PKS2_METAQ
ID PKS2_METAQ Reviewed; 1861 AA.
AC E9EHG2;
DT 05-DEC-2018, integrated into UniProtKB/Swiss-Prot.
DT 05-APR-2011, sequence version 1.
DT 25-MAY-2022, entry version 58.
DE RecName: Full=Polyketide synthase 2 {ECO:0000303|PubMed:29958281};
DE EC=2.3.1.- {ECO:0000305|PubMed:29958281};
GN Name=Pks2 {ECO:0000303|PubMed:29958281}; ORFNames=MAC_09310;
OS Metarhizium acridum (strain CQMa 102).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes;
OC Hypocreomycetidae; Hypocreales; Clavicipitaceae; Metarhizium.
OX NCBI_TaxID=655827;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CQMa 102;
RX PubMed=21253567; DOI=10.1371/journal.pgen.1001264;
RA Gao Q., Jin K., Ying S.-H., Zhang Y., Xiao G., Shang Y., Duan Z., Hu X.,
RA Xie X.-Q., Zhou G., Peng G., Luo Z., Huang W., Wang B., Fang W., Wang S.,
RA Zhong Y., Ma L.-J., St Leger R.J., Zhao G.-P., Pei Y., Feng M.-G., Xia Y.,
RA Wang C.;
RT "Genome sequencing and comparative transcriptomics of the model
RT entomopathogenic fungi Metarhizium anisopliae and M. acridum.";
RL PLoS Genet. 7:E1001264-E1001264(2011).
RN [2]
RP IDENTIFICATION, FUNCTION, INDUCTION, AND DOMAIN.
RX PubMed=29958281; DOI=10.1371/journal.pgen.1007472;
RA Zeng G., Zhang P., Zhang Q., Zhao H., Li Z., Zhang X., Wang C., Yin W.B.,
RA Fang W.;
RT "Duplication of a Pks gene cluster and subsequent functional
RT diversification facilitate environmental adaptation in Metarhizium
RT species.";
RL PLoS Genet. 14:E1007472-E1007472(2018).
CC -!- FUNCTION: Polyketide synthase; part of the Pks2 gene cluster that
CC mediates the formation of infectious structures (appressoria), enabling
CC these fungi to kill insects faster (Probable). The product of the Pks2
CC gene cluster is different from the one of Pks1 and has still not been
CC identified (Probable). {ECO:0000305|PubMed:29958281}.
CC -!- INDUCTION: Expression is up-regulated in appressoria-forming germlings
CC on locust cuticle (PubMed:29958281). Expression is also up-regulated
CC during conidiation (PubMed:29958281). {ECO:0000269|PubMed:29958281}.
CC -!- DOMAIN: Multidomain protein; including a ketosynthase (KS) that
CC catalyzes repeated decarboxylative condensation to elongate the
CC polyketide backbone; a malonyl-CoA:ACP transacylase (MAT) that selects
CC and transfers the extender unit malonyl-CoA; a product template (PT)
CC domain that controls the immediate cyclization regioselectivity of the
CC reactive polyketide backbone; and an acyl-carrier protein (ACP) that
CC serves as the tether of the growing and completed polyketide via its
CC phosphopantetheinyl arm. Lacks the starter unit:ACP transacylase (SAT)
CC that selects the starter unit. {ECO:0000305|PubMed:29958281}.
CC -!- DOMAIN: The release of the polyketide chain from the non-reducing
CC polyketide synthase is mediated by the thioesterase (TE) domain
CC localized at the C-ter of the protein. {ECO:0000305|PubMed:29958281}.
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DR EMBL; GL698613; EFY84645.1; -; Genomic_DNA.
DR RefSeq; XP_007815650.1; XM_007817459.1.
DR AlphaFoldDB; E9EHG2; -.
DR SMR; E9EHG2; -.
DR STRING; 92637.XP_007815650.1; -.
DR EnsemblFungi; EFY84645; EFY84645; MAC_09310.
DR GeneID; 19253621; -.
DR KEGG; maw:MAC_09310; -.
DR eggNOG; KOG1202; Eukaryota.
DR HOGENOM; CLU_000022_6_0_1; -.
DR InParanoid; E9EHG2; -.
DR OrthoDB; 68112at2759; -.
DR Proteomes; UP000002499; Unassembled WGS sequence.
