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Database: UniProt
Entry: B2IXI8_NOSP7
LinkDB: B2IXI8_NOSP7
Original site: B2IXI8_NOSP7 
ID   B2IXI8_NOSP7            Unreviewed;      2372 AA.
AC   B2IXI8;
DT   10-JUN-2008, integrated into UniProtKB/TrEMBL.
DT   10-JUN-2008, sequence version 1.
DT   24-JAN-2024, entry version 85.
DE   SubName: Full=Beta-ketoacyl synthase {ECO:0000313|EMBL:ACC80010.1};
DE            EC=1.1.1.100 {ECO:0000313|EMBL:ACC80010.1};
DE            EC=2.3.1.94 {ECO:0000313|EMBL:ACC80010.1};
GN   OrderedLocusNames=Npun_R1294 {ECO:0000313|EMBL:ACC80010.1};
OS   Nostoc punctiforme (strain ATCC 29133 / PCC 73102).
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Nostocales; Nostocaceae; Nostoc.
OX   NCBI_TaxID=63737 {ECO:0000313|EMBL:ACC80010.1, ECO:0000313|Proteomes:UP000001191};
RN   [1] {ECO:0000313|Proteomes:UP000001191}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29133 / PCC 73102 {ECO:0000313|Proteomes:UP000001191};
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Kim E., Meeks J.C., Elhai J.,
RA   Campbell E.L., Thiel T., Longmire J., Potts M., Atlas R.;
RT   "Complete sequence of chromosome of Nostoc punctiforme ATCC 29133.";
RL   Submitted (APR-2008) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:ACC80010.1, ECO:0000313|Proteomes:UP000001191}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29133 / PCC 73102 {ECO:0000313|Proteomes:UP000001191};
RX   PubMed=23463784; DOI=10.1104/pp.112.213116;
RA   Ekman M., Picossi S., Campbell E.L., Meeks J.C., Flores E.;
RT   "A Nostoc punctiforme Sugar Transporter Necessary to Establish a
RT   Cyanobacterium-Plant Symbiosis.";
RL   Plant Physiol. 161:1984-1992(2013).
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DR   EMBL; CP001037; ACC80010.1; -; Genomic_DNA.
DR   RefSeq; WP_012408031.1; NC_010628.1.
DR   STRING; 63737.Npun_R1294; -.
DR   EnsemblBacteria; ACC80010; ACC80010; Npun_R1294.
DR   KEGG; npu:Npun_R1294; -.
DR   eggNOG; COG0236; Bacteria.
DR   eggNOG; COG1028; Bacteria.
DR   eggNOG; COG3321; Bacteria.
DR   eggNOG; COG4221; Bacteria.
DR   HOGENOM; CLU_000022_30_2_3; -.
DR   OMA; GEIVAYM; -.
DR   OrthoDB; 499075at2; -.
DR   PhylomeDB; B2IXI8; -.
DR   Proteomes; UP000001191; Chromosome.
DR   GO; GO:0004316; F:3-oxoacyl-[acyl-carrier-protein] reductase (NADPH) activity; IEA:UniProtKB-EC.
DR   GO; GO:0004315; F:3-oxoacyl-[acyl-carrier-protein] synthase activity; IEA:InterPro.
DR   GO; GO:0047879; F:erythronolide synthase activity; IEA:UniProtKB-EC.
DR   GO; GO:0006633; P:fatty acid biosynthetic process; IEA:InterPro.
DR   CDD; cd08953; KR_2_SDR_x; 1.
DR   CDD; cd00833; PKS; 1.
DR   Gene3D; 3.40.47.10; -; 1.
DR   Gene3D; 1.10.1200.10; ACP-like; 2.
DR   Gene3D; 3.30.70.250; Malonyl-CoA ACP transacylase, ACP-binding; 1.
DR   Gene3D; 3.40.366.10; Malonyl-Coenzyme A Acyl Carrier Protein, domain 2; 1.
DR   Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR   Gene3D; 3.10.129.110; Polyketide synthase dehydratase; 1.
DR   InterPro; IPR001227; Ac_transferase_dom_sf.
DR   InterPro; IPR036736; ACP-like_sf.
DR   InterPro; IPR014043; Acyl_transferase.
DR   InterPro; IPR016035; Acyl_Trfase/lysoPLipase.
DR   InterPro; IPR018201; Ketoacyl_synth_AS.
DR   InterPro; IPR014031; Ketoacyl_synth_C.
DR   InterPro; IPR014030; Ketoacyl_synth_N.
