ID   Q9KBQ1_HALH5            Unreviewed;       498 AA.
AC   Q9KBQ1;
DT   01-OCT-2000, integrated into UniProtKB/TrEMBL.
DT   01-OCT-2000, sequence version 1.
DT   02-SEP-2026, entry version 105.
DE   RecName: Full=non-reducing end alpha-L-arabinofuranosidase {ECO:0000256|ARBA:ARBA00012670};
DE            EC=3.2.1.55 {ECO:0000256|ARBA:ARBA00012670};
GN   OrderedLocusNames=BH1874 {ECO:0000313|EMBL:BAB05593.1};
OS   Halalkalibacterium halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344
OS   / JCM 9153 / C-125) (Bacillus halodurans).
OC   Bacteria; Bacillati; Bacillota; Bacilli; Caryophanales; Bacillaceae;
OC   Halalkalibacterium (ex Joshi et al. 2022).
OX   NCBI_TaxID=272558 {ECO:0000313|EMBL:BAB05593.1, ECO:0000313|Proteomes:UP000001258};
RN   [1] {ECO:0000313|EMBL:BAB05593.1, ECO:0000313|Proteomes:UP000001258}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125
RC   {ECO:0000313|Proteomes:UP000001258};
RX   PubMed=11058132; DOI=10.1093/nar/28.21.4317;
RA   Takami H., Nakasone K., Takaki Y., Maeno G., Sasaki R., Masui N., Fuji F.,
RA   Hirama C., Nakamura Y., Ogasawara N., Kuhara S., Horikoshi K.;
RT   "Complete genome sequence of the alkaliphilic bacterium Bacillus halodurans
RT   and genomic sequence comparison with Bacillus subtilis.";
RL   Nucleic Acids Res. 28:4317-4331(2000).
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         Evidence={ECO:0000256|ARBA:ARBA00001462};
CC   -!- PATHWAY: Glycan metabolism. {ECO:0000256|ARBA:ARBA00004881}.
CC   -!- SUBUNIT: Homohexamer; trimer of dimers.
CC       {ECO:0000256|ARBA:ARBA00011165}.
CC   -!- SIMILARITY: Belongs to the glycosyl hydrolase 51 family.
CC       {ECO:0000256|ARBA:ARBA00007186}.
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DR   EMBL; BA000004; BAB05593.1; -; Genomic_DNA.
DR   PIR; B83884; B83884.
DR   RefSeq; WP_010898035.1; NC_002570.2.
DR   AlphaFoldDB; Q9KBQ1; -.
DR   STRING; 272558.gene:10727772; -.
DR   KEGG; bha:BH1874; -.
DR   eggNOG; COG3534; Bacteria.
DR   HOGENOM; CLU_017810_2_0_9; -.
DR   OrthoDB; 9758333at2; -.
DR   Proteomes; UP000001258; Chromosome.
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:0000272; P:polysaccharide catabolic process; IEA:TreeGrafter.
DR   Gene3D; 3.20.20.80; Glycosidases; 1.
DR   Gene3D; 2.60.40.1180; Golgi alpha-mannosidase II; 1.
DR   InterPro; IPR010720; Alpha-L-AF_C.
DR   InterPro; IPR055235; ASD1_cat.
DR   InterPro; IPR017853; GH_hydrolase_sf.
DR   InterPro; IPR013780; Glyco_hydro_b.
DR   PANTHER; PTHR43576; ALPHA-L-ARABINOFURANOSIDASE C-RELATED; 1.
DR   PANTHER; PTHR43576:SF2; INTRACELLULAR EXO-ALPHA-L-ARABINOFURANOSIDASE 2; 1.
DR   Pfam; PF06964; Alpha-L-AF_C; 1.
DR   Pfam; PF22848; ASD1_dom; 1.
DR   SMART; SM00813; Alpha-L-AF_C; 1.
DR   SUPFAM; SSF51445; (Trans)glycosidases; 1.
DR   SUPFAM; SSF51011; Glycosyl hydrolase domain; 1.
PE   3: Inferred from homology;
KW   Carbohydrate metabolism {ECO:0000256|ARBA:ARBA00023277};
KW   Glycosidase {ECO:0000256|ARBA:ARBA00023295};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW   Reference proteome {ECO:0000313|Proteomes:UP000001258}.
FT   DOMAIN          296..490
FT                   /note="Alpha-L-arabinofuranosidase C-terminal"
FT                   /evidence="ECO:0000259|SMART:SM00813"
SQ   SEQUENCE   498 AA;  56877 MW;  610208FCCAF618AE CRC64;
     MKQSIKVYTD LEHGKISKHI YGHFSEHLGR CIYEGLWVGE DSPIPNTEGI RNDVLGALQE
     LNIPVLRWPG GCFADEYHWK DGVGPRENRK RMVNTHWGGV VENNHFGTHE FMRLCELLGA
     EPYICGNVGS GTVQEMQEWV EYMTFDGESP MANWRTENGR EEPWALKYFG VGNENWGCGG
     HMRPEYYADL YRRYQTYVRN YGDNKIYKIA GGANVDDYRW TEVLMREAAH LMDGLSLHYY
     TVPGDFWENK GSALDDRESE WFKTLKKSFR MDELLTKHST IMDRYDPEKR VGLIVDEWGT
     WFDVEPGTNP GFLYQQNTIR DALVAGVHFH IFHEHNDRVH MANIAQMVNV LQAMVLTEGE
     QMLLTPTYHV FNMYKVHQDA TRLEVNADVG TYKFGDDELP AVTVSASKDN EGAIHVSVCH
     LDPHRDTDLT LKLNGLNKSL SASSVSGELL TANELNAHNT FERPNEVEPV PYEPASVSGH
     EMELKVPASS VLRVTIRP
//