ID M1MPB0_9CLOT Unreviewed; 545 AA.
AC M1MPB0;
DT 01-MAY-2013, integrated into UniProtKB/TrEMBL.
DT 01-MAY-2013, sequence version 1.
DT 24-JAN-2024, entry version 34.
DE SubName: Full=Xylosidase/arabinosidase XylB {ECO:0000313|EMBL:AGF58063.1};
DE EC=3.2.1.37 {ECO:0000313|EMBL:AGF58063.1};
DE EC=3.2.1.55 {ECO:0000313|EMBL:AGF58063.1};
GN Name=xylB2 {ECO:0000313|EMBL:AGF58063.1};
GN ORFNames=Cspa_c43100 {ECO:0000313|EMBL:AGF58063.1};
OS Clostridium saccharoperbutylacetonicum N1-4(HMT).
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Clostridiaceae;
OC Clostridium.
OX NCBI_TaxID=931276 {ECO:0000313|EMBL:AGF58063.1, ECO:0000313|Proteomes:UP000011728};
RN [1] {ECO:0000313|EMBL:AGF58063.1, ECO:0000313|Proteomes:UP000011728}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=N1-4(HMT) {ECO:0000313|Proteomes:UP000011728};
RA Poehlein A., Daniel R.;
RT "Genome sequence of Clostridium saccharoperbutylacetonicum N1-4(HMT).";
RL Submitted (FEB-2013) to the EMBL/GenBank/DDBJ databases.
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 43 family.
CC {ECO:0000256|ARBA:ARBA00009865, ECO:0000256|RuleBase:RU361187}.
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DR EMBL; CP004121; AGF58063.1; -; Genomic_DNA.
DR RefSeq; WP_015394374.1; NZ_AOIF01000035.1.
DR AlphaFoldDB; M1MPB0; -.
DR STRING; 36745.CLSAP_40770; -.
DR KEGG; csr:Cspa_c43100; -.
DR PATRIC; fig|931276.5.peg.4341; -.
DR eggNOG; COG3507; Bacteria.
DR HOGENOM; CLU_016508_2_0_9; -.
DR OrthoDB; 9801455at2; -.
DR Proteomes; UP000011728; Chromosome.
DR GO; GO:0046556; F:alpha-L-arabinofuranosidase activity; IEA:UniProtKB-EC.
DR GO; GO:0009044; F:xylan 1,4-beta-xylosidase activity; IEA:UniProtKB-EC.
DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR CDD; cd18617; GH43_XynB-like; 1.
DR Gene3D; 2.60.120.200; -; 1.
DR InterPro; IPR013320; ConA-like_dom_sf.
DR InterPro; IPR041542; GH43_C2.
DR InterPro; IPR006710; Glyco_hydro_43.
DR InterPro; IPR023296; Glyco_hydro_beta-prop_sf.
DR PANTHER; PTHR42812; BETA-XYLOSIDASE; 1.
DR PANTHER; PTHR42812:SF12; BETA-XYLOSIDASE-RELATED; 1.
DR Pfam; PF17851; GH43_C2; 1.
DR Pfam; PF04616; Glyco_hydro_43; 1.
DR SUPFAM; SSF75005; Arabinanase/levansucrase/invertase; 1.
DR SUPFAM; SSF49899; Concanavalin A-like lectins/glucanases; 1.
PE 3: Inferred from homology;
KW Glycosidase {ECO:0000256|ARBA:ARBA00023295, ECO:0000256|RuleBase:RU361187};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|RuleBase:RU361187};
KW Reference proteome {ECO:0000313|Proteomes:UP000011728}.
FT DOMAIN 324..542
FT /note="Beta-xylosidase C-terminal Concanavalin A-like"
FT /evidence="ECO:0000259|Pfam:PF17851"
FT ACT_SITE 17
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR606710-1"
FT ACT_SITE 186
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR606710-1"
FT SITE 124
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 545 AA; 61944 MW; C76F747011D7FA1C CRC64;
MTERKIKNPI ISGFYPDPSI CRVGDDFYLI CSSFEMYPGI PIFHSKDLAN WEQIGNALTK
DNGFHVEFNS MVGGVMAPTI RYNNGTFYII NANFCDKGNF IITAKDPKGP WSEPHWLTDV
PGIDASFFFD NDGKAYVMGT GDVWENGAGV KERGIWLAPY DMENFKLAGE PVTIFNSALR
GGSAPEAPHI YHIGDYYYLM IAEGGTEHYH AVMVARSKEL FGWYEGCPAN PVMTHRHFGF
KAPIINVGHA DFVETQNGEW YAVMLASRLI DGEYKNLGRE TFICPVIWER EWPIFSPGTG
KLEWEYPAAS LPWTEFEKKE KDMEDFDEER DLGMTWVLLG TPYEPFYKIY DSKLSLKCLK
ENMTPVIKPL SFNPEICKDR IISFVGKRQI HIDFSLFTKM SFNPQEGESA GLAIMQAMHH
HLRVERTCEN GKQLLKLIIS TTDYDRPPYF PGFSYEHKEE IIACVPCDDN ELILGFNAKH
ESYDFVYGTD LENMKCLAEN VDCGRINPEY VGCMAGTIIG MFATANGKES DNVAEFDWFQ
MKGAK
//