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maf1

Gene
MAF1
Protein
Repressor of RNA polymerase III transcription MAF1
Organism
Ashbya gossypii (strain ATCC 10895 / CBS 109.51 / FGSC 9923 / NRRL Y-1056)
Length
397 amino acids
Function
Mediator of diverse signals that repress RNA polymerase III transcription. Inhibits the de novo assembly of TFIIIB onto DNA (By similarity).
Similarity
Belongs to the MAF1 family.
Mass
45.029 kDa
Sequence
MKFIDELDLELVNQTLNFETSESKISGGCDIFTTKPVASDKKLYKTIDRHLESLLQENESYNAAIQQQIELENKRRDPKQAGSDCAEPAEDSPTRNANSFWEQKRRMSVSESPRADTSPLFKSQKLNDQQLKELVSHPLEVPGCKSPSNETSARGVLRRSTSAGSFENNAGSAEQQKRRTSSIGSAANGTKSPILRRSSFNRETINIGPFGPISETASRRTFAYLIGILNASYPDHDFASLKPTDFVKSSRKQLVSKFENSIIALGKQPQEWIWETINAHMDLADCVFYQYNPQESFLDDEPGHLWSLMWFMFNKKRKRVAYFYLSAFRVKNPPSTGGSVALDEYYDSNSKPELREKRRRLTIEHETNDFEGEYDLTYTSSGDGAVEDEDEDMNDAD

Gene
MAF1
Protein
Repressor of RNA polymerase III transcription MAF1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
395 amino acids
Function
Mediator of diverse signals that repress RNA polymerase III transcription. Inhibits the de novo assembly of TFIIIB onto DNA.
Similarity
Belongs to the MAF1 family.
Mass
44.733 kDa
Sequence
MKFIDELDIERVNQTLNFETNDCKIVGSCDIFTTKAVASDRKLYKTIDQHLDTILQENENYNATLQQQLAAPETNQSPCSSPFYSNRRDSNSFWEQKRRISFSEYNSNNNTNNSNGNSSNNNNYSGPNGSSPATFPKSAKLNDQNLKELVSNYDSGSMSSSSLDSSSKNDERIRRRSSSSISSFKSGKSSNNNYSSGTATNNVNKRRKSSINERPSNLSLGPFGPINEPSSRKIFAYLIAILNASYPDHDFSSVEPTDFVKTSLKTFISKFENTLYSLGRQPEEWVWEVINSHMTLSDCVLFQYSPSNSFLEDEPGYLWNLIGFLYNRKRKRVAYLYLICSRLNSSTGEVEDALAKKPQGKLIIDDGSNEYEGEYDFTYDENVIDDKSDQEESLQ

Gene
MAF1
Protein
Repressor of RNA polymerase III transcription MAF1
Organism
Candida glabrata (strain ATCC 2001 / CBS 138 / JCM 3761 / NBRC 0622 / NRRL Y-65)
Length
391 amino acids
Function
Mediator of diverse signals that repress RNA polymerase III transcription. Inhibits the de novo assembly of TFIIIB onto DNA (By similarity).
Similarity
Belongs to the MAF1 family.
Mass
44.346 kDa
Sequence
MKFIDELDIERVNQVLNFETIDCKIVGGCDIFTTKAVASDRKLYKTIDHHLDTILQDNESYNLALQQQIALDAEDKNERSMSPGGQRRDSSSFWEQKRRMSVSDSPIYLQHINGNLNESNGAQGEIVADLVPPIIKTSKLNDHNLKELVSNYEAGYSSSSSVESLTHKNKERRTSSLSSTGGKVDKLRADSSTANDITARSVLNDTSRTLNLGPFGPINEPSSRRTFAYLIAILNASYPDHDFSLLEPTDFKRSSIKSFIAKFENSMYSLGRKPEEWIWEVINSHMTLSDCVLYQYCPTQSFLDDEPGHLWSLIGFFFNKKRKRVAYVYLLASRLQLAVNNAIGTPDEMQNEDGTFRNNNTTSFDNNNTQFEGEYDLTYEENAIVDDDDEE

