ID K2Q3X7_9FLAO Unreviewed; 315 AA.
AC K2Q3X7;
DT 28-NOV-2012, integrated into UniProtKB/TrEMBL.
DT 28-NOV-2012, sequence version 1.
DT 27-MAR-2024, entry version 23.
DE SubName: Full=Beta-xylosidase {ECO:0000313|EMBL:EKF55561.1};
GN ORFNames=I215_06362 {ECO:0000313|EMBL:EKF55561.1};
OS Galbibacter marinus.
OC Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC Flavobacteriaceae; Galbibacter.
OX NCBI_TaxID=555500 {ECO:0000313|EMBL:EKF55561.1, ECO:0000313|Proteomes:UP000007364};
RN [1] {ECO:0000313|EMBL:EKF55561.1, ECO:0000313|Proteomes:UP000007364}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ck-I2-15 {ECO:0000313|Proteomes:UP000007364};
RX PubMed=23209227; DOI=10.1128/JB.01852-12;
RA Lai Q., Li C., Shao Z.;
RT "Genome Sequence of Galbibacter marinum Type Strain ck-I2-15.";
RL J. Bacteriol. 194:6973-6973(2012).
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 43 family.
CC {ECO:0000256|ARBA:ARBA00009865, ECO:0000256|RuleBase:RU361187}.
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:EKF55561.1}.
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DR EMBL; AMSG01000006; EKF55561.1; -; Genomic_DNA.
DR RefSeq; WP_008991142.1; NZ_AMSG01000006.1.
DR AlphaFoldDB; K2Q3X7; -.
DR STRING; 555500.I215_06362; -.
DR PATRIC; fig|555500.3.peg.1316; -.
DR eggNOG; COG3507; Bacteria.
DR OrthoDB; 1016412at2; -.
DR Proteomes; UP000007364; Unassembled WGS sequence.
DR GO; GO:0004553; F:hydrolase activity, hydrolyzing O-glycosyl compounds; IEA:InterPro.
DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:UniProtKB-KW.
DR CDD; cd08991; GH43_HoAraf43-like; 1.
DR InterPro; IPR006710; Glyco_hydro_43.
DR InterPro; IPR023296; Glyco_hydro_beta-prop_sf.
DR PANTHER; PTHR43772:SF2; BETA-1,4-XYLOSIDASE (EUROFUNG); 1.
DR PANTHER; PTHR43772; ENDO-1,4-BETA-XYLANASE; 1.
DR Pfam; PF04616; Glyco_hydro_43; 1.
DR SUPFAM; SSF75005; Arabinanase/levansucrase/invertase; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism {ECO:0000256|ARBA:ARBA00023277};
KW Glycosidase {ECO:0000256|ARBA:ARBA00023295, ECO:0000256|RuleBase:RU361187};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|RuleBase:RU361187};
KW Polysaccharide degradation {ECO:0000256|ARBA:ARBA00022651};
KW Reference proteome {ECO:0000313|Proteomes:UP000007364};
KW Xylan degradation {ECO:0000256|ARBA:ARBA00022651}.
FT ACT_SITE 31
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR606710-1"
FT ACT_SITE 202
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR606710-1"
FT SITE 140
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 315 AA; 35730 MW; 62C37215523323FC CRC64;
MKQLSFQVLL LIFTIQLFGQ ELSMDQIYLA DPTIFEDQGT YYLYGTKGDP RIEGEGFLVY
RSTDLKNWEG PIGATDGFAL KKGDAFGTKG FWAPQVFKYH SKYYMAYTAN EHIAIATSDN
PLGPFINNGN VLESDVKQID PYVLFDGDKI YLYHVRLQDG NRIFVAELSD NLRAIKPETL
TECINAETGW EDTQKVAWPV AEGPTVFKKN GKYVMLYSAN DFRNQDYAVG YAISESPKGP
WKKIKDSPFI SRTVTGENGS GHGDLLYNHN GKAYYVFHTH FSNTKVAPRK TAIISIQIKN
YKIQAVKNSF QWLKL
//
