ID   CPXS1_SYNY3             Reviewed;         186 AA.
AC   P73747;
DT   11-JAN-2011, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1997, sequence version 1.
DT   25-MAY-2022, entry version 97.
DE   RecName: Full=Chromophore lyase CpcS/CpeS 1 {ECO:0000255|HAMAP-Rule:MF_01459};
DE            EC=4.-.-.- {ECO:0000255|HAMAP-Rule:MF_01459};
GN   Name=cpcS1 {ECO:0000255|HAMAP-Rule:MF_01459}; OrderedLocusNames=sll0853;
OS   Synechocystis sp. (strain PCC 6803 / Kazusa).
OC   Bacteria; Cyanobacteria; Synechococcales; Merismopediaceae; Synechocystis;
OC   unclassified Synechocystis.
OX   NCBI_TaxID=1111708;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 6803 / Kazusa;
RX   PubMed=8905231; DOI=10.1093/dnares/3.3.109;
RA   Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y.,
RA   Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T.,
RA   Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S.,
RA   Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S.;
RT   "Sequence analysis of the genome of the unicellular cyanobacterium
RT   Synechocystis sp. strain PCC6803. II. Sequence determination of the entire
RT   genome and assignment of potential protein-coding regions.";
RL   DNA Res. 3:109-136(1996).
CC   -!- FUNCTION: Covalently attaches a chromophore to Cys residue(s) of
CC       phycobiliproteins. {ECO:0000255|HAMAP-Rule:MF_01459}.
CC   -!- SIMILARITY: Belongs to the CpcS/CpeS biliprotein lyase family.
CC       {ECO:0000255|HAMAP-Rule:MF_01459}.
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DR   EMBL; BA000022; BAA17796.1; -; Genomic_DNA.
DR   PIR; S74835; S74835.
DR   AlphaFoldDB; P73747; -.
DR   SMR; P73747; -.
DR   IntAct; P73747; 1.
DR   STRING; 1148.1652878; -.
DR   PaxDb; P73747; -.
DR   EnsemblBacteria; BAA17796; BAA17796; BAA17796.
DR   KEGG; syn:sll0853; -.
DR   eggNOG; ENOG50337PI; Bacteria.
DR   OMA; NSVDWGK; -.
DR   PhylomeDB; P73747; -.
DR   Proteomes; UP000001425; Chromosome.
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; Reference proteome.
FT   CHAIN           1..186
FT                   /note="Chromophore lyase CpcS/CpeS 1"
FT                   /id="PRO_0000403144"
SQ   SEQUENCE   186 AA;  21214 MW;  FC64B4DF0AE57D3B CRC64;
     MKPVAPRSFF AMDFLEFITA WEGKWLSQRT NYSFEQNEAG NAKSDVTVQR WDSQTELGRS
     LLERAGLKNQ GELILLQLSW DNSVDWGKSK QKGTIYYGFL PDADHGDRGQ LWRGTTNSNL
     AFLRGDYHLG SDECLTLNLG DGETSLTERH WYASPNLRLR TSLIQQGEGY SHSAFYSDIR
     RLPPAE