Gene
maf1
Protein
Repressor of RNA polymerase III transcription
Organism
Dictyostelium discoideum
Length
278 amino acids
Function
Element of the TORC1 signaling pathway that acts as a mediator of diverse signals and that represses RNA polymerase III transcription. Inhibits the de novo assembly of TFIIIB onto DNA (By similarity).
Similarity
Belongs to the MAF1 family.
Mass
31.626 kDa
Sequence
MKYIDSLQLIGLNSYLNSIDVGDALLMGELEAYSCKMAGSDKKIYRSLDKELEELSNTNSGAMNITNSNNNTNNNNNNNSNSGSSNNNNNNNNTLSVSMNSPSPTSNISVSPFGPMSNSTSRKTMIYLIQLLNLSFPDYDFTDSKPEQFQKEPSLNLVINSINANLAGYIKDYYLEFEAKLWSTLESEISLQKCEIYLYKPENGDPFTENGVLFSFNYFFYNKSLKKIIFFKCRYISKLQILNDDGSDVKDPLPDQEELDDYYREYYDGDTIDNMEMS

Gene
Maf1
Protein
Repressor of RNA polymerase III transcription MAF1 homolog
Organism
Rattus norvegicus
Length
260 amino acids
Function
Plays a role in the repression of RNA polymerase III-mediated transcription in response to changing nutritional, environmental and cellular stress conditions to balance the production of highly abundant tRNAs, 5S rRNA, and other small non-coding RNAs with cell growth and maintenance (By similarity). Plays also a key role in cell fate determination by promoting mesorderm induction and adipocyte differentiation (By similarity). Mechanistically, associates with the RNA polymerase III clamp and thereby impairs its recruitment to the complex made of the promoter DNA, TBP and the initiation factor TFIIIB. When nutrients are available and mTOR kinase is active, MAF1 is hyperphosphorylated and RNA polymerase III is engaged in transcription. Stress-induced MAF1 dephosphorylation results in nuclear localization, increased targeting of gene-bound RNA polymerase III and a decrease in the transcriptional readout. Additionally, may also regulate RNA polymerase I and RNA polymerase II-dependent transcription through its ability to regulate expression of the central initiation factor TBP (By similarity).
Similarity
Belongs to the MAF1 family.
Mass
28.922 kDa
Sequence
MKLLENSSFEAINSQLTVETGDAHIIGRIESYSCKMAGDDKHMFKQFCQEGQPHVLEALSPPQTSGLSPSRLSKSQGGEDESPLSDKCSRKTLFYLIATLNESFRPDYDFSTARSHEFSREPSLRWVVNAVNCSLFSAVREDFKALKPQLWNAVDEEICLAECDIYSYNPDLDSDPFGEDGSLWSFNYFFYNKRLKRIVFFSCRSISGSTYTPSEAGNALDLELGAEEVDEESGGGGGGGEGRAEETSTMEEDRVPVICM

Gene
MAF1
Protein
Repressor of RNA polymerase III transcription MAF1 homolog
Organism
Bos taurus
Length
260 amino acids
Function
Plays a role in the repression of RNA polymerase III-mediated transcription in response to changing nutritional, environmental and cellular stress conditions to balance the production of highly abundant tRNAs, 5S rRNA, and other small non-coding RNAs with cell growth and maintenance (By similarity). Plays also a key role in cell fate determination by promoting mesorderm induction and adipocyte differentiation (By similarity). Mechanistically, associates with the RNA polymerase III clamp and thereby impairs its recruitment to the complex made of the promoter DNA, TBP and the initiation factor TFIIIB. When nutrients are available and mTOR kinase is active, MAF1 is hyperphosphorylated and RNA polymerase III is engaged in transcription. Stress-induced MAF1 dephosphorylation results in nuclear localization, increased targeting of gene-bound RNA polymerase III and a decrease in the transcriptional readout. Additionally, may also regulate RNA polymerase I and RNA polymerase II-dependent transcription through its ability to regulate expression of the central initiation factor TBP (By similarity).
Similarity
Belongs to the MAF1 family.
Mass
29.054 kDa
Sequence
MKLLENSSFEAINSQLTVETGDAHIIGRIESYSCKMAGDDKHMFKQFCQEGQPHVLEALSPPQTSGLSPSRLSKSQGGEDEGPLSDKCSRKTLFYLIATLNESFRPDYDFSTARSHEFSREPSLSWVVNAVNCSLFSAVREDFKALKPQLWNAVDEEICLAECDIYSYNPDLDSDPFGEDGSLWSFNYFFYNKRLKRIVFFSCRSISGSTYTPSEAGNELDMELGEEDEEEEEESGGGGSEGGPEEPGTMEEDRVPVICM

