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sre1

Gene
sre1
Protein
Sterol regulatory element-binding protein 1
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
900 amino acids
Function
Transcriptional activator required for transcription of genes required for adaptation to anaerobic growth like those implicated in the nonrespiratory oxygen-consumptive biosynthetic pathways of sterol, heme, sphingolipid, and ubiquinone biosynthesis. May monitor oxygen levels through sterol synthesis steps which require oxygen.
Mass
98.486 kDa
Sequence
MQSSIPSVSVSVASPAMETPTKASPDSKSPNSVGAIPSSSPLASSTKASTSTPFVENCSNLLCDLASIVEDSPPTLTNTSLSPHSFSLSDMESSMSNWLNPFAFDNTMNSAPPLFTSTNMGSPNSLENSTNPLLSNCGSPNSFQNETFTGPSLNEFDADDKIQRQMKILHSVDTIDPSTVQNYPSADMSNPEVKLKTEEIITPMDTTCKPEPSAKKIKLSPSSEDSCSIPETLPFSAPKSRGSLSPSETPDFVAGPGGKPKKTAHNMIEKRYRTNLNDRICELRDAVPSLRAAAALRCGNSLDDEDLGGLTPARKLNKGTILAKATEYIRHLEAKNKELQKTNKQLSDRLAFYEDPSMAPPSNDTRAVNSVNVVSSSDYSVHQSSRPNLTQRAFTSPTLNTMGRTALNGMVGLGLFNYFGNDSSQSVYGLFALPPFLMSPFTGTVLFNMLKIGVVLLGLFYLLHDNSLFKGFKGEKKSKVSTRSSMSPSSILFRKTVFEKYCLLDHSTSTISLFFGLLIFTLKSAYGYLTHRLSALYTSSENWVYSEQQLAEVRNMEKLLDAQLMGGDAKVDRLRLLMVFASSFSLPPSSHTCALQAMYCQLIFSNTSVPSAIVSKCVAFFWNAAKKQHSKSSVHAELRELPECTANLIENSHADDVFSPNMVERLWVLAKCTRDSAQMSDSIISSLSDVLVLSPLEVLASWYAADLLDALLMESLSRKVEISEIEEIISLCPKNSSIIRHALLAKLVLFPENTADSLNEVLAAYKNTLDLCSQDKRKQSSVLKINLSKLFTLHSCLSLALQRLGYGDVSKRMYQEIFVPDSDADITPLSFIISWTALNTFAPICTSPKENDVVEKMAMYVRTAIGTLKIQDLKLSRKLINSCIDIGSRLQEDLGYVSSA

Gene
SRE1
Protein
GATA-type transcription factor SRE1
Organism
Ajellomyces capsulatus
Length
630 amino acids
Function
GATA-type transcription repressor that regulates iron- acquisition genes through specific binding the GATA sequence element 5'-(G/A)ATC(T/A)GATAA-3' of target promoters in an iron- and zinc-dependent manner (PubMed:18549241, PubMed:22117028). Regulation occurs via direct binding of iron ions (PubMed:18549241). Iron acquisition regulation is critical for survival under both iron-limiting conditions (to acquire essential iron) and iron-replete conditions (to limit iron toxicity) (PubMed:22117028). SRE1 targets include genes encoding a number of key iron-regulated factors such as those involved in siderophore biosynthesis, presumed ferric reductase activity, iron-responsive transcriptional regulation, oxidative stress response, as well as genes encoding a number of putative oxidoreductases, metabolic and mitochondrial enzymes, superoxide dismutase, and genes previously identified as induced during nitrosative stress (PubMed:22117028).
Mass
67.308 kDa
Sequence
MTGLLASRLRAEGARSPTKGTDIPMRQPSAEDLDAAHQLVSSARGGRDNVMNFRSDRQEMTGKALDNTQGDGSRNMDSQLQNGHKAPVEQRAGESPPESGANPIDHPTSSKKSPKAQSKEQAFTGHSCSNCGTKRTPLWRRSPTGATICNACGLYLKARNTDRPTHRSRSLLTPYGSSSAQTLDKSRSSTSPTNDGNDPRLTDTWSNYAVKECTPSGSCPGGGSCNGTGGAEGCDGCPAYNNRVYKSAARNAMALHTPRTSPQVSTQGGPGSTEGDAGSSNPETMTLHIACQNCQTTVTPLWRRDENGHPICNACGLYHKLHGAYRPPTMKKSIIKRRKRVVPAMREQSPPSATQSSNGSVSPEASPAALAHNHDSHRQYQNVEHGNGHPPPHTRPLYSHAYHAPPPADFTGYTSNVISLPHHPPSTSQQLRPYDNNHNNGETTNTHRAPMPALHNPKKRTISESSIEDSQRPQASQILTHIPQINPPTPPSSSSASFPNNNPGRFNSISSLLNHPGEAATVTAHDRDDSRVDPALSSAVAPRTQQPQQEHQHASAGSHSPPRFSPSLSPAPPSTTAVPVGGGSGSGAAAVAGVVDHRDAKAERRARLQREAQDMREALKAKERELALLE