DR   InterPro; IPR016036; Malonyl_transacylase_ACP-bd.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   InterPro; IPR004432; Omega_3_polyunsat_FA_synth.
DR   InterPro; IPR032821; PKS_assoc.
DR   InterPro; IPR020841; PKS_Beta-ketoAc_synthase_dom.
DR   InterPro; IPR042104; PKS_dehydratase_sf.
DR   InterPro; IPR013968; PKS_KR.
DR   InterPro; IPR009081; PP-bd_ACP.
DR   InterPro; IPR016039; Thiolase-like.
DR   NCBIfam; TIGR02813; omega_3_PfaA; 1.
DR   PANTHER; PTHR43074; OMEGA-3 POLYUNSATURATED FATTY ACID SYNTHASE PFAB-RELATED; 1.
DR   PANTHER; PTHR43074:SF1; PKS_AT DOMAIN-CONTAINING PROTEIN; 1.
DR   Pfam; PF00698; Acyl_transf_1; 1.
DR   Pfam; PF16197; KAsynt_C_assoc; 1.
DR   Pfam; PF00109; ketoacyl-synt; 1.
DR   Pfam; PF02801; Ketoacyl-synt_C; 1.
DR   Pfam; PF08659; KR; 1.
DR   Pfam; PF21089; PKS_DH_N; 1.
DR   Pfam; PF00550; PP-binding; 1.
DR   SMART; SM00827; PKS_AT; 1.
DR   SMART; SM00822; PKS_KR; 1.
DR   SMART; SM00825; PKS_KS; 1.
DR   SUPFAM; SSF47336; ACP-like; 2.
DR   SUPFAM; SSF52151; FabD/lysophospholipase-like; 1.
DR   SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR   SUPFAM; SSF55048; Probable ACP-binding domain of malonyl-CoA ACP transacylase; 1.
DR   SUPFAM; SSF53901; Thiolase-like; 1.
DR   PROSITE; PS50075; CARRIER; 1.
DR   PROSITE; PS00606; KS3_1; 1.
DR   PROSITE; PS52004; KS3_2; 1.
PE   4: Predicted;
KW   Acyltransferase {ECO:0000313|EMBL:ACC80010.1};
KW   Coiled coil {ECO:0000256|SAM:Coils};
KW   Oxidoreductase {ECO:0000313|EMBL:ACC80010.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000001191};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000313|EMBL:ACC80010.1}.
FT   DOMAIN          50..513
FT                   /note="Ketosynthase family 3 (KS3)"
FT                   /evidence="ECO:0000259|PROSITE:PS52004"
FT   DOMAIN          1293..1373
FT                   /note="Carrier"
FT                   /evidence="ECO:0000259|PROSITE:PS50075"
FT   REGION          1029..1050
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          1194..1225
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          1395..1437
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          1516..1536
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COILED          3..30
FT                   /evidence="ECO:0000256|SAM:Coils"
FT   COMPBIAS        1194..1211
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        1422..1437
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   2372 AA;  261290 MW;  B1DB5115BD11CC2F CRC64;
     MTASRIEAVL AQLQEEVSNC EQALLKLIQV KKVMVENAPL TSEINRPQQK TDIAIIGMAS
     IFPQSKNLQE YWEKIIHKVD CITDVPSSRW SVEDYYDPNP RTPDKTYCKR GGFIPDVNFN
     PMEFGLPPNS LEVTDISQLL GLIVAKAAME DAGYGESRQF NSDIYDRLRQ RTGVILGVAL
