AXHA_ASPSO
ID AXHA_ASPSO Reviewed; 328 AA.
AC Q9UVX6;
DT 20-APR-2010, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-2000, sequence version 1.
DT 25-MAY-2022, entry version 49.
DE RecName: Full=Alpha-L-arabinofuranosidase axhA;
DE EC=3.2.1.55;
DE AltName: Full=Arabinoxylan arabinofuranohydrolase axhA;
DE Flags: Precursor;
GN Name=axhA; Synonyms=arf;
OS Aspergillus sojae.
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus.
OX NCBI_TaxID=41058;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA], AND FUNCTION.
RX PubMed=16232740; DOI=10.1016/s1389-1723(00)88830-1;
RA Kimura I., Yoshioka N., Kimura Y., Tajima S.;
RT "Cloning, sequencing and expression of an alpha-L-arabinofuranosidase from
RT Aspergillus sojae.";
RL J. Biosci. Bioeng. 89:262-266(2000).
CC -!- FUNCTION: Alpha-L-arabinofuranosidase involved in the hydrolysis of
CC xylan, a major structural heterogeneous polysaccharide found in plant
CC biomass representing the second most abundant polysaccharide in the
CC biosphere, after cellulose. Releases L-arabinose from arabinoxylan.
CC {ECO:0000269|PubMed:16232740}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Hydrolysis of terminal non-reducing alpha-L-arabinofuranoside
CC residues in alpha-L-arabinosides.; EC=3.2.1.55;
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 62 family. {ECO:0000305}.
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DR EMBL; AB033289; BAA85252.1; -; mRNA.
DR AlphaFoldDB; Q9UVX6; -.
DR SMR; Q9UVX6; -.
DR CAZy; GH62; Glycoside Hydrolase Family 62.
DR CLAE; AXH62A_ASPSO; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0046556; F:alpha-L-arabinofuranosidase activity; IEA:UniProtKB-EC.
DR GO; GO:0046373; P:L-arabinose metabolic process; IEA:InterPro.
DR GO; GO:0045493; P:xylan catabolic process; IEA:UniProtKB-KW.
DR CDD; cd08987; GH62; 1.
DR Gene3D; 2.115.10.20; -; 1.
DR InterPro; IPR005193; GH62_arabinosidase.
DR InterPro; IPR023296; Glyco_hydro_beta-prop_sf.
DR PANTHER; PTHR40631; PTHR40631; 1.
DR Pfam; PF03664; Glyco_hydro_62; 1.
DR SUPFAM; SSF75005; SSF75005; 1.
PE 2: Evidence at transcript level;
KW Carbohydrate metabolism; Glycoprotein; Glycosidase; Hydrolase;
KW Polysaccharide degradation; Secreted; Signal; Xylan degradation.
FT SIGNAL 1..26
FT /evidence="ECO:0000255"
FT CHAIN 27..328
FT /note="Alpha-L-arabinofuranosidase axhA"
FT /id="PRO_5000049467"
FT CARBOHYD 309
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
SQ SEQUENCE 328 AA; 35338 MW; 5A2A8DDF9C129CA9 CRC64;
MKVTKKVLDQ SLCCTALLAL VGGAAAQCAL PSSYSWTSTG ALAEPKAGWA ALKDFTNVVF
NGQHIVYGSV ADTSGNYGSM NFGPFSDWSE MASASQNAMS QGTVAPTLFY FAPKDVWILA
YQWGPTSFSY KTSSDPTDAN GWSAAQPLFS GTISDSDTGV IDQTVIGDDT DMYLFFAGDN
GKIYRASMPI DNFPGDFGTQ SEIILSDTKE NLFEAVQVYT VDGQNKYLMI VEAMGANGRY
FRSFTADSLD GEWTVQAGTE SQPFAGKANS GATWTNDISH GDLVRNNPDQ TMTVDPCNLQ
LLYQGRDPNA SGDYNLLPWK PGVLTLQV