ID   CYPC_STRHA              Reviewed;         109 AA.
AC   Q05368;
DT   01-FEB-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1995, sequence version 1.
DT   25-MAY-2022, entry version 47.
DE   RecName: Full=Putative polyketide cyclase;
DE   Flags: Fragment;
GN   Name=sch4;
OS   Streptomyces halstedii.
OC   Bacteria; Actinobacteria; Streptomycetales; Streptomycetaceae;
OC   Streptomyces.
OX   NCBI_TaxID=1944;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=NRRL 2381;
RX   PubMed=8344517; DOI=10.1016/0378-1119(93)90352-4;
RA   Blanco G., Brian P., Pereda A., Mendez C., Salas J.A., Chater K.F.;
RT   "Hybridization and DNA sequence analyses suggest an early evolutionary
RT   divergence of related biosynthetic gene sets encoding polyketide
RT   antibiotics and spore pigments in Streptomyces spp.";
RL   Gene 130:107-116(1993).
CC   -!- FUNCTION: Involved in developmentally regulated synthesis of a compound
CC       biosynthetically related to polyketide antibiotics which is essential
CC       for spore color in Streptomyces halstedii.
CC   -!- SIMILARITY: To polyketide cyclases. {ECO:0000305}.
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DR   EMBL; L05390; AAA02836.2; -; Genomic_DNA.
DR   PIR; PN0640; PN0640.
DR   AlphaFoldDB; Q05368; -.
DR   SMR; Q05368; -.
DR   Gene3D; 3.30.530.20; -; 1.
DR   InterPro; IPR005031; COQ10_START.
DR   InterPro; IPR023393; START-like_dom_sf.
DR   Pfam; PF03364; Polyketide_cyc; 1.
PE   4: Predicted;
FT   CHAIN           1..>109
FT                   /note="Putative polyketide cyclase"
FT                   /id="PRO_0000079758"
FT   NON_TER         109
SQ   SEQUENCE   109 AA;  12862 MW;  2DC56818A4319950 CRC64;
     MAGHTENEIV IAAPLDLVWD MTNDVENWPR LFSEYASAEI LEREGDRVRF RLTMHPDDEG
     RVWSWVSERV ADRASLTVRA HRVETGPFQF MDIQWVYEQT PEGVLMRWI