MALT_CANAX
ID MALT_CANAX Reviewed; 570 AA.
AC Q02751;
DT 01-OCT-1993, integrated into UniProtKB/Swiss-Prot.
DT 23-JAN-2007, sequence version 4.
DT 03-AUG-2022, entry version 99.
DE RecName: Full=Alpha-glucosidase;
DE EC=3.2.1.20;
DE AltName: Full=Maltase;
GN Name=MAL2; Synonyms=MAL1;
OS Candida albicans (Yeast).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; Debaryomycetaceae; Candida/Lodderomyces clade; Candida.
OX NCBI_TaxID=5476;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA], AND PROTEIN SEQUENCE OF 2-27.
RC STRAIN=ATCC 32354 / B311;
RX PubMed=1400249; DOI=10.1128/jb.174.21.6992-6996.1992;
RA Geber A., Williamson P.R., Rex J.H., Sweeney E.C., Bennett J.E.;
RT "Cloning and characterization of a Candida albicans maltase gene involved
RT in sucrose utilization.";
RL J. Bacteriol. 174:6992-6996(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 -!- INDUCTION: By maltose and sucrose. Repressed by glucose.
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 13 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; M94674; AAA34350.2; -; mRNA.
DR PIR; A45249; A45249.
DR AlphaFoldDB; Q02751; -.
DR SMR; Q02751; -.
DR CAZy; GH13; Glycoside Hydrolase Family 13.
DR CLAE; AGL13B_CANAL; -.
DR PRIDE; Q02751; -.
DR VEuPathDB; FungiDB:CAWG_02336; -.
DR VEuPathDB; FungiDB:CR_10790W_A; -.
DR GO; GO:0110165; C:cellular anatomical entity; IEA:UniProt.
DR GO; GO:0032450; F:maltose alpha-glucosidase activity; IEA:UniProtKB-EC.
DR GO; GO:0046352; P:disaccharide catabolic process; IEA:UniProt.
DR Gene3D; 2.60.40.1180; -; 1.
DR Gene3D; 3.90.400.10; -; 1.
DR InterPro; IPR006047; Glyco_hydro_13_cat_dom.
DR InterPro; IPR013780; Glyco_hydro_b.
DR InterPro; IPR017853; Glycoside_hydrolase_SF.
DR InterPro; IPR045857; O16G_dom_2.
DR Pfam; PF00128; Alpha-amylase; 1.
DR SMART; SM00642; Aamy; 1.
DR SUPFAM; SSF51445; SSF51445; 1.
PE 1: Evidence at protein level;
KW Direct protein sequencing; Glycosidase; Hydrolase; Maltose metabolism.
FT INIT_MET 1
FT /note="Removed"
FT /evidence="ECO:0000269|PubMed:1400249"
FT CHAIN 2..570
FT /note="Alpha-glucosidase"
FT /id="PRO_0000054327"
FT ACT_SITE 206
FT /note="Nucleophile"
FT /evidence="ECO:0000250"
FT ACT_SITE 263
FT /note="Proton donor"
FT /evidence="ECO:0000250"
FT SITE 338
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000250"
SQ SEQUENCE 570 AA; 66210 MW; F688281082968887 CRC64;
MSEHKWWKEA VVYQIWPASY KDSNGDGVGD IPGIISTLDY IASLGVTTVW LSPMYDSPQD
DMGYDVSDYE NVYSKYGTLQ DMDRLIAGCH DRGLKLILDL VINHTSVEHK WFKESRSSKD
NPKRDWYIWK PPRIDSNGNK HPPNNWGSYF SGSAWKYDEL TGEYYLHLFA ESQPDLNWEN
KECREAIYNS AIKFWLDKGV DGFRIDTAGM YSKYQHFKDA PVAFPDTEFQ PCEIYHKNGP
RIHEFHKEMA KVMEPYDTMT VGEVGHSTRE QALKYVSAAE KEMNMMFLFD VVELGSDPRD
RFRYNGFDLV DLKKAIKSQG EFAEGTDAWS TVFIENHDQA RAISRFGNDS PEFRVLSGKA
IAMLQCCLTG TLFIYQGQEI GMTNVPRSWP IEEYKDINTI NYYRAFKEKY GKDADYKQKE
EKLVDVINRL ARDNARTPVQ WSHQQYAGFS EVEPWMRVND NYKEINVEDQ DGDDHSLLNF
YRKLLKLRGE YKDLFVYGEM KFLDFDDKKL FTFAKEAPGS PVAYIVINFS GEDVKFEPLI
KGNYKLVLTN VDKDSKDALS PYEARMYVVD