ID   CPXS2_PAUCH             Reviewed;         198 AA.
AC   B1X559;
DT   11-JAN-2011, integrated into UniProtKB/Swiss-Prot.
DT   20-MAY-2008, sequence version 1.
DT   25-MAY-2022, entry version 36.
DE   RecName: Full=Chromophore lyase CpcS/CpeS 2 {ECO:0000255|HAMAP-Rule:MF_01459};
DE            EC=4.-.-.- {ECO:0000255|HAMAP-Rule:MF_01459};
GN   Name=cpcS2 {ECO:0000255|HAMAP-Rule:MF_01459}; OrderedLocusNames=PCC_0659;
OS   Paulinella chromatophora.
OG   Plastid; Organellar chromatophore.
OC   Eukaryota; Sar; Rhizaria; Imbricatea; Silicofilosea; Euglyphida;
OC   Paulinellidae; Paulinella.
OX   NCBI_TaxID=39717;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=18356055; DOI=10.1016/j.cub.2008.02.051;
RA   Nowack E.C.M., Melkonian M., Gloeckner G.;
RT   "Chromatophore genome sequence of Paulinella sheds light on acquisition of
RT   photosynthesis by eukaryotes.";
RL   Curr. Biol. 18:410-418(2008).
CC   -!- FUNCTION: Covalently attaches a chromophore to Cys residue(s) of
CC       phycobiliproteins. {ECO:0000255|HAMAP-Rule:MF_01459}.
CC   -!- SUBCELLULAR LOCATION: Plastid, organellar chromatophore.
CC   -!- SIMILARITY: Belongs to the CpcS/CpeS biliprotein lyase family.
CC       {ECO:0000255|HAMAP-Rule:MF_01459}.
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DR   EMBL; CP000815; ACB43078.1; -; Genomic_DNA.
DR   RefSeq; YP_002049288.1; NC_011087.1.
DR   AlphaFoldDB; B1X559; -.
DR   SMR; B1X559; -.
DR   GeneID; 6481339; -.
DR   GO; GO:0070111; C:organellar chromatophore; IEA:UniProtKB-SubCell.
DR   GO; GO:0009536; C:plastid; IEA:UniProtKB-KW.
DR   GO; GO:0016829; F:lyase activity; IEA:UniProtKB-KW.
DR   GO; GO:0017009; P:protein-phycocyanobilin linkage; IEA:InterPro.
DR   Gene3D; 2.40.128.20; -; 1.
DR   HAMAP; MF_01459; Chrphore_lyase_CpxS; 1.
DR   InterPro; IPR012674; Calycin.
DR   InterPro; IPR018536; CpcS/CpeS.
DR   Pfam; PF09367; CpeS; 1.
PE   3: Inferred from homology;
KW   Lyase; Organellar chromatophore; Plastid.
FT   CHAIN           1..198
FT                   /note="Chromophore lyase CpcS/CpeS 2"
FT                   /id="PRO_0000403151"
SQ   SEQUENCE   198 AA;  22281 MW;  4881638CAB183122 CRC64;
     MSLSIPDAFS FFKLSCGSWV SQRSSHHLLH RRAEPGASLI VVKELSATDD RLLSVAKLHQ
     KNPNMLVGGC WVRWSGSMAW DQEGESHEGE SIFGLIPTDE NGREGLLLRD RGYAETAPVA
     GKFQMDEHDA LLLSTSYDTM ISNERFWFTG PDIRLRTSVV EGLSNTASFC IETRREYKAI
     LNDNLNTNND LMHSKFGW