EGLD_ASPKW
ID EGLD_ASPKW Reviewed; 408 AA.
AC Q96WQ9; G7XU08;
DT 18-MAY-2010, integrated into UniProtKB/Swiss-Prot.
DT 01-DEC-2001, sequence version 1.
DT 03-AUG-2022, entry version 67.
DE RecName: Full=Probable endo-beta-1,4-glucanase D;
DE Short=Endoglucanase D;
DE EC=3.2.1.4;
DE AltName: Full=Carboxymethylcellulase D;
DE AltName: Full=Cellulase 61A;
DE AltName: Full=Cellulase D;
DE Flags: Precursor;
GN Name=eglD; Synonyms=cel61A; ORFNames=AKAW_08531;
OS Aspergillus kawachii (strain NBRC 4308) (White koji mold) (Aspergillus
OS awamori var. kawachi).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus.
OX NCBI_TaxID=1033177;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=NBRC 4308;
RX PubMed=14519993; DOI=10.1271/bbb.67.2010;
RA Hara Y., Hinoki Y., Shimoi H., Ito K.;
RT "Cloning and sequence analysis of endoglucanase genes from an industrial
RT fungus, Aspergillus kawachii.";
RL Biosci. Biotechnol. Biochem. 67:2010-2013(2003).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NBRC 4308;
RX PubMed=22045919; DOI=10.1128/ec.05224-11;
RA Futagami T., Mori K., Yamashita A., Wada S., Kajiwara Y., Takashita H.,
RA Omori T., Takegawa K., Tashiro K., Kuhara S., Goto M.;
RT "Genome sequence of the white koji mold Aspergillus kawachii IFO 4308, used
RT for brewing the Japanese distilled spirit shochu.";
RL Eukaryot. Cell 10:1586-1587(2011).
CC -!- FUNCTION: Has endoglucanase activity on substrates containing beta-1,4
CC glycosidic bonds, like in carboxymethylcellulose (CMC),
CC hydroxyethylcellulose (HEC) and beta-glucan. Involved in the
CC degradation of complex natural cellulosic substrates (By similarity).
CC {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Endohydrolysis of (1->4)-beta-D-glucosidic linkages in
CC cellulose, lichenin and cereal beta-D-glucans.; EC=3.2.1.4;
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC -!- DOMAIN: Has a modular structure: an endo-beta-1,4-glucanase catalytic
CC module at the N-terminus, a linker rich in serines and threonines, and
CC a C-terminal carbohydrate-binding module (CBM). The genes for catalytic
CC modules and CBMs seem to have evolved separately and have been linked
CC by gene fusion.
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 61 family. {ECO:0000305}.
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DR EMBL; AB055432; BAB62318.1; -; Genomic_DNA.
DR EMBL; DF126473; GAA90417.1; -; Genomic_DNA.
DR AlphaFoldDB; Q96WQ9; -.
DR SMR; Q96WQ9; -.
DR STRING; 1033177.Q96WQ9; -.
DR CAZy; AA9; Auxiliary Activities 9.
DR CAZy; CBM1; Carbohydrate-Binding Module Family 1.
DR VEuPathDB; FungiDB:AKAW_08531; -.
DR eggNOG; ENOG502QRTW; Eukaryota.
DR InParanoid; Q96WQ9; -.
DR Proteomes; UP000006812; Unassembled WGS sequence.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0008810; F:cellulase activity; IEA:UniProtKB-EC.
DR GO; GO:0030248; F:cellulose binding; IEA:InterPro.
DR GO; GO:0030245; P:cellulose catabolic process; IEA:UniProtKB-KW.
DR InterPro; IPR005103; AA9.
DR InterPro; IPR035971; CBD_sf.
DR InterPro; IPR000254; Cellulose-bd_dom_fun.
DR Pfam; PF03443; AA9; 1.
DR Pfam; PF00734; CBM_1; 1.
DR SMART; SM00236; fCBD; 1.
DR SUPFAM; SSF57180; SSF57180; 1.
DR PROSITE; PS00562; CBM1_1; 1.
DR PROSITE; PS51164; CBM1_2; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism; Cellulose degradation; Disulfide bond;
KW Glycoprotein; Glycosidase; Hydrolase; Polysaccharide degradation; Secreted;
KW Signal.
FT SIGNAL 1..20
FT /evidence="ECO:0000255"
FT CHAIN 21..408
FT /note="Probable endo-beta-1,4-glucanase D"
FT /id="PRO_0000394064"
FT DOMAIN 369..405
FT /note="CBM1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00597"
FT REGION 21..237
FT /note="Catalytic"
FT REGION 238..254
FT /note="Ser/Thr-rich linker"
FT ACT_SITE 167
FT /note="Proton donor"
FT /evidence="ECO:0000250"
FT ACT_SITE 213
FT /note="Nucleophile"
FT /evidence="ECO:0000255"
FT CARBOHYD 151
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 331
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 381
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT DISULFID 377..394
FT /evidence="ECO:0000250"
FT DISULFID 388..404
FT /evidence="ECO:0000250"
SQ SEQUENCE 408 AA; 41650 MW; B7CA86C9019F0089 CRC64;
MKTTTYSLLA LAAASKLASA HTTVQAVWIN GEDQGLGNTD DGYIRSPPSN SPVTDVTSTD
MTCNVNGDQA ASKTLSVKAG DVVTFEWHHS DRSDSDDIIA SSHKGPVQVY MAPTAKGSNG
NNWVKIAEDG YHKSSDEWAT DILIANKGKH NITVPDVPAG NYLFRPEIIA LHEGNREGGA
QFYMECVQFK VTSDGSNELP SGVSIPGVYT ATDPGILFDI YNSFDSYPIP GPDVWDGSSS
GSSSSGSSSA AVSSAAAAAT TSAVAATTPA TQAAVEVSSS AAAATTEAAA PVVSSAAPVQ
QATSAVTSQA QAAPTTFATS SKKSSKTACK NKTKSNSQVA AATSSVVAPA ATSSVVPVVS
ASASASAGGV AKQYERCGGI NHTGPTTCES GSVCKKWNPY YYQCVASQ