ID   CPXT4_GLOVI             Reviewed;         183 AA.
AC   Q7NKE0;
DT   11-JAN-2011, integrated into UniProtKB/Swiss-Prot.
DT   15-DEC-2003, sequence version 1.
DT   25-MAY-2022, entry version 73.
DE   RecName: Full=Chromophore lyase CpcT/CpeT 4 {ECO:0000255|HAMAP-Rule:MF_01460};
DE            EC=4.-.-.- {ECO:0000255|HAMAP-Rule:MF_01460};
GN   Name=cpcT4 {ECO:0000255|HAMAP-Rule:MF_01460}; OrderedLocusNames=glr1538;
OS   Gloeobacter violaceus (strain ATCC 29082 / PCC 7421).
OC   Bacteria; Cyanobacteria; Gloeobacteria; Gloeobacterales; Gloeobacteraceae;
OC   Gloeobacter.
OX   NCBI_TaxID=251221;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29082 / PCC 7421;
RX   PubMed=14621292; DOI=10.1093/dnares/10.4.137;
RA   Nakamura Y., Kaneko T., Sato S., Mimuro M., Miyashita H., Tsuchiya T.,
RA   Sasamoto S., Watanabe A., Kawashima K., Kishida Y., Kiyokawa C., Kohara M.,
RA   Matsumoto M., Matsuno A., Nakazaki N., Shimpo S., Takeuchi C., Yamada M.,
RA   Tabata S.;
RT   "Complete genome structure of Gloeobacter violaceus PCC 7421, a
RT   cyanobacterium that lacks thylakoids.";
RL   DNA Res. 10:137-145(2003).
CC   -!- FUNCTION: Covalently attaches a chromophore to Cys residue(s) of
CC       phycobiliproteins. {ECO:0000255|HAMAP-Rule:MF_01460}.
CC   -!- SIMILARITY: Belongs to the CpcT/CpeT biliprotein lyase family.
CC       {ECO:0000255|HAMAP-Rule:MF_01460}.
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DR   EMBL; BA000045; BAC89479.1; -; Genomic_DNA.
DR   RefSeq; NP_924484.1; NC_005125.1.
DR   RefSeq; WP_011141537.1; NC_005125.1.
DR   AlphaFoldDB; Q7NKE0; -.
DR   SMR; Q7NKE0; -.
DR   STRING; 251221.35212103; -.
DR   PRIDE; Q7NKE0; -.
DR   EnsemblBacteria; BAC89479; BAC89479; BAC89479.
DR   KEGG; gvi:glr1538; -.
DR   PATRIC; fig|251221.4.peg.1573; -.
DR   eggNOG; ENOG502Z877; Bacteria.
DR   HOGENOM; CLU_092589_0_0_3; -.
DR   OMA; VHLRLWQ; -.
DR   OrthoDB; 1217830at2; -.
DR   PhylomeDB; Q7NKE0; -.
DR   Proteomes; UP000000557; Chromosome.
DR   GO; GO:0016829; F:lyase activity; IEA:UniProtKB-KW.
DR   GO; GO:0017009; P:protein-phycocyanobilin linkage; IEA:InterPro.
DR   CDD; cd16338; CpcT; 1.
DR   Gene3D; 2.40.128.590; -; 1.
DR   HAMAP; MF_01460; Chrphore_lyase_CpxT; 1.
DR   InterPro; IPR010404; CpcT/CpeT.
DR   InterPro; IPR038672; CpcT/CpeT_sf.
DR   PANTHER; PTHR35137; PTHR35137; 1.
DR   Pfam; PF06206; CpeT; 1.
PE   3: Inferred from homology;
KW   Lyase; Reference proteome.
FT   CHAIN           1..183
FT                   /note="Chromophore lyase CpcT/CpeT 4"
FT                   /id="PRO_0000403156"
SQ   SEQUENCE   183 AA;  20926 MW;  149480CC45590843 CRC64;
     MSDWQTVRTW LAGTYSNRAQ AMAEPVWFIP VTLWYVEVAG LFGEGAGFFT EQVSEHTPNQ
     PYRSRVLQLL DNPLRLENYR LKDQKVWAGA AKDPERLGRL RADDCEQLPG CTLYLERRGE
     TFTGKMQPGG GCRLFPGDAS YVEIEFELGE RLFFTLDRGF EATTGEQTWG SRAGAYRYLK
     QLH