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mtaB

Gene
mtaB
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB
Organism
Treponema pallidum (strain Nichols)
Length
482 amino acids
Function
Catalyzes the methylthiolation of N6-threonylcarbamoyladenosine (t(6)A), leading to the formation of 2-methylthio-N6-threonylcarbamoyladenosine (ms(2)t(6)A) at position 37 in tRNAs that read codons beginning with adenine.
Similarity
Belongs to the methylthiotransferase family. MtaB subfamily.
Mass
53.173 kDa
Sequence
MFSVRIETLGCRLNHVESESLAALFLQEGFAVCRGNTSTAPVVLCVINTCTVTSKAEQKARRLVRLLLRTYPTAIALVTGCYAQLEPASLEAMDDRVLAFPGKQKDALSLLPSCLRALLVQRGPAPIDQYVCGMRALLASLKKKIISLELTSEFPSQTHMPTRNALPQLTGVPHAPRVSVSSFSEPTAVPRFALYAPRFLFHSRASIKVQDGCNSGCAFCRIRFARGRAVSLETHEVIGRVQALEARGMSEVVLTGVNLSQYRSGSIDFAGLLELIVQETHTIHIRISSLYPESVTSAFLRAIAHTRVSPHFHLSVQSGSDRVLRRMRRAYTRADIYQAVSDLRSVREEPFLGCDIIVGFPGETEEDFADTQRMCKTLRFAGIHVFPFSARPGTEAFAMDAKVPQRIAGERVAAMQQLAEKNYRAYLEYWNGRELCAVVEQSVARVLTENYLSLPIIERGGVAASAGSHVRIRVHNEGAILL
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB: mtaB

Gene
mtaB
Protein
Methanol--corrinoid protein co-methyltransferase
Organism
Methanosarcina barkeri (strain Fusaro / DSM 804)
Length
461 amino acids
Function
Methyltransferase involved in methanogenesis in the methanol pathway. Catalyzes the methylation of the MtaC-bound cob(I)amide.
Similarity
Belongs to the MtaB family.
Mass
50.793 kDa
Sequence
MAAKRYTSMAYANADEMTFGVSKYPVKAGLDLEIGAGYTIPEINYAPRPEAGASKEKLIKEYERITTDVMERMVQVGFPAIILETEHVQQMSNNPSWGAEVAHAQKTIMEKYHDEYGIKCALRHTIGDIRENREFLQLRGDKYSVFLEAFEQCAENGADLLSVESMGGKEVFDYAVLRNDIPGLLYSIGCLGSIDMELIWTDISKIAKKTGTISAGDTDCAQANTAMFIGGGLLNKNLAHTIAVIARAISAPRSLVAYEAGAVGPGKDCGYENIIVKAITGMPMTMEGKTSTCAHSDVMGNLVMQCCDCWSNESVEYHGEFGGTTVQCWSETLAYDCALMNTALETKNDKVLRDLMMLSDRYRDPQAYMLAYDNAYRVGQSIVKDGDNIYLRAKNAAIECCNIIEEGAAGKLELSRFETKALADAKAALEALPDDMDKFMDDCLTKYKSEVKVFKPENYGF
Protein
Methanol--corrinoid protein co-methyltransferase: mtaB

Gene
mtaB
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB
Organism
Bacillus subtilis (strain 168)
Length
451 amino acids
Function
Catalyzes the methylthiolation of N6-threonylcarbamoyladenosine (t(6)A), leading to the formation of 2-methylthio-N6-threonylcarbamoyladenosine (ms(2)t(6)A) at position 37 in tRNAs that read codons beginning with adenine.
Similarity
Belongs to the methylthiotransferase family. MtaB subfamily.
Mass
51.658 kDa
Sequence
MATVAFHTLGCKVNHYETEAIWQLFKEAGYERRDFEQTADVYVINTCTVTNTGDKKSRQVIRRAIRQNPDGVICVTGCYAQTSPAEIMAIPGVDIVVGTQDREKMLGYIDQYREERQPINGVSNIMKARVYEELDVPAFTDRTRASLKIQEGCNNFCTFCIIPWARGLLRSRDPEEVIKQAQQLVDAGYKEIVLTGIHTGGYGEDMKDYNFAKLLSELDTRVEGVKRIRISSIEASQITDEVIEVLDRSDKIVNHLHIPIQSGSNTVLKRMRRKYTMEFFADRLNKLKKALPGLAVTSDVIVGFPGETEEEFMETYNFIKEHKFSELHVFPYSKRTGTPAARMEDQVDENVKNERVHRLIALSDQLAKEYASQYENEVLEIIPEEAFKETEEENMFVGYTDNYMKVVFKGTEDMIGKIVKVKILKAGYPYNEGQFVRVVEDEITEHMRLSS
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB: mtaB

