AGALB_ASPFN
ID AGALB_ASPFN Reviewed; 442 AA.
AC B8N306;
DT 23-MAR-2010, integrated into UniProtKB/Swiss-Prot.
DT 03-MAR-2009, sequence version 1.
DT 03-AUG-2022, entry version 67.
DE RecName: Full=Probable alpha-galactosidase B;
DE EC=3.2.1.22;
DE AltName: Full=Melibiase B;
DE Flags: Precursor;
GN Name=aglB; ORFNames=AFLA_025300;
OS Aspergillus flavus (strain ATCC 200026 / FGSC A1120 / IAM 13836 / NRRL 3357
OS / JCM 12722 / SRRC 167).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus;
OC Aspergillus subgen. Circumdati.
OX NCBI_TaxID=332952;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 200026 / FGSC A1120 / IAM 13836 / NRRL 3357 / JCM 12722 / SRRC
RC 167;
RX PubMed=25883274; DOI=10.1128/genomea.00168-15;
RA Nierman W.C., Yu J., Fedorova-Abrams N.D., Losada L., Cleveland T.E.,
RA Bhatnagar D., Bennett J.W., Dean R., Payne G.A.;
RT "Genome sequence of Aspergillus flavus NRRL 3357, a strain that causes
RT aflatoxin contamination of food and feed.";
RL Genome Announc. 3:E0016815-E0016815(2015).
CC -!- FUNCTION: Hydrolyzes a variety of simple alpha-D-galactoside as well as
CC more complex molecules such as oligosaccharides and polysaccharides.
CC {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Hydrolysis of terminal, non-reducing alpha-D-galactose
CC residues in alpha-D-galactosides, including galactose
CC oligosaccharides, galactomannans and galactolipids.; EC=3.2.1.22;
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 27 family. {ECO:0000305}.
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DR EMBL; EQ963473; EED55259.1; -; Genomic_DNA.
DR RefSeq; XP_002374041.1; XM_002374000.1.
DR AlphaFoldDB; B8N306; -.
DR SMR; B8N306; -.
DR STRING; 5059.CADAFLAP00001906; -.
DR EnsemblFungi; EED55259; EED55259; AFLA_025300.
DR VEuPathDB; FungiDB:AFLA_025300; -.
DR eggNOG; KOG2366; Eukaryota.
DR HOGENOM; CLU_013093_2_2_1; -.
DR OMA; NAFGCDI; -.
DR Proteomes; UP000001875; Unassembled WGS sequence.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0052692; F:raffinose alpha-galactosidase activity; IEA:UniProtKB-EC.
DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR CDD; cd14792; GH27; 1.
DR Gene3D; 2.60.40.1180; -; 1.
DR Gene3D; 3.20.20.70; -; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR002241; Glyco_hydro_27.
DR InterPro; IPR000111; Glyco_hydro_27/36_CS.
DR InterPro; IPR013780; Glyco_hydro_b.
DR InterPro; IPR017853; Glycoside_hydrolase_SF.
DR InterPro; IPR041233; Melibiase_C.
DR PANTHER; PTHR11452; PTHR11452; 1.
DR Pfam; PF16499; Melibiase_2; 2.
DR Pfam; PF17801; Melibiase_C; 1.
DR PRINTS; PR00740; GLHYDRLASE27.
DR SUPFAM; SSF51445; SSF51445; 1.
DR PROSITE; PS00512; ALPHA_GALACTOSIDASE; 1.
PE 3: Inferred from homology;
KW Disulfide bond; Glycoprotein; Glycosidase; Hydrolase; Secreted; Signal.
FT SIGNAL 1..19
FT /evidence="ECO:0000255"
FT CHAIN 20..442
FT /note="Probable alpha-galactosidase B"
FT /id="PRO_0000393216"
FT ACT_SITE 152
FT /note="Nucleophile"
FT /evidence="ECO:0000250"
FT ACT_SITE 246
FT /note="Proton donor"
FT /evidence="ECO:0000250"
FT BINDING 224..228
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT CARBOHYD 159
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 173
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 179
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 215
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 235
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 285
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT DISULFID 42..74
FT /evidence="ECO:0000250"
FT DISULFID 124..154
FT /evidence="ECO:0000250"
SQ SEQUENCE 442 AA; 48493 MW; 8F2819F0213C3A65 CRC64;
MQRYISLSVS LSLLSGANAL VRPDGVGRLP ALGWNTWNAF GCDIDASKVL TAAEETINLG
LKDAGYEYIN IDDCWSVKSG RDPNTKRIIP DSAKFPDGIS GVASKIHDLG LKVGIYSSAG
TETCAGYPAS LGYEKIDAES FAEWGIDYLK YDNCGVPTNW TDTYTHCVPD NSNGSKFPNG
TCPDISNPAP TAYDWSSSNT AQRYNAMRDA LLGVNRTILY SLCEWGQADV NTWGNGTGNS
WRTTGDITPD WSRIVEIANE NSFLMNYADF WGYPDPDMLE VGNGNLTLEE NRAHFALWAA
MKSPLIIGTA LDSINEEHLA ILKNKPLLSF HQDPVIGRPA YPYKWGYNPD WTFDPAHPAE
YWSGPSSTLG GTLVLMFNSE DSAKHRTAVW SEIPELKDSA EKGSGYRVTD IWTGEDLGCV
KDQYDVELQS HDIAALVVGE SC