ID   A0A1J1LV16_9CYAN        Unreviewed;       234 AA.
AC   A0A1J1LV16;
DT   15-FEB-2017, integrated into UniProtKB/TrEMBL.
DT   15-FEB-2017, sequence version 1.
DT   02-APR-2025, entry version 24.
DE   RecName: Full=carbonic anhydrase {ECO:0000256|ARBA:ARBA00012925};
DE            EC=4.2.1.1 {ECO:0000256|ARBA:ARBA00012925};
GN   ORFNames=PL921480172 {ECO:0000313|EMBL:CUR36062.1};
OS   Planktothrix tepida PCC 9214.
OC   Bacteria; Bacillati; Cyanobacteriota; Cyanophyceae; Oscillatoriophycideae;
OC   Oscillatoriales; Microcoleaceae; Planktothrix.
OX   NCBI_TaxID=671072 {ECO:0000313|EMBL:CUR36062.1, ECO:0000313|Proteomes:UP000184315};
RN   [1] {ECO:0000313|Proteomes:UP000184315}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Regsiter A., william w.;
RL   Submitted (OCT-2015) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=hydrogencarbonate + H(+) = CO2 + H2O; Xref=Rhea:RHEA:10748,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:16526,
CC         ChEBI:CHEBI:17544; EC=4.2.1.1;
CC         Evidence={ECO:0000256|ARBA:ARBA00048348};
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC         Evidence={ECO:0000256|PIRSR:PIRSR601765-1};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000256|PIRSR:PIRSR601765-1};
CC   -!- SIMILARITY: Belongs to the beta-class carbonic anhydrase family.
CC       {ECO:0000256|ARBA:ARBA00006217}.
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DR   EMBL; CZDF01000188; CUR36062.1; -; Genomic_DNA.
DR   RefSeq; WP_072717182.1; NZ_LN889764.1.
DR   AlphaFoldDB; A0A1J1LV16; -.
DR   STRING; 671072.PL921480172; -.
DR   OrthoDB; 9797527at2; -.
DR   Proteomes; UP000184315; Unassembled WGS sequence.
DR   GO; GO:0004089; F:carbonate dehydratase activity; IEA:InterPro.
DR   GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR   CDD; cd03378; beta_CA_cladeC; 1.
DR   Gene3D; 3.40.1050.10; Carbonic anhydrase; 1.
DR   InterPro; IPR001765; Carbonic_anhydrase.
DR   InterPro; IPR036874; Carbonic_anhydrase_sf.
DR   InterPro; IPR006311; TAT_signal.
DR   InterPro; IPR019546; TAT_signal_bac_arc.
DR   NCBIfam; TIGR01409; TAT_signal_seq; 1.
DR   PANTHER; PTHR11002; CARBONIC ANHYDRASE; 1.
DR   PANTHER; PTHR11002:SF76; CARBONIC ANHYDRASE; 1.
DR   Pfam; PF00484; Pro_CA; 1.
DR   Pfam; PF10518; TAT_signal; 1.
DR   SMART; SM00947; Pro_CA; 1.
DR   SUPFAM; SSF53056; beta-carbonic anhydrase, cab; 1.
DR   PROSITE; PS51318; TAT; 1.
PE   3: Inferred from homology;
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW   ECO:0000256|PIRSR:PIRSR601765-1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000184315};
KW   Zinc {ECO:0000256|PIRSR:PIRSR601765-1}.
FT   BINDING         97
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR601765-1"
FT   BINDING         99
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR601765-1"
FT   BINDING         150
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR601765-1"
FT   BINDING         153
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR601765-1"
SQ   SEQUENCE   234 AA;  24752 MW;  578FEAD91BA49CBB CRC64;
     MSGIQNNLNV SRRNLLKFGA AAAGTAALTV GLGTKANWLK QKPAIAGNNI TPDEALNQLL
     DGNKRFVENK RKNPNQSMAR IQEVAQGQTP FAAILSCADS RVPSEIIFDQ GFGDLFVVRN
     AGNIATPEEI GSLEFGTLVL GAKVLMVIGH KNCGAVKATI DGKAVPGQIG SIIDVIKPAI
     KMNQTLEENI ISNVKSGMGR LKASPVISQL IKEGKLKIVG GYYDLDTGMV KVVA
//