Gene
mtaB
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB
Organism
Mycoplasma iowae
Length
438 amino acids
Function
Catalyzes the methylthiolation of N6-threonylcarbamoyladenosine (t(6)A), leading to the formation of 2-methylthio-N6-threonylcarbamoyladenosine (ms(2)t(6)A) at position 37 in tRNAs that read codons beginning with adenine.
Similarity
Belongs to the methylthiotransferase family. MtaB subfamily.
Mass
51.29 kDa
Sequence
MNNDTKINTFAIHTLGCKVNLFESNSIKNDLIMNGLVEVPFDSKADVYIINTCTVTNKADAKSRLYIKRAHVQNKDAIIIVAGCMSQVNKDLMDKLKISIQIGNKYKNSVFDLINEYLKKRERIYRVENILAEKKFEQTTQDFIFLENTRAFIKIQDGCNFMCSYCIIPFSRGRQRSQKMESILEKIKTLVSKXFKEIVLTGVNTAGYLDENNNTFFDLLNNINKLDGDFRVRISSLEPFQINDEIIDLVTSNKKRFCQHWHICLQSGSDDVLKKMNRKYTTDEFYKLMQKILNKSPLTNFTTDYIVGFPTETDEDQKKSIDFLNKIKLYDMHIFPYSKRNNTRSSHYKDINDSTKKDRVKEITKLNYLNKKENLKKYIGKTCEVLFEKKKEDEKMWSGYSNEYCRVMVESGDNLENKMLKVRIKKIFFDSLVGEIID
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB: mtaB

Gene
mtaB
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB
Organism
Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099)
Length
434 amino acids
Function
Catalyzes the methylthiolation of N6-threonylcarbamoyladenosine (t(6)A), leading to the formation of 2-methylthio-N6-threonylcarbamoyladenosine (ms(2)t(6)A) at position 37 in tRNAs that read codons beginning with adenine.
Similarity
Belongs to the methylthiotransferase family. MtaB subfamily.
Mass
49.324 kDa
Sequence
MKTVRIETFGCKVNQYESEYMAEQLEKAGYVVLPDGNAAYYIVNSCAVTKEVEKKVKRLIKSIRNRNKNAKIILTGCFAQLSPDEAKNLPVDMVLGIDEKKHIVDHINSLNGKQQVVVSEPGRPVYEKVKGSFEDRTRSYIKVEDGCDNTCTYCAIRLARGTRIRSKPLEIFKEEFAEMVMKGYKEIVITGVNLGKYGKDMGSSLAELLKVIEKVPGDYRVRLSSINVEDVNDEIVKAFKRNPRLCPHLHISVQSGSDDVLKRMGRKYKISDFMRVVDKLRSIDPDFSITTDIIVGFPGETDADFQRTLELVEKVEFSRVHIFRFSPRPGTPASRMEGGVPESKKKERLDVLKEKAKDVSIRYRKRIIGKERKVLAEWYVMKGVLSGYDEYYVKHEFVGNRVGEFHSVRVKSLSEEGVISCRADMVEGKVPARG
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB: mtaB

