CBHA_ASPFC
ID CBHA_ASPFC Reviewed; 452 AA.
AC B0Y793;
DT 20-APR-2010, integrated into UniProtKB/Swiss-Prot.
DT 08-APR-2008, sequence version 1.
DT 25-MAY-2022, entry version 55.
DE RecName: Full=Probable 1,4-beta-D-glucan cellobiohydrolase A;
DE EC=3.2.1.91;
DE AltName: Full=Beta-glucancellobiohydrolase A;
DE AltName: Full=Cellobiohydrolase D;
DE AltName: Full=Exocellobiohydrolase A;
DE AltName: Full=Exoglucanase A;
DE Flags: Precursor;
GN Name=cbhA; Synonyms=celD; ORFNames=AFUB_073010;
OS Neosartorya fumigata (strain CEA10 / CBS 144.89 / FGSC A1163) (Aspergillus
OS fumigatus).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus;
OC Aspergillus subgen. Fumigati.
OX NCBI_TaxID=451804;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CEA10 / CBS 144.89 / FGSC A1163;
RX PubMed=18404212; DOI=10.1371/journal.pgen.1000046;
RA Fedorova N.D., Khaldi N., Joardar V.S., Maiti R., Amedeo P., Anderson M.J.,
RA Crabtree J., Silva J.C., Badger J.H., Albarraq A., Angiuoli S., Bussey H.,
RA Bowyer P., Cotty P.J., Dyer P.S., Egan A., Galens K., Fraser-Liggett C.M.,
RA Haas B.J., Inman J.M., Kent R., Lemieux S., Malavazi I., Orvis J.,
RA Roemer T., Ronning C.M., Sundaram J.P., Sutton G., Turner G., Venter J.C.,
RA White O.R., Whitty B.R., Youngman P., Wolfe K.H., Goldman G.H.,
RA Wortman J.R., Jiang B., Denning D.W., Nierman W.C.;
RT "Genomic islands in the pathogenic filamentous fungus Aspergillus
RT fumigatus.";
RL PLoS Genet. 4:E1000046-E1000046(2008).
CC -!- FUNCTION: The biological conversion of cellulose to glucose generally
CC requires three types of hydrolytic enzymes: (1) Endoglucanases which
CC cut internal beta-1,4-glucosidic bonds; (2) Exocellobiohydrolases that
CC cut the disaccharide cellobiose from the non-reducing end of the
CC cellulose polymer chain; (3) Beta-1,4-glucosidases which hydrolyze the
CC cellobiose and other short cello-oligosaccharides to glucose.
CC {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Hydrolysis of (1->4)-beta-D-glucosidic linkages in cellulose
CC and cellotetraose, releasing cellobiose from the non-reducing ends of
CC the chains.; EC=3.2.1.91;
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 7 (cellulase C) family.
CC {ECO:0000305}.
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DR EMBL; DS499599; EDP49274.1; -; Genomic_DNA.
DR AlphaFoldDB; B0Y793; -.
DR SMR; B0Y793; -.
DR EnsemblFungi; EDP49274; EDP49274; AFUB_073010.
DR VEuPathDB; FungiDB:AFUB_073010; -.
DR HOGENOM; CLU_020817_3_2_1; -.
DR PhylomeDB; B0Y793; -.
DR Proteomes; UP000001699; Unassembled WGS sequence.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0016162; F:cellulose 1,4-beta-cellobiosidase activity; IEA:UniProtKB-EC.
DR GO; GO:0030245; P:cellulose catabolic process; IEA:UniProtKB-KW.
DR CDD; cd07999; GH7_CBH_EG; 1.
DR Gene3D; 2.70.100.10; -; 1.
DR InterPro; IPR013320; ConA-like_dom_sf.
DR InterPro; IPR001722; Glyco_hydro_7.
DR InterPro; IPR037019; Glyco_hydro_7_sf.
DR PANTHER; PTHR33753; PTHR33753; 1.
DR Pfam; PF00840; Glyco_hydro_7; 1.
DR PRINTS; PR00734; GLHYDRLASE7.
DR SUPFAM; SSF49899; SSF49899; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism; Cellulose degradation; Glycoprotein; Glycosidase;
KW Hydrolase; Polysaccharide degradation; Secreted; Signal.
FT SIGNAL 1..17
FT /evidence="ECO:0000255"
FT CHAIN 18..452
FT /note="Probable 1,4-beta-D-glucan cellobiohydrolase A"
FT /id="PRO_0000393539"
FT REGION 405..431
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 226
FT /note="Nucleophile"
FT /evidence="ECO:0000250"
FT ACT_SITE 231
FT /note="Proton donor"
FT /evidence="ECO:0000250"
FT CARBOHYD 81
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 284
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
SQ SEQUENCE 452 AA; 48135 MW; B62A9D4115A45295 CRC64;
MHQRALLFSA LAVAANAQQV GTQTPETHPP LTWQKCTAAG SCSQQSGSVV IDANWRWLHS
TKDTTNCYTG NTWNTELCPD NESCAQNCAL DGADYAGTYG VTTSGSELKL SFVTGANVGS
RLYLMQDDET YQHFNLLNHE FTFDVDVSNL PCGLNGALYF VAMDADGGMS KYPSNKAGAK
YGTGYCDSQC PRDLKFINGM ANVEGWEPSS SDKNAGVGGH GSCCPEMDIW EANSISTAVT
PHPCDDVSQT MCSGDACGGT YSESRYAGTC DPDGCDFNPF RMGNESFYGP GKIVDTKSKM
TVVTQFITAD GTDSGALSEI KRLYVQNGKV IANSVSNVAG VSGNSITSDF CTAQKKAFGD
EDIFAKHGGL SGMGKALSEM VLIMSIWDDH HSSMMWLDST YPTDADPSKP GVARGTCEHG
AGDPENVESQ HPDASVTFSN IKFGPIGSTY EG