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ACA1

Gene
ACA1
Protein
Calcium-transporting ATPase 1, plasma membrane-type
Organism
Oryza sativa subsp. japonica
Length
1043 amino acids
Function
This magnesium-dependent enzyme catalyzes the hydrolysis of ATP coupled with the translocation of calcium from the cytosol out of the cell, into the endoplasmic reticulum, or into organelles.
Similarity
Belongs to the cation transport ATPase (P-type) (TC 3.A.3) family. Type IIB subfamily.
Mass
112.842 kDa
Sequence
MSFIRKKSMEFLKSFEVPAKNPSEEAQRRWRDAVGTLVKNRRRRFRMVPDLDKRSQAETQRRKIQEKLRVALFVQKAALQFIDAVRKTEHPLPELARQCGFSVSAEELASIVRGHDTKSLRFHNGVDGIARKVAVSLADGVKSDDAGLRAEVYGANQYTEKPPRTFWMFLWDASQDMTLLLLAFCAAVSVAIGLATEGWPSGMYDGVGIMLTILLVVMITAASDYKQSLQFRDLDKEKKKIDVQVTRDGYRQKVSIYDIVVGDIVHLSIGDQVPADGLFIDGYSFVVDESNLSGESEPVHVSTANRFLLGGTKVQDGSARMLVTAVGMRTEWGNLMETLSQGGEDETPLQVKLNGVATIIGKIGLAFAVLTFTVLMARFLLGKAGAPGGLLRWRMVDALAVLNFFAVAVTIIVVAVPEGLPLAVTLSLAFAMKKLMQERALVRHLSACETMGSASCICTDKTGTLTTNHMVVEKIWASGAAQTMSNAKGFDQLTSSMSETFAKVLLEGVFHCSGSEVVRGKDGRHTIMGTPTETAILEFGLAVEKRARIEHTGAGKLKVEPFNSVKKTMAVVIASPSAGGRPRAFLKGASEVVLSRCSLVLDGTGNVEKLTDAKAKRVASAIDAFACEALRTLCLAYQDVDGGGGDIPGEGYTLIAVFGIKDPLRPGVREAVATCHAAGINVRMVTGDNINTAKAIARECGILTDDGIAIEGPEFRNKDPDQMREIIPKIQVMARSLPLDKHTLVTNLRGMFNEVVAVTGDGTNDAPALHEADIGLAMGIAGTEVAKENADVIIMDDNFSTIINVAKWGRSVYINIQKFVQFQLTVNVVALMVNFISASFTGSAPLTIVQLLWVNLIMDTLGALALATEPPNDAMMKRPPVGRGDNFITKVMWRNIVGQSIYQLVVLGVLLLRGKSLLQINGPQADSLLNTFVFNTFVFCQVFNEVNSREMEKINVFSGIFSSWIFSAVVGVTAGFQVIMVELLGTFANTVHLSGKLWLTSVLIGSVGLVIGAILKCIPVESGSDASDRHDGYRPIPTGPSAV

Gene
ACA1
Protein
Calcium-transporting ATPase 1
Organism
Arabidopsis thaliana
Length
1020 amino acids
Function
This magnesium-dependent enzyme catalyzes the hydrolysis of ATP coupled with the translocation of calcium from the cytosol out of the cell or into organelles.
Similarity
Belongs to the cation transport ATPase (P-type) (TC 3.A.3) family. Type IIB subfamily.
Mass
111.261 kDa
Sequence
MESYLNENFGDVKPKNSSDEALQRWRKLCWIVKNPKRRFRFTANLSKRSEAEAIRRSNQEKFRVAVLVSQAALQFINSLKLSSEYTLPEEVRKAGFEICPDELGSIVEGHDLKKLKIHGGTEGLTEKLSTSIASGISTSEDLLSVRKEIYGINQFTESPSRGFWLFVWEALQDTTLMILAACAFVSLIVGILMEGWPIGAHDGLGIVASILLVVFVTATSDYRQSLQFKDLDAEKKKIVVQVTRDKLRQKISIYDLLPGDVVHLGIGDQIPADGLFISGFSVLINESSLTGESEPVSVSVEHPFLLSGTKVQDGSCKMLVTTVGMRTQWGKLMATLSEGGDDETPLQVKLNGVATIIGKIGLFFAVITFAVLVQGLANQKRLDNSHWIWTADELMAMLEYFAVAVTIVVVAVPEGLPLAVTLSLAFAMKKMMNDKALVRNLAACETMGSATTICSDKTGTLTTNHMTVVKACICEQAKEVNGPDAAMKFASGIPESAVKLLLQSIFTNTGGEIVVGKGNKTEILGTPTETALLEFGLSLGGDFQEVRQASNVVKVEPFNSTKKRMGVVIELPERHFRAHCKGASEIVLDSCDKYINKDGEVVPLDEKSTSHLKNIIEEFASEALRTLCLAYFEIGDEFSLEAPIPSGGYTCIGIVGIKDPVRPGVKESVAICKSAGITVRMVTGDNLTTAKAIARECGILTDDGIAIEGPEFREKSDEELLKLIPKLQVMARSSPMDKHTLVRLLRTMFQEVVAVTGDGTNDAPALHEADIGLAMGISGTEVAKESADVIILDDNFSTIVTVAKWGRSVYINIQKFVQFQLTVNVVALIVNFLSACLTGNAPLTAVQLLWVNMIMDTLGALALATEPPQDDLMKRSPVGRKGNFISNVMWRNILGQSLYQLVIIWCLQTKGKTMFGLDGPDSDLTLNTLIFNIFVFCQVFNEISSREMEKIDVFKGILKNYVFVAVLTCTVVFQVIIIELLGTFADTTPLNLGQWLVSIILGFLGMPVAAALKMIPVGSH

