ID A0A100IR58_ASPNG Unreviewed; 321 AA.
AC A0A100IR58;
DT 13-APR-2016, integrated into UniProtKB/TrEMBL.
DT 13-APR-2016, sequence version 1.
DT 27-MAR-2024, entry version 22.
DE RecName: Full=Arabinan endo-1,5-alpha-L-arabinosidase {ECO:0000256|ARBA:ARBA00012586, ECO:0000256|PIRNR:PIRNR026534};
DE EC=3.2.1.99 {ECO:0000256|ARBA:ARBA00012586, ECO:0000256|PIRNR:PIRNR026534};
GN ORFNames=ABL_08500 {ECO:0000313|EMBL:GAQ45839.1};
OS Aspergillus niger.
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus;
OC Aspergillus subgen. Circumdati.
OX NCBI_TaxID=5061 {ECO:0000313|EMBL:GAQ45839.1, ECO:0000313|Proteomes:UP000068243};
RN [1] {ECO:0000313|Proteomes:UP000068243}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=An76 {ECO:0000313|Proteomes:UP000068243};
RX PubMed=26893421; DOI=10.1128/genomeA.01700-15;
RA Gong W., Cheng Z., Zhang H., Liu L., Gao P., Wang L.;
RT "Draft genome sequence of Aspergillus niger strain An76.";
RL Genome Announc. 4:E0170015-E0170015(2016).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Endohydrolysis of (1->5)-alpha-arabinofuranosidic linkages in
CC (1->5)-arabinans.; EC=3.2.1.99;
CC Evidence={ECO:0000256|ARBA:ARBA00000375,
CC ECO:0000256|PIRNR:PIRNR026534};
CC -!- PATHWAY: Glycan metabolism; L-arabinan degradation.
CC {ECO:0000256|ARBA:ARBA00004834, ECO:0000256|PIRNR:PIRNR026534}.
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 43 family.
CC {ECO:0000256|ARBA:ARBA00009865, ECO:0000256|PIRNR:PIRNR026534}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:GAQ45839.1}.
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DR EMBL; BCMY01000018; GAQ45839.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A100IR58; -.
DR SMR; A0A100IR58; -.
DR VEuPathDB; FungiDB:An09g01190; -.
DR VEuPathDB; FungiDB:ASPNIDRAFT2_1114612; -.
DR VEuPathDB; FungiDB:ATCC64974_6800; -.
DR VEuPathDB; FungiDB:M747DRAFT_282673; -.
DR OMA; GHLWAPD; -.
DR UniPathway; UPA00667; -.
DR Proteomes; UP000068243; Unassembled WGS sequence.
DR GO; GO:0046558; F:arabinan endo-1,5-alpha-L-arabinosidase activity; IEA:UniProtKB-EC.
DR GO; GO:0031222; P:arabinan catabolic process; IEA:UniProtKB-UniPathway.
DR CDD; cd18831; GH43_AnAbnA-like; 1.
DR InterPro; IPR006710; Glyco_hydro_43.
DR InterPro; IPR016840; Glyco_hydro_43_endo_a_Ara-ase.
DR InterPro; IPR023296; Glyco_hydro_beta-prop_sf.
DR PANTHER; PTHR43301; ARABINAN ENDO-1,5-ALPHA-L-ARABINOSIDASE; 1.
DR PANTHER; PTHR43301:SF3; ARABINOSIDASE-RELATED; 1.
DR Pfam; PF04616; Glyco_hydro_43; 1.
DR PIRSF; PIRSF026534; Endo_alpha-L-arabinosidase; 1.
DR SUPFAM; SSF75005; Arabinanase/levansucrase/invertase; 1.
PE 3: Inferred from homology;
KW Glycosidase {ECO:0000256|ARBA:ARBA00023295, ECO:0000256|PIRNR:PIRNR026534};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|PIRNR:PIRNR026534};
KW Signal {ECO:0000256|SAM:SignalP}.
FT SIGNAL 1..19
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 20..321
FT /note="Arabinan endo-1,5-alpha-L-arabinosidase"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5007087659"
FT ACT_SITE 34
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR606710-1"
FT ACT_SITE 200
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR606710-1"
FT SITE 149
FT /note="Important for catalytic activity, responsible for
FT pKa modulation of the active site Glu and correct
FT orientation of both the proton donor and substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR606710-2"
SQ SEQUENCE 321 AA; 34592 MW; C732D6A01DBFBA1B CRC64;
MYHLLSIASV PLLASLVHGY ANPGACSGVC TTHDPGLIRR ESDGTYFLFS TGNKISYVSA
SSIEGPWTSV GSMLPDGSSI DLDGNDDLWA PDVSYVDGLY YVYYAVSTFG SQDSAIGLAT
SETMEYDSWT DHGSTGIKSS SAKIYNAIDP NLIYADGTYY INFGSFWDDL YQVPMKSTPT
AAASSSYNIA YDPSGTHAEE GSYMFQYGDY YYLFYSAGIC CGYDTSMPAS GEEYHIKVCR
STSPTGDFVD SDGTACTDGG GTMVLESHGE VYGPGGQGVY DDPNLGPVLY YHYMNTTIGY
ADSDAQFGWN TIDFSSGWPV V
//