DR GO; GO:0004315; F:3-oxoacyl-[acyl-carrier-protein] synthase activity; IEA:InterPro.
DR GO; GO:0031177; F:phosphopantetheine binding; IEA:InterPro.
DR GO; GO:0006633; P:fatty acid biosynthetic process; IEA:InterPro.
DR Gene3D; 1.10.1200.10; -; 2.
DR Gene3D; 3.10.129.110; -; 1.
DR Gene3D; 3.40.366.10; -; 1.
DR Gene3D; 3.40.47.10; -; 1.
DR Gene3D; 3.40.50.1820; -; 1.
DR InterPro; IPR029058; AB_hydrolase.
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; IPR020841; PKS_Beta-ketoAc_synthase_dom.
DR InterPro; IPR020807; PKS_dehydratase.
DR InterPro; IPR042104; PKS_dehydratase_sf.
DR InterPro; IPR020806; PKS_PP-bd.
DR InterPro; IPR009081; PP-bd_ACP.
DR InterPro; IPR006162; Ppantetheine_attach_site.
DR InterPro; IPR030918; PT_fungal_PKS.
DR InterPro; IPR001031; Thioesterase.
DR InterPro; IPR016039; Thiolase-like.
DR Pfam; PF00698; Acyl_transf_1; 1.
DR Pfam; PF00109; ketoacyl-synt; 1.
DR Pfam; PF02801; Ketoacyl-synt_C; 1.
DR Pfam; PF00550; PP-binding; 2.
DR Pfam; PF14765; PS-DH; 1.
DR Pfam; PF00975; Thioesterase; 1.
DR SMART; SM00827; PKS_AT; 1.
DR SMART; SM00825; PKS_KS; 1.
DR SMART; SM00823; PKS_PP; 2.
DR SUPFAM; SSF47336; SSF47336; 2.
DR SUPFAM; SSF52151; SSF52151; 1.
DR SUPFAM; SSF53474; SSF53474; 1.
DR SUPFAM; SSF53901; SSF53901; 1.
DR TIGRFAMs; TIGR04532; PT_fungal_PKS; 1.
DR PROSITE; PS00606; B_KETOACYL_SYNTHASE; 1.
DR PROSITE; PS50075; CARRIER; 2.
DR PROSITE; PS00012; PHOSPHOPANTETHEINE; 2.
PE 2: Evidence at transcript level;
KW Multifunctional enzyme; Phosphopantetheine; Phosphoprotein;
KW Reference proteome; Repeat; Transferase.
FT CHAIN 1..1861
FT /note="Polyketide synthase 2"
FT /id="PRO_0000445748"
FT DOMAIN 1356..1433
FT /note="Carrier 1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00258,
FT ECO:0000305|PubMed:29958281"
FT DOMAIN 1472..1546
FT /note="Carrier 2"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00258,
FT ECO:0000305|PubMed:29958281"
FT REGION 112..528
FT /note="Ketosynthase (KS) domain"
FT /evidence="ECO:0000255, ECO:0000305|PubMed:29958281"
FT REGION 626..931
FT /note="Malonyl-CoA:ACP transacylase (MAT) domain"
FT /evidence="ECO:0000255, ECO:0000305|PubMed:29958281"
FT REGION 1008..1312
FT /note="Product template (PT) domain"
FT /evidence="ECO:0000255, ECO:0000305|PubMed:29958281"
FT REGION 1441..1470
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 1582..1855
FT /note="Thioesterase (TE) domain"
FT /evidence="ECO:0000255, ECO:0000305|PubMed:29958281"
FT COMPBIAS 1441..1464
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 264
FT /note="For beta-ketoacyl synthase activity"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10022"