Gene
mtaB
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB
Organism
Chlamydia pneumoniae
Length
421 amino acids
Function
Catalyzes the methylthiolation of N6-threonylcarbamoyladenosine (t(6)A), leading to the formation of 2-methylthio-N6-threonylcarbamoyladenosine (ms(2)t(6)A) at position 37 in tRNAs that read codons beginning with adenine.
Similarity
Belongs to the methylthiotransferase family. MtaB subfamily.
Mass
47.19 kDa
Sequence
MTVAEVKGTFKLVCLGCRVNQYEVQAYRDQLTILGYQEVLDSEIPADLCIINTCAVTASAESSGRHAVRQLCRQNPTAHIVVTGCLGESDKEFFASLDRQCTLVSNKEKSRLIEKIFSYDTTFPEFKIHSFEGKSRAFIKVQDGCNSFCSYCIIPYLRGRSVSRPAEKILAEIAGVVDQGYREVVIAGINVGDYCDGERSLASLIEQVDQIPGIERIRISSIDPDDITEDLHRAITSSRHTCPSSHLVLQSGSNSILKRMNRKYSRGDFLDCVEKFRASDPRYAFTTDVIVGFPGESDQDFEDTLRIIEDVGFIKVHSFPFSARRRTKAYTFDNQIPNQVIYERKKYLAEVAKRVGQKEMMKRLGETTEVLVEKVTGQVATGHSPYFEKVSFPVVGTVAINTLVSVRLDRVEEEGLIGEIV
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB: mtaB

Gene
mtaB
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB
Organism
Rickettsia prowazekii (strain Madrid E)
Length
421 amino acids
Function
Catalyzes the methylthiolation of N6-threonylcarbamoyladenosine (t(6)A), leading to the formation of 2-methylthio-N6-threonylcarbamoyladenosine (ms(2)t(6)A) at position 37 in tRNAs that read codons beginning with adenine.
Similarity
Belongs to the methylthiotransferase family. MtaB subfamily.
Mass
47.923 kDa
Sequence
MENIIMRNNLRQEIVTFGCRLNIYESEIIRKNLELSGLDNVAIFNTCAVTKSAEKQARQAIRKAKKNNPDLKIIVTGCSAQANPKMYGNMSEVDKVIGNEEKLLSHYYQITDQKISVNDIMSVKETACHLVSSFDGKSRAFIQVQNGCDHNCTFCIIPYVRGKSRSIPIGTIVAQVKHLVLKGFKEVVITGVDVTAYGSDLPGSPTFAQMIKRVLKLVPELKRMRLSSIDIAEIDDELFELIAYSERIMPHFHISVQSGDDMILKRMKRRHNRASVIEFCQKLRAIRPEVSFGADIIAGFPTETNEMFENTRKLILEAELQYLHVFPYSEREGTPAARMPQVPQNIRKERAKILRQDGFNQLNEFFKRHIGQKVELLIENNNIAHTENFIPVKLDKYLAIGQIFKAELVGIEEGYMKCVLV
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB: mtaB

Gene
mtaB
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB
Organism
Aquifex aeolicus (strain VF5)
Length
410 amino acids
Function
Catalyzes the methylthiolation of N6-threonylcarbamoyladenosine (t(6)A), leading to the formation of 2-methylthio-N6-threonylcarbamoyladenosine (ms(2)t(6)A) at position 37 in tRNAs that read codons beginning with adenine.
Similarity
Belongs to the methylthiotransferase family. MtaB subfamily.
Mass
47.834 kDa
Sequence
MKVAFETLGCRMNQFDTDLLKNKFIQKGYEVVSFEDMADVYVINTCTVTVGGDRSSRQAIYQAKRRNPKAIVVATGCYAQVNPQELAKLKEVDLVVGNTHKSELLKILEEYLERREKKVVVGEIFREKEVRNFDTVLYFEGVRPFLKVQEGCNKFCTFCVIPYARGKVRSVDLEKIVHQVKLLAQKGFKEVVLTGTQLSQYGWDKGYNLYTLLTELIKIEGIELIRLSSMHIKEMDKELLKLIVSEEKIAPHFHLSLQSGSNRILELMDRGYTREEYEEVVNFIVENRPISSIGTDVIVGFPTESEEDFQETYEFLKRIPISYMHIFPYSDRPFTKASKLKPKLPERIKKERVRILKELDQKKRQEFYEKNKGKELRALVIEENRLLTENYIDIKREGYKEVGKLVRVLI
Protein
Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB: mtaB