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 27-MAR-2024, entry version 120. 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; Cyanobacteriota; Cyanophyceae; Synechococcales; Merismopediaceae; OC 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}. 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; BAA17683.1; -; Genomic_DNA. DR PIR; S77125; S77125. DR AlphaFoldDB; P73638; -. DR SMR; P73638; -. DR IntAct; P73638; 4. DR STRING; 1148.gene:10498550; -. DR PaxDb; 1148-1652764; -. DR EnsemblBacteria; BAA17683; BAA17683; BAA17683. DR KEGG; syn:slr1878; -. DR eggNOG; COG1413; Bacteria. DR InParanoid; P73638; -. 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; Leucine-rich Repeat Variant; 2. DR InterPro; IPR011989; ARM-like. DR InterPro; IPR016024; ARM-type_fold. DR InterPro; IPR004155; PBS_lyase_HEAT. DR PANTHER; PTHR12697; PBS LYASE HEAT-LIKE PROTEIN; 1. DR PANTHER; PTHR12697:SF38; PHYCOCYANOBILIN LYASE SUBUNIT ALPHA; 1. DR Pfam; PF13646; HEAT_2; 1. DR Pfam; PF03130; HEAT_PBS; 1. DR SMART; SM00567; EZ_HEAT; 5. DR SUPFAM; SSF48371; ARM repeat; 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 //