FT ACT_SITE 716
FT /note="For acyl/malonyl transferase activity"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10022"
FT ACT_SITE 1685
FT /note="For thioesterase activity"
FT /evidence="ECO:0000250|UniProtKB:Q03149"
FT MOD_RES 1393
FT /note="O-(pantetheine 4'-phosphoryl)serine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00258"
FT MOD_RES 1506
FT /note="O-(pantetheine 4'-phosphoryl)serine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00258"
SQ SEQUENCE 1861 AA; 202972 MW; 2C0351B35326BAC0 CRC64;
MPKLSQQAPL VSSGSGVIAS QTFADLIRAA LRDILLHRLD LPALVGHLTG IFGLSSNESF
VITPVSTNVA TGLVAATAKA VGKTGSVDNE IMEAVALAGS RGTSARTHDS KIAIIGMSGR
FPEAADLDSF WSLLVQGVDA YRPVAPDRFD AHAHYDETGR RKNTSKVLGG CWINQPGLFD
PKFFSISPKE AEQSDPAQRL ALQTAYEALE MAGMVPDRTQ STQRERVGVF YGMFTQGGIR
AFTPGRINYH FKFSGPSITV DTACSSSLAA IHVACNSLWR GDCDTAVAGG VNVLTNPDIF
AGLDRGHFLS TTGNCKTFDD DADGYCRADG VGTVILKRLE DAIMDKDPIL AVLNSAYTNH
SAEAVSITRP HAGAQELIFS KLLRETGIHP HDVSYIEMHG TGTQAGDATE MSSVLRTFAP
DTGRLSNQTL HLGSAKSNVG HGESASGVTS LIKVLLMMKH NTIPPHCGIK GRINHRFPTD
LRERNVFIAS QPVAWDKPHS GSGKRRVFIN NFSAAGGNSA LLLEDAPTRQ HPETKDPRST
HIVAVSAKSS TALVNNLKRL KVFVQDNIHN LDLLAKLSYT TTARRIHYPF RAAITASSSD
QLLQGIESIL LRDESTKPAT SQKNIGFVFS GQGAQYAGMG RHLFQNNETF RTQVLACNQI
CLSQGFPSIL DIFNQGVEMN NLEPLVVQLG TTCLQMSLVS FWKSLGVTPD FCIGHSLGEY
AALQAAGVLS VSDTIYLTGI RARLLQKKCS AGSHAMLAVR APLAQVHGFF NPSIHEVTCL
NSPHDVAIGG LVADIEDLER ELAENNIEAV KVSVPFAFHS TQVEPILDEF CAAAESVQFQ
TQRIPVISTL LGEVVLPEAK AVFGPEYLKR HCREPVNFTA AAQAGKDANI INSASVFIEI
GPHTVCSALL KSNIGPNAVT LPSLHRKDDG WKVLADTLAG LYHSGLRINW DEFHRDFESC
QEVLQLPSYC WDNKNYWIQY VHNWTLTKGD PPATTAQTPA LELPENSTSS VQKVIQQTDG
PGPFVTIVVQ SDFGSPRLAE VAEGHKVNGE MLCTSSLYAE IGMTLGRQLL EKYRPDLQGY
STEIEDMSVD KPLILKEKNK ETLFRAEVVH DKSTLTAAMS IYSVDSAGKK TVDHAHCILR
FADPKSWLDE WERTYYSIER SVRWLEARVE QGTDSLLSKG IVYKLFSSLV DYSPSFKGLQ
EVILNSSDRE ATAKVRLQAE KEDFDYNPMW IDSFGQLTGF LMNGHDFTEK DQVFINHGWR
SMRCAKQFRK DAVYRTYICM QNVDKTKYCG DLYIIEDGVI IAVFGGMTVL PPRRGADAIH
TPNPVAAAPA GLVASTKAHV RRPLDIPTRA QRQASSPQSG AIHRILVILA EEVGLSLETL
TDDLVFADYG VDSLLSLTIT GRIREELDLD VDSSTFTNCS TLGELRLFLA ADQKLDDAVA
CESSNGQHTP QTSDKGSGTL TAQKPDHDTD SEMTLNRVCA IIAEEVGISV EELSSSQDFQ
ELGIDSLSAL TILSRVREEL QLDLESDFFD THPSFYSLQK TLRGTEGASN RTLEPNGAIP
SRHDLKSDLG NIEWQSGQNI VASAPHATSI LVSGSPSTAR MILVLFPDGS GSAASYGALA
PKIRKDIAVY ALNCPWRTNG EEILRLGVSL DQMVAKHLIE VRRILDNHQQ SRLNGSIDLA
LGGWSAGGIL AIEGVRQLRQ TGIVVQKLVL LDAPNPIGLQ NPPPRMFHFL DELGILGAGT
GKAPTWVLQH FDAMVNLLKS YRPRPLSAES APKSLIVYAK DGVCKDPKGP QMDTKPDDAR
EMLWLLYDRV DFSAEGWKSL VGQQNLVVGV VEDVNHFSMM NPGPKIIEMS NLIGDFLLGL
N