     GRQLAVPLTV RMQYPVWEKV LKGSGLSDDD TQKIIEKIKS AYVQWDENAF PGMLANVVTG
     RIANRLDLGG TNCVVDAACA SSLGALKMAM SELIEHRADM MITGGVDTDN SIMAYMCFSK
     TPAVSQGENV KPFDAESDGM MLGEGVGMLV LKRLEDAQRD NDRIYAVIKG IGTSSDGRYK
     SIYAPRPEGQ MRALHRAYED AGFSPTSVGL IEAHGTGTMA GDPAEFSSIK EVFGENNPKK
     QHIALGTVKS QIGHTKAAAG AASLIKTALA LHHKVLPATI NVTKPHPKLD IDSSPFYLNT
     ETRPWISGDD QPRRAGVSSF GFGGTNYHVV LEEYTSQHQQ PYRLHKPSQS VLLFASTPEE
     LLSRIQEIRQ QLQSDTGEQL YTELIAASQS LEIPVTNARL GFVADSLTQA CDLLQTSIDL
     LTSKLQAESW EYPQGIYYRK TGIATEGKVV ALFSGQGSQY LEMGRELLIN FPDLGQTYAQ
     IDNLLREDGL QPLSEVVFPN PVFDLDQKTA QMKVLQQTEY AQPAIGAFSA GLYKILQQAG
     FKPDFVAGHS FGELTALWAA GVLNEKDYLF LVKARGQAMA APKDPLLDAG AMLAVKGDVN
     QVTELIQNFP QVTIANLNSP NQMVLAGTKA EIANVQEALK TQGFSSILLG VSAAFHTPLV
     AYAQQPFARA IEKVTFNEPQ IPVYTNVTGK RYPNEPQVIQ KLLKEHLKNQ VLFKQEIENI
     YAEGGYCFIE FGPRSVLTNL VKDILSDRPH LAVALNASHL KDSDRTLRQA VLQLRVAGLP
     LQNLDPYQLE YKIPEASPNQ LLNVRLNSTN YVSEKTKQSF EKAMQNGHHV NGNKPNFSHS
     AEKVAVNGQS PVGNGNKPHS VTANPSHSAE KVTVNGGVKS VQNGQSDQLD IKSLQPSSEL
     PLSYLRAIDN LEYSLIDFSR NQHEILQVHE QSLNNQTEYT KTFFQLMEQQ HAVWGNSKFS
     EPHTETQQLV ISSSERSIMR FHEHQTDSLR IHEQYLNYQQ EYTNNFFQLL QRNYQPSPSN
     TTQQNLIPPV NYQPSPVAPP AEEDNPVRET APVALPSNGF ATKSEPVLTN GNGTNGNGNG
     NGAHHQATAV LDVTPLKENT APIEIAPEPP LIIDQATLSE TLINIVSDKT GYPTEMLELT
     MDIEADLGID SIKRVEILGA LLELYPDLPK PDPEEVGQLR TLAQIAEYMG KIASEISGAI
     PATGFVNAPN DSGSGLAVSV AEREQGAEGD GEDKGDEGNG GVTAIPSSSP PSPSSPELTN
     IVFNVVSEKT GYSTTMLDLS MDIETDLGID AVKLVEIFEA LLELYPDLPK MNSEALAQLR
     TLGQIVAHIE KAQESGKEFS QSPIPNPQCP TPSPQSSILR NPVRLKYLPE PDVLDFTLPD
     NHIALLTDDG SLTTAKLAET LFKRGWKTVV LTFPSTVIAK QSPLPEGISR VVLADLSEEH
     LREQLGAIAT NYGQIATFIH LNPSTHDDIS NHVRYLESEK AILRHVFLIA KYLKEPLNQA
     AVQGRSSFIT VARLDGEFGL GQKTNFGAIG AGLFGLTKSL NQEWESVFCR AIDLSPDLDA
     ETSAQHILAE LHDPNLLVVE VGYNSQERVT LVCEQEEQKN REQEIDGIPF APNTFSSNVF
     PIPNAKSQVF LVSGGAKGIT AQCVIKLAQR YQCKFILVGR STADPEPVWT EGYLSEADLK
     KRIMEDFFAK GEKPTPAMVQ KKFNAISSSR EIATTLQAIN KAGGKAEYLN VDVTDAIALQ
     EQVANAVKRF GPVTGIIHGA GNLADKRIEK KSVQDFETVY TAKVKGLENL LRCVTPSQLN
     YLVLFSSVVG FYGNVGQSDY AIANEILNKS AHLVKRNHPH SHVVAINWGP WDSGMVSPEL
     KQAFAERNIE TIPVDIGTEM LVDELASTNQ ETVQVVIGSP LVYIPEKLPS ELRTFRIQRQ
     LTLAANPFLQ DHVIAGYPVL PATCGLLWIA NACEQIYPGY KAFSCTNYKV LKGLIFDENL
     ATEYTLELQE VAKHDINEID FDAKIWSKTP EGKIRYHFSS QMKLKREILI PPTHEFMNLS
     QDHKITATTS SLYQNGAASL FHGFTFQGVK SVLNANLDKI AIECYLPEPG ERQQGQFPVQ
     TFNPYIADVQ IHAFWIWAQH FYQVACLPSE IKTFEQFAAV PFDETFYVSC EIKSKTESSL
     VVDVIAHNQQ GKIYTRMLGA KGTILPKQLD EI
//
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