ID   Q0QJL6_CERRI            Unreviewed;       164 AA.
AC   Q0QJL6;
DT   05-SEP-2006, integrated into UniProtKB/TrEMBL.
DT   05-SEP-2006, sequence version 1.
DT   27-MAR-2024, entry version 51.
DE   RecName: Full=alpha-amylase {ECO:0000256|ARBA:ARBA00012595};
DE            EC=3.2.1.1 {ECO:0000256|ARBA:ARBA00012595};
DE   AltName: Full=1,4-alpha-D-glucan glucanohydrolase {ECO:0000256|ARBA:ARBA00030238};
OS   Ceratopteris richardii (Triangle waterfern).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Polypodiopsida; Polypodiidae; Polypodiales; Pteridineae; Pteridaceae;
OC   Parkerioideae; Ceratopteris.
OX   NCBI_TaxID=49495 {ECO:0000313|EMBL:ABC87289.1};
RN   [1] {ECO:0000313|EMBL:ABC87289.1}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=16648591; DOI=10.1534/genetics.106.055624;
RA   Nakazato T., Jung M.K., Housworth E.A., Rieseberg L.H., Gastony G.J.;
RT   "Genetic map-based analysis of genome structure in the homosporous fern
RT   Ceratopteris richardii.";
RL   Genetics 173:1585-1597(2006).
CC   -!- COFACTOR:
CC       Name=Ca(2+); Xref=ChEBI:CHEBI:29108;
CC         Evidence={ECO:0000256|ARBA:ARBA00001913};
CC   -!- SIMILARITY: Belongs to the glycosyl hydrolase 13 family.
CC       {ECO:0000256|ARBA:ARBA00008061}.
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DR   EMBL; DQ352835; ABC87289.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q0QJL6; -.
DR   CAZy; GH13; Glycoside Hydrolase Family 13.
DR   GO; GO:0004556; F:alpha-amylase activity; IEA:UniProtKB-EC.
DR   GO; GO:0005509; F:calcium ion binding; IEA:InterPro.
DR   GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR   Gene3D; 3.20.20.80; Glycosidases; 1.
DR   Gene3D; 2.60.40.1180; Golgi alpha-mannosidase II; 1.
DR   InterPro; IPR012850; A-amylase_bs_C.
DR   InterPro; IPR013780; Glyco_hydro_b.
DR   InterPro; IPR017853; Glycoside_hydrolase_SF.
DR   PANTHER; PTHR43447; ALPHA-AMYLASE; 1.
DR   PANTHER; PTHR43447:SF48; ALPHA-AMYLASE ISOZYME 3C; 1.
DR   Pfam; PF07821; Alpha-amyl_C2; 1.
DR   SMART; SM00810; Alpha-amyl_C2; 1.
DR   SUPFAM; SSF51445; (Trans)glycosidases; 1.
DR   SUPFAM; SSF51011; Glycosyl hydrolase domain; 1.
PE   3: Inferred from homology;
FT   DOMAIN          101..163
FT                   /note="Alpha-amylase C-terminal beta-sheet"
FT                   /evidence="ECO:0000259|SMART:SM00810"
SQ   SEQUENCE   164 AA;  18957 MW;  D66113E375FB171E CRC64;
     MAFDFTTKGI LQEAVCGQYW RLRDCNNKPP GMIGFWSEKA VTFIENHDTG STQQHWPFPH
     DKVMQGYAYI LTHPGVPCIF YDHFYDWGLK DEILNLIDVR KRNRIRANSE INILAADHDL
     YVAAINDNVI MKIGPKFDIG DLAPNLEEWK VAAVGHEYCV WEKL
//