General Information of Protein (ID: PRT00461)
Name Fatty acid synthase (FASN)
Synonyms   Click to Show/Hide Synonyms of This Protein
Type I FAS) S-acetyltransferase; [Acyl-carrier-protein] S-malonyltransferase; 3-oxoacyl-[acyl-carrier-protein] synthase; 3-oxoacyl-[acyl-carrier-protein] reductase; 3-hydroxyacyl-[acyl-carrier-protein] dehydratase; Enoyl-[acyl-carrier-protein] reductase; Acyl-[acyl-carrier-protein] hydrolase]; Fasn
Gene Name Fasn Gene ID
50671
UniProt ID
P12785
Family Transferases (EC 2)
EC Number   EC: 2.3.1.85  (Click to Show/Hide the Complete EC Tree)
Transferase
Acyltransferase
Acyltransferase
EC: 2.3.1.85
  Click to Show/Hide the Molecular/Functional Data (Sequence/Structure/Function) of This Protein
Sequence
MEEVVIAGMSGKLPESENLQEFWANLIGGVDMVTDDDRRWKAGLYGLPKRSGKLKDLSKF
DASFFGVHPKQAHTMDPQLRLLLEVSYEAIVDGGINPASLRGTNTGVWVGVSGSEASEAL
SRDPETLLGYSMVGCQRAMMANRLSFFFDFKGPSIALDTACSSSLLALQNAYQAIRSGEC
PAAIVGGINLLLKPNTSVQFMKLGMLSPDGTCRSFDDSGNGYCRAEAVVAVLLTKKSLAR
RVYATILNAGTNTDGCKEQGVTFPSGEAQEQLIRSLYQPGGVAPESLEYIEAHGTGTKVG
DPQELNGITRSLCAFRQSPLLIGSTKSNMGHPEPASGLAALTKVLLSLENGVWAPNLHFH
NPNPEIPALLDGRLQVVDRPLPVRGGIVGINSFGFGGANVHVILQPNTQQAPAPAPHAAL
PHLLHASGRTMEAVQGLLEQGRQHSQDLAFVSMLNDIAATPTAAMPFRGYTVLGVEGHVQ
EVQQVPASQRPLWFICSGMGTQWRGMGLSLMRLDSFRESILRSDEALKPLGVKVSDLLLS
TDEHTFDDIVHSFVSLTAIQIALIDLLTSMGLKPDGIIGHSLGEVACGYADGCLSQREAV
LAAYWRGQCIKDANLPAGSMAAVGLSWEECKQRCPPGVVPACHNSEDTVTISGPQAAVNE
FVEQLKQEGVFAKEVRTGGLAFHSYFMEGIAPTLLQALKKVIREPRPRSARWLSTSIPEA
QWQSSLARTSSAEYNVNNLVSPVLFQEALWHVPEHAVVLEIAPHALLQAVLKRGVKPSCT
IIPLMKRDHKDNLEFFLTNLGKVHLTGIDINPNALFPPVEFPVPRGTPLISPHIKWDHSQ
TWDIPVAEDFPNGSSSSSATVYNIDASSESSDHYLVDHCIDGRVLFPGTGYLYLVWKTLA
RSLSLSLEETPVVFENVTFHQATILPRTGTVPLEVRLLEASHAFEVSDSGNLIVSGKVYQ
WEDPDSKLFDHPEVPIPAESESVSRLTQGEVYKELRLRGYDYGPHFQGVYEATLEGEQGK
LLWKDNWVTFMDTMLQISILGFSKQSLQLPTRVTAIYIDPATHLQKVYMLEGDTQVADVT
TSRCLGVTVSGGVYISRLQTTATSRRQQEQLVPTLEKFVFTPHVEPECLSESAILQKELQ
LCKGLAKALQTKATQQGLKMTVPGLEDLPQHGLPRLLAAACQLQLNGNLQLELGEVLARE
RLLLPEDPLISGLLNSQALKACIDTALENLSTLKMKVVEVLAGEGHLYSHISALLNTQPM
LQLEYTATDRHPQALKDVQTKLQQHDVAQGQWDPSGPAPTNLGALDLVVCNCALATLGDP
ALALDNMVAALKDGGFLLMHTVLKGHALGETLACLPSEVQPGPSFLSQEEWESLFSRKAL
HLVGLKKSFYGTALFLCRRLSPQDKPIFLPVEDTSFQWVDSLKSILATSSSQPVWLTAMN
CPTSGVVGLVNCLRKEPGGHRIRCILLSNLSSTSHVPKLDPGSSELQKVLESDLVMNVYR
DGAWGAFRHFQLEQDKPEEQTAHAFVNVLTRGDLASIRWVSSPLKHMQPPSSSGAQLCTV
YYASLNFRDIMLATGKLSPDAIPGKWASRDCMLGMEFSGRDKCGRRVMGLVPAEGLATSV