Gene
Maf1
Protein
Repressor of RNA polymerase III transcription MAF1 homolog
Organism
Mus musculus
Length
258 amino acids
Function
Plays a role in the repression of RNA polymerase III-mediated transcription in response to changing nutritional, environmental and cellular stress conditions to balance the production of highly abundant tRNAs, 5S rRNA, and other small non-coding RNAs with cell growth and maintenance (By similarity). Plays also a key role in cell fate determination by promoting mesorderm induction and adipocyte differentiation (PubMed:30110641). Mechanistically, associates with the RNA polymerase III clamp and thereby impairs its recruitment to the complex made of the promoter DNA, TBP and the initiation factor TFIIIB. When nutrients are available and mTOR kinase is active, MAF1 is hyperphosphorylated and RNA polymerase III is engaged in transcription. Stress-induced MAF1 dephosphorylation results in nuclear localization, increased targeting of gene-bound RNA polymerase III and a decrease in the transcriptional readout. Additionally, may also regulate RNA polymerase I and RNA polymerase II-dependent transcription through its ability to regulate expression of the central initiation factor TBP (By similarity).
Similarity
Belongs to the MAF1 family.
Mass
28.78 kDa
Sequence
MKLLENSSFEAINSQLTVETGDAHIIGRIESYSCKMAGDDKHMFKQFCQEGQPHVLEALSPPQTSGLSPSRLSKSQGGEDESPLSDKCSRKTLFYLIATLNESFRPDYDFSTARSHEFSREPSLRWVVNAVNCSLFSAVREDFKALKPQLWNAVDEEICLAECDIYSYNPDLDSDPFGEDGSLWSFNYFFYNKRLKRIVFFSCRSISGSTYTPSEAGNALDLELGAEEADEESGGGGGEGRAEETSTMEEDRVPVICM

Gene
MAF1
Protein
Repressor of RNA polymerase III transcription MAF1 homolog
Organism
Homo sapiens
Length
256 amino acids
Function
Plays a role in the repression of RNA polymerase III-mediated transcription in response to changing nutritional, environmental and cellular stress conditions to balance the production of highly abundant tRNAs, 5S rRNA, and other small non-coding RNAs with cell growth and maintenance (PubMed:18377933, PubMed:20233713, PubMed:20516213, PubMed:20543138). Plays also a key role in cell fate determination by promoting mesorderm induction and adipocyte differentiation (By similarity). Mechanistically, associates with the RNA polymerase III clamp and thereby impairs its recruitment to the complex made of the promoter DNA, TBP and the initiation factor TFIIIB (PubMed:20887893, PubMed:17505538). When nutrients are available and mTOR kinase is active, MAF1 is hyperphosphorylated and RNA polymerase III is engaged in transcription. Stress-induced MAF1 dephosphorylation results in nuclear localization, increased targeting of gene-bound RNA polymerase III and a decrease in the transcriptional readout (PubMed:26941251). Additionally, may also regulate RNA polymerase I and RNA polymerase II-dependent transcription through its ability to regulate expression of the central initiation factor TBP (PubMed:17499043).
Similarity
Belongs to the MAF1 family.
Mass
28.771 kDa
Sequence
MKLLENSSFEAINSQLTVETGDAHIIGRIESYSCKMAGDDKHMFKQFCQEGQPHVLEALSPPQTSGLSPSRLSKSQGGEEEGPLSDKCSRKTLFYLIATLNESFRPDYDFSTARSHEFSREPSLSWVVNAVNCSLFSAVREDFKDLKPQLWNAVDEEICLAECDIYSYNPDLDSDPFGEDGSLWSFNYFFYNKRLKRIVFFSCRSISGSTYTPSEAGNELDMELGEEEVEEESRSGGSGAEETSTMEEDRVPVICI

