ID   MALT_BACTQ              Reviewed;          15 AA.
AC   P80072;
DT   01-AUG-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1992, sequence version 1.
DT   11-DEC-2019, entry version 43.
DE   RecName: Full=Maltase;
DE            EC=3.2.1.20;
DE   AltName: Full=Alpha-glucosidase I;
DE   Flags: Fragment;
OS   Bacillus thermoamyloliquefaciens.
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus.
OX   NCBI_TaxID=1425;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   STRAIN=KP1071 / FERM P8477;
RX   PubMed=1555585; DOI=10.1111/j.1432-1033.1992.tb16775.x;
RA   Suzuki Y., Yonezawa K., Hattori M., Takii Y.;
RT   "Assignment of Bacillus thermoamyloliquefaciens KP1071 alpha-glucosidase I
RT   to an exo-alpha-1,4-glucosidase, and its striking similarity to bacillary
RT   oligo-1,6-glucosidases in N-terminal sequence and in structural parameters
RT   calculated from the amino acid composition.";
RL   Eur. J. Biochem. 205:249-256(1992).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Hydrolysis of terminal, non-reducing (1->4)-linked alpha-D-
CC         glucose residues with release of alpha-D-glucose.; EC=3.2.1.20;
CC   -!- SIMILARITY: Belongs to the glycosyl hydrolase 13 family. {ECO:0000305}.
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DR   PIR; S21240; S21240.
DR   CAZy; GH13; Glycoside Hydrolase Family 13.
DR   GO; GO:0032450; F:maltose alpha-glucosidase activity; IEA:UniProtKB-EC.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Glycosidase; Hydrolase.
FT   CHAIN           1..>15
FT                   /note="Maltase"
FT                   /id="PRO_0000054326"
FT   NON_TER         15
SQ   SEQUENCE   15 AA;  1929 MW;  62B4CE501F2D3042 CRC64;
     MKKAWWKEGV VYQIY