LLSPDFLWDVPSSWTLEEAASVPVVYTTAYYSLVVRGRIQHGETVLIHSGSGGVGQAAIS
IALSLGCRVFTTVGSAEKRAYLQARFPQLDDTSFANSRDTSFEQHVLLHTGGKGVDLVLN
SLAEEKLQASVRCLAQHGRFLEIGKFDLSNNHPLGMAIFLKNVTFHGILLDALFEGANDS
WREVAELLKAGIRDGVVKPLKCTVFPKAQVEDAFRYMAQGKHIGKVLVQVREEEPEAMLP
GAQPTLISAISKTFCPEHKSYIITGGLGGFGLELARWLVLRGAQRLVLTSRSGIRTGYQA
KHVREWRRQGIHVLVSTSNVSSLEGARALIAEATKLGPVGGVFNLAMVLRDAMLENQTPE
LFQDVNKPKYNGTLNLDRATREACPELDYFVAFSSVSCGRGNAGQSNYGFANSTMERICE
QRRHDGLPGLAVQWGAIGDVGIILEAMGTNDTVVGGTLPQRISSCMEVLDLFLNQPHAVL
SSFVLAEKKAVAHGDGEAQRDLVKAVAHILGIRDLAGINLDSSLADLGLDSLMGVEVRQI
LEREHDLVLPIREVRQLTLRKLQEMSSKAGSDTELAAPKSKNDTSLKQAQLNLSILLVNP
EGPTLTRLNSVQSSERPLFLVHPIEGSITVFHSLAAKLSVPTYGLQCTQAAPLDSIPNLA
AYYIDCIKQVQPEGPYRVAGYSFGACVAFEMCSQLQAQQGPAPAHNNLFLFDGSHTYVLA
YTQSYRAKLTPGCEAEAEAEAICFFIKQFVDAEHSKVLEALLPLKSLEDRVAAAVDLITR
SHQSLDRRDLSFAAVSFYYKLRAADQYKPKAKYHGNVILLRAKTGGTYGEDLGADYNLSQ
VCDGKVSVHIIEGDHRTLLEGRGLESIINIIHSSLAEPRVSVREG
Structure
2PNG
Function Fatty acid synthetase is a multifunctional enzyme that catalyzes the de novo biosynthesis of long-chain saturated fatty acids starting from acetyl-CoA and malonyl-CoA in the presence of NADPH. This multifunctional protein contains 7 catalytic activities and a site for the binding of the prosthetic group 4'-phosphopantetheine of the acyl carrier protein ([ACP]) domain.
Regulatory Network
Full List of Metabolite(s) Regulating This Protein
      Organic acids and derivatives
            Leucine Click to Show/Hide the Full List of Regulating Pair(s):   1 Pair(s)
               Detailed Information Metabo  Info click to show the details of this metabolite
               Regulating Pair Experim Info click to show the details of experiment for validating this pair [1]
                      Introduced Variation Leucine addition (72 hours)
                      Induced Change FASN mRNAlevel levels: increase
                      Summary Introduced Variation         Induced Change 
                      Disease Status Type 2 diabetes mellitus [ICD-11: 5A11]
                      Details It is reported that leucine addition causes the increase of FASN mRNA levels compared with control group.
References
1 Chronic exposure to leucine in vitro induces -cell dysfunction in INS-1E cells and mouse islets. J Endocrinol. 2012 Oct;215(1):79-88.

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