ID   CPXS_GRATL              Reviewed;         151 AA.
AC   Q6B8Q1;
DT   06-FEB-2007, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2004, sequence version 1.
DT   25-MAY-2022, entry version 45.
DE   RecName: Full=Chromophore lyase CpcS/CpeS homolog {ECO:0000255|HAMAP-Rule:MF_01459};
DE            EC=4.-.-.- {ECO:0000255|HAMAP-Rule:MF_01459};
GN   Name=cpcS {ECO:0000255|HAMAP-Rule:MF_01459};
GN   Synonyms=ycf58 {ECO:0000255|HAMAP-Rule:MF_01459};
GN   OrderedLocusNames=Grc000153;
OS   Gracilaria tenuistipitata var. liui (Red alga).
OG   Plastid; Chloroplast.
OC   Eukaryota; Rhodophyta; Florideophyceae; Rhodymeniophycidae; Gracilariales;
OC   Gracilariaceae; Agarophyton; Agarophyton tenuistipitatum.
OX   NCBI_TaxID=285951;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=15638458; DOI=10.1007/s00239-004-2638-3;
RA   Hagopian J.C., Reis M., Kitajima J.P., Bhattacharya D., de Oliveira M.C.;
RT   "Comparative analysis of the complete plastid genome sequence of the red
RT   alga Gracilaria tenuistipitata var. liui provides insights into the
RT   evolution of rhodoplasts and their relationship to other plastids.";
RL   J. Mol. Evol. 59:464-477(2004).
CC   -!- FUNCTION: Might function to covalently attach a chromophore to Cys
CC       residue(s) of phycobiliproteins. {ECO:0000255|HAMAP-Rule:MF_01459}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
CC   -!- SIMILARITY: Belongs to the CpcS/CpeS biliprotein lyase family.
CC       {ECO:0000255|HAMAP-Rule:MF_01459}.
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DR   EMBL; AY673996; AAT79734.1; -; Genomic_DNA.
DR   RefSeq; YP_063659.1; NC_006137.1.
DR   AlphaFoldDB; Q6B8Q1; -.
DR   SMR; Q6B8Q1; -.
DR   GeneID; 2944049; -.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
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.
PE   3: Inferred from homology;
KW   Chloroplast; Lyase; Plastid.
FT   CHAIN           1..151
FT                   /note="Chromophore lyase CpcS/CpeS homolog"
FT                   /id="PRO_0000277368"
SQ   SEQUENCE   151 AA;  18451 MW;  8857D9BFE7D0E4E1 CRC64;
     MTYKNILDKL VGKWIHQRTS YFIHNQQIDY HQEEIKLKQI DNIYISTKDN NSLYQYELSN
     KINNQKIYYI FSKQEESEFG KLHKITNDEI KYYRFTIHTH NCIKIESVRE NISYNEYIYL
     INNRFKITIS ILKRGQKYLA TSFISEIKIF N