binding methyltransferase superfamily. rRNA adenine N(6)-methyltransferase family. KsgA subfamily.
Mass
45.864 kDa
Sequence
MRGPAMRLPPRIALSALARGPSCILGSGAATRKDWQTRNRRGFSDFNIEPLPDSDLEESSPWTSRNRSEPTRHIACKKAARNLVRDLLEHQNPSRQIILECNPGPGILTGALLKAGARVVAFESEKTFIPHLEPLQRNMDGELQVVHCDFFKMDPRYQEVVRPDVSSQAIFQNLGIKAVPWSAGVPIKVFGILPYKHERRILWKILFDLYSCESIYRYGRVELNMFVSEKEFRKLIATPKRPDLYQVMAVLWQVACDVKFLHMEPWSSFSVHTENGHLEKSKHGESVNLLKQNLYLVRMTPRRTLFTENLSPLNYDIFFHLVKHCFGKRNAPIIRHLRSLSTVDPINILRQIRKNPGDTAARMYPHDFKKLFETIEQSEDSVFKWIYDYCPEDMEF

Gene
TFB2M
Protein
Dimethyladenosine transferase 2, mitochondrial
Organism
Bos taurus
Length
394 amino acids
Function
S-adenosyl-L-methionine-dependent methyltransferase which specifically dimethylates mitochondrial 12S rRNA at the conserved stem loop. Also required for basal transcription of mitochondrial DNA, probably via its interaction with POLRMT and TFAM. Stimulates transcription independently of the methyltransferase activity (By similarity).
Similarity
Belongs to the class I-like SAM-binding methyltransferase superfamily. rRNA adenine N(6)-methyltransferase family. KsgA subfamily.
Mass
44.952 kDa
Sequence
MWVPGAGIPSRLTLSAFTRAARFCVLNSGVARWKDVPAENCRGLYDFHTQLKPDVEFGKLSSRLYKSRSETKRYVTSPRVAETVVRVLRGKRKAGQLILECNPGPGVLTRALLESGARVIALESDKNFIPELKSLGNSVNGRLEVIYCDFFKLDPRNHGMVTPPVMTSDMLFQYLGVKAHPWKKGFPLKVVGILPAKTERNTLWKILHDLYSCSSVYKYGRAELNLFISEKECRKLTANPQTPALYQSLSVLGQTACGIKVLCTEPSSLFDTYAIKGELEKQRHRESLEQNLCFVQLTPHRNLFTGTLTPFNYDVFFHMLRQCFMKRNAKLIDHLPSLSPIDAVHILKQIKKKKDVRVVDMYPKDFLRLFETIECSKDDTCKWLYDEFMEDALS