ID   CPXS2_SYNY3             Reviewed;         192 AA.
AC   P73092;
DT   06-FEB-2007, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1997, sequence version 1.
DT   02-SEP-2026, entry version 111.
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};
GN   OrderedLocusNames=slr2049;
OS   Synechocystis sp. (strain ATCC 27184 / PCC 6803 / Kazusa).
OC   Bacteria; Bacillati; Cyanobacteriota; Cyanophyceae; Synechococcales;
OC   Merismopediaceae; Synechocystis.
OX   NCBI_TaxID=1111708;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 27184 / 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}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; BA000022; BAA17117.1; -; Genomic_DNA.
DR   PIR; S75203; S75203.
DR   AlphaFoldDB; P73092; -.
DR   SMR; P73092; -.
DR   STRING; 1148.gene:10497978; -.
DR   PaxDb; 1148-gene:10497978; -.
DR   EnsemblBacteria; BAA17117; BAA17117; BAA17117.
DR   KEGG; syn:slr2049; -.
DR   eggNOG; ENOG502Z8E6; Bacteria.
DR   InParanoid; P73092; -.
DR   PhylomeDB; P73092; -.
DR   Proteomes; UP000001425; Chromosome.
DR   GO; GO:0017006; P:protein-tetrapyrrole linkage; IEA:UniProtKB-UniRule.
DR   CDD; cd19433; lipocalin_CpcS-CpeS; 1.
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..192
FT                   /note="Chromophore lyase CpcS/CpeS 2"
FT                   /id="PRO_0000277370"
SQ   SEQUENCE   192 AA;  21946 MW;  6EA14200C0AA7847 CRC64;
     MDAMEFFRNS SGNWRSQRTT HHLAFRRAET GTSEIFVEAL GADDQKIVEI CEMHDCDPAK
     AVGGAFVRWE SAMAWDKEDE NHEGTTVFAL IPDEDNPQQG LLLRERGYAE IVPIAGRYHI
     DEEEALVLVT EYETMTTIER FWFANPDMRL RTSTVQRFGG FNTATYCTEM RVKEENTVSA
     SPAPAYEQFC GW
//