Gene
ACA1
Protein
ATF/CREB activator 1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
489 amino acids
Function
Transcriptional activator of promoters containing ATF/CREB sites. Can independently stimulate transcription through ATF/CREB sites. Important for a variety of biological functions including growth on non-optimal carbon sources. Regulates the expression of COS8. Has efficient silencing blocking activities.
Similarity
Belongs to the bZIP family.
Mass
54.592 kDa
Sequence
MDYKHNFATSPDSFLDGRQNPLLYTDFLSSNKELIYKQPSGPGLVDSAYNFHHQNSLHDRSVQENLGPMFQPFGVDISHLPITNPPIFQSSLPAFDQPVYKRRISISNGQISQLGEDLETVENLYNCQPPILSSKAQQNPNPQQVANPSAAIYPSFSSNELQNVPQPHEQATVIPEAAPQTGSKNIYAAMTPYDSNIKLNIPAVAATCDIPSATPSIPSGDSTMNQAYINMQLRLQAQMQTKAWKNAQLNVHPCTPASNSSVSSSSSCQNINDHNIENQSVHSSISHGVNHHTVNNSCQNAELNISSSLPYESKCPDVNLTHANSKPQYKDATSALKNNINSEKDVHTAPFSSMHTTATFQIKQEARPQKIENNTAGLKDGAKAWKRARLLERNRIAASKCRQRKKMSQLQLQREFDQISKENTMMKKKIENYEKLVQKMKKISRLHMQECTINGGNNSYQSLQNKDSDVNGFLKMIEEMIRSSSLYDE

Gene
ACA1
Protein
Alpha carbonic anhydrase 1, chloroplastic
Organism
Arabidopsis thaliana
Length
284 amino acids
Function
Reversible hydration of carbon dioxide.
Similarity
Belongs to the alpha-class carbonic anhydrase family.
Mass
32.698 kDa
Sequence
MKIMMMIKLCFFSMSLICIAPADAQTEGVVFGYKGKNGPNQWGHLNPHFTTCAVGKLQSPIDIQRRQIFYNHKLNSIHREYYFTNATLVNHVCNVAMFFGEGAGDVIIENKNYTLLQMHWHTPSEHHLHGVQYAAELHMVHQAKDGSFAVVASLFKIGTEEPFLSQMKEKLVKLKEERLKGNHTAQVEVGRIDTRHIERKTRKYYRYIGSLTTPPCSENVSWTILGKVRSMSKEQVELLRSPLDTSFKNNSRPCQPLNGRRVEMFHDHERVDKKETGNKKKKPN

Gene
aca1
Protein
N-acetyltransferase aca1
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
209 amino acids
Function
N-acetyltransferase involved in oxidative stress resistance. Acetylates the toxic proline metabolism intermediate (S)-1-pyrroline-5-carboxylate (P5C), or more likely its spontaneously forming tautomer glutamate-5-semialdehyde (GSA) into N-acetyl-GSA for arginine synthesis in the mitochondria. P5C has been shown to increase the levels of reactive oxigen species (ROS) in the cell by inhibiting the function of the respiratory chain in the mitochondria. The enzyme is able to reduce intracellular ROS levels under P5C-induced oxidative stress and protects cells from damage by oxidative stress (By similarity). Also acetylates and thereby detoxifies the proline analog azetidine-2-carboxylate (AZC), however it is unlikely that AZC is a natural substrate as it occurs only in plants belonging to the Lilaceae family (PubMed:12761200).
Similarity
Belongs to the acetyltransferase family.
Mass
23.809 kDa
Sequence
MKDPNTIPPWRCTDFNAWCIAVDKSTNVKNKEELLSTLTYFINYEIEMGQTYPIDIKMTRNEAEDFFFKFCTVICVPVESETSPAPDLATASIDWKTSLLGAFYIKPNYPGRCSHICNGGFLVSPSHRSKGIGRNLANAYLYFAPRIGFKSSVFNLVFATNIKSIRLWERLNFTRAGIIKDAGRLKGHEGYVDAYIYQYHFPSLEDALK