Gene
SRE1
Protein
GATA-type transcription factor SRE1
Organism
Cochliobolus heterostrophus (strain C4 / ATCC 48331 / race T)
Length
520 amino acids
Function
GATA-type transcription repressor that regulates iron- acquisition genes through specific binding the GATA sequence elements of target promoters (PubMed:23980626). SRE1 targets repressed under iron-replete conditions include genes encoding a number of key iron-regulated factors such as those involved in siderophore biosynthesis NPS6, SIDA2 and ABC6, as well as the high-affinity iron permease FTR1, the catalase CAT1, and the superoxide dismutase SOD1 encoding genes (PubMed:23980626).
Mass
55.967 kDa
Sequence
MAHPSGSGGTSFAPTPTHPHHLSRETSRDELEMAESLRLLNQTHDHQKPRAEATSQEQQQQQQQQQQQQQQQQQQQQQQHAQEDPRSEIYHSLEDAVPIADGPPTPSTAASLQIPNMNYETPNASITGQVCSNCKTTQTPLWRRSPAGETVCNACGLYMKARNQSRPVNLKRNTQTQPTMSVQQSPTPGSTDGSRTCAGNVAGSPRVATYVAADQMAAGTCPGGGRCNGTGGQQGCSGCPAFNNRVSKTAKFALAQANAAPGENRGGSDAASSTSAASASTSAIPACQNCGTTITPLWRRDDAGHIICNACGLYYKLHGTHRPVAMKKQEIKRRKRIVPAADTSSQAPSSVANYSPPQRPSQTPAFEHSVSPDPSTALESREAYTPEPPRGPIAVDFTHYYSNSSVTSNPVALTPTVQPSAPSPRKRSRSATLDPEEPVNPLPHRPNAISAILNPSQTEVDANIDPSLSVPLRTSGGTSPNFTLSPEEKAAKRERLKREAEAMRLELERRQKELEELEND

Gene
sre1
Protein
Elongation of fatty acids protein sre1
Organism
Dictyostelium discoideum
Length
268 amino acids
Function
Could be implicated in synthesis of very long chain fatty acids.
Similarity
Belongs to the ELO family.
Mass
31.44 kDa
Sequence
MDIVKNYLIAFDQYTANFRWESGVTPLSSYVFPFSTSVIYVLVIFALQAIMKNKKGMVLKGFSIIHNINLIILSFSMMSGVMYAAYQQYLEQGAFSLVCEQSSQSVQGRIGFWIYIFYLSKYYELVDTVILALKKKPIIFLHIFHHMAMVPVTWQWLHDQWLVGSWWCTLVNSFIHVLMYYYYLQTTLGNPCWFKKYITKAQIVQFLTGTAMVSYWFVIRDSEKCQAPLSPAIVSNTINSFFIILFGKFYYDSYKSNSRRQEKLNKVE