ID   CPCE_SYNY3              Reviewed;         272 AA.
AC   P73638;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1997, sequence version 1.
DT   25-MAY-2022, entry version 114.
DE   RecName: Full=Phycocyanobilin lyase subunit alpha;
DE            EC=4.-.-.-;
DE   AltName: Full=Phycocyanin operon protein CpcE;
GN   Name=cpcE; OrderedLocusNames=slr1878;
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: Required for the chromophorylation of the CpcA gene product.
CC       {ECO:0000250}.
CC   -!- SUBUNIT: CpcE and CpcF associate to form a lyase. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the CpcE/RpcE/PecE family. {ECO:0000305}.
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DR   EMBL; BA000022; BAA17683.1; -; Genomic_DNA.
DR   PIR; S77125; S77125.
DR   AlphaFoldDB; P73638; -.
DR   SMR; P73638; -.
DR   IntAct; P73638; 4.
DR   STRING; 1148.1652764; -.
DR   PaxDb; P73638; -.
DR   EnsemblBacteria; BAA17683; BAA17683; BAA17683.
DR   KEGG; syn:slr1878; -.
DR   eggNOG; COG1413; Bacteria.
DR   InParanoid; P73638; -.
DR   OMA; AWWLGKF; -.
DR   PhylomeDB; P73638; -.
DR   BRENDA; 4.4.1.32; 382.
DR   Proteomes; UP000001425; Chromosome.
DR   GO; GO:0030089; C:phycobilisome; IEA:UniProtKB-KW.
DR   GO; GO:0016829; F:lyase activity; IEA:UniProtKB-KW.
DR   GO; GO:0016491; F:oxidoreductase activity; IBA:GO_Central.
DR   Gene3D; 1.25.10.10; -; 2.
DR   InterPro; IPR011989; ARM-like.
DR   InterPro; IPR016024; ARM-type_fold.
DR   InterPro; IPR004155; PBS_lyase_HEAT.
DR   SMART; SM00567; EZ_HEAT; 5.
DR   SUPFAM; SSF48371; SSF48371; 1.
PE   3: Inferred from homology;
KW   Antenna complex; Lyase; Phycobilisome; Reference proteome.
FT   CHAIN           1..272
FT                   /note="Phycocyanobilin lyase subunit alpha"
FT                   /id="PRO_0000199272"
SQ   SEQUENCE   272 AA;  29393 MW;  AB92D737E5D3FCE4 CRC64;
     MSEPNLNPAY TLDQAIANLQ QTEDASARYY AAWWIGRFRA AQPETIAALL VALEDETDRS
     PDGGYPLRRN AAKALGKLGD RQVVPALIKA LECEDYYVRE SAAQALEGLG DARAMAPLMA
     KLTGGLAAAQ LVEGKPHLAQ PYEAIIEALG TLQAVESIGL IEPFLEHFSP KVQYAAARAL
     FQLTGDNRYG DLLITALGGT DLQLRRSAMM DLGATGYLPG AQAIAKAFAE NSLKLIALRD
     LWATHRQRQA SSESKALSPA SRQILELMDS LL