Gene
maf1
Protein
Repressor of RNA polymerase III transcription MAF1 homolog
Organism
Danio rerio
Length
247 amino acids
Function
Element of the TORC1 signaling pathway that acts as a mediator of diverse signals and that represses RNA polymerase III transcription. Inhibits the de novo assembly of TFIIIB onto DNA (By similarity).
Similarity
Belongs to the MAF1 family.
Mass
27.874 kDa
Sequence
MKLLENSSFEAINSLLTIETGDCKIIGRIESYSCKMAGDDKQMFKQFCQEGQPHVLEALSPPQSSGISPNKLSHSLDDGEGPLSDKCSRKTLFYLIATLNESFRPDYDFSRTKGHDFSKEPSVNWVFNAVNSSLSAAAGEAYSHLQPQLWEALDKEISLAECDIYSYNPDLDSDPYGEEGNLWSFNYFFYNKRLKRIVFFTCRSVSLFMAPRDSGIGTELDLELDEGSYEEEEEGNMDEERYGALCA

Gene
maf1
Protein
Repressor of RNA polymerase III transcription MAF1 homolog
Organism
Xenopus laevis
Length
245 amino acids
Function
Element of the TORC1 signaling pathway that acts as a mediator of diverse signals and that represses RNA polymerase III transcription. Inhibits the de novo assembly of TFIIIB onto DNA (By similarity).
Similarity
Belongs to the MAF1 family.
Mass
27.567 kDa
Sequence
MKLLENSHFEAVNSQLCVETGDAHIIGRIESYSCKMAGDDKHMFKQFCQEGQPHVLEALSPPQTGISPSRLGKSQGADEEGPLSDKCSRKTLFYLIATLNESFRPDYDFSAARAHEFSREPSLNWVVNAVNSSLVSALGDDFTSLRPNLWDAVDEEINLSECDIYSYNPDLDCDPFGEDGNLWSFNYFFYNKKLKRIVFFSCRSISGYTYTHCDAGAELDMDLEEEDDEDEPSSAAGDRPQLMCI

Gene
maf1
Protein
Repressor of RNA polymerase III transcription maf1
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
238 amino acids
Function
Mediator of diverse signals that repress RNA polymerase III transcription. Inhibits the de novo assembly of TFIIIB onto DNA.
Similarity
Belongs to the MAF1 family.
Mass
26.97 kDa
Sequence
MKFLELADLDTVNNALSFDADDCRIRGKCELYTTKSTNSDKKLFKAIENRCQEDLFALSSSKSPEYAFSLTQQSPFGPLDQSSSRRTFMYIVATLNASYPDHDFSSLQPTDFYKEPSLSRVVDSVNSTLNNIGRGRLSVNGIWEIIDRHINLSDCSVYSYTPDSDSDPYGDDALIWGMSYFFFNKNMKRMLYLSLHGLGKEVSGRNRYGNDDDSVFTPLADDAEPSDFDDDWVANMDD

Gene
maf1
Protein
dTTP/UTP pyrophosphatase
Organism
Agrobacterium fabrum (strain C58 / ATCC 33970)
Length
207 amino acids
Function
Nucleoside triphosphate pyrophosphatase that hydrolyzes dTTP and UTP. May have a dual role in cell division arrest and in preventing the incorporation of modified nucleotides into cellular nucleic acids.
Similarity
Belongs to the Maf family. YhdE subfamily.
Mass
22.658 kDa
Sequence
MTNSKQKLVLASGSPRRLELLHQIGIEPARLMPMDIDETPVKLEHPRTLCRRLSQQKAEAAQAALKSEQAWKDAYVLGSDTVVAVGRRIVGKAEYTEEASAALHLLSGRSHWVYTGICLVTPDGKIRQKVAETKVRFKRLSTREIDAYIASGQWRGKAGAYGIQGIAGAFVQKLTGSYTNVVGLPLYETMSLLSGEGFEVTSGWLEG

Gene
MAF1
Protein
MFP1 attachment factor 1
Organism
Solanum lycopersicum
Length
152 amino acids
Mass
16.181 kDa
Sequence
MAEIDSAQSQETVTQETQNKPMTTSFSIWPPTQRTRDAVINRLIESLSTPSILSKRYGTLPQDEASETARLIEEEAFAAAGSTASDADDGIEILQVYSKEISKRMIDTVKSRSAPAAASEGESKPSELPADASEPSSASGLTGEVSSVETEP