ID   XYNC_STRCO              Reviewed;         241 AA.
AC   Q9RI72;
DT   24-JUL-2007, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-2000, sequence version 1.
DT   27-MAR-2024, entry version 127.
DE   RecName: Full=Endo-1,4-beta-xylanase C;
DE            Short=Xylanase C;
DE            EC=3.2.1.8;
DE   AltName: Full=1,4-beta-D-xylan xylanohydrolase C;
DE   Flags: Precursor;
GN   Name=xlnC; OrderedLocusNames=SCO0105; ORFNames=SCJ11.34c;
OS   Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145).
OC   Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC   Streptomycetaceae; Streptomyces; Streptomyces albidoflavus group.
OX   NCBI_TaxID=100226;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-471 / A3(2) / M145;
RX   PubMed=12000953; DOI=10.1038/417141a;
RA   Bentley S.D., Chater K.F., Cerdeno-Tarraga A.-M., Challis G.L.,
RA   Thomson N.R., James K.D., Harris D.E., Quail M.A., Kieser H., Harper D.,
RA   Bateman A., Brown S., Chandra G., Chen C.W., Collins M., Cronin A.,
RA   Fraser A., Goble A., Hidalgo J., Hornsby T., Howarth S., Huang C.-H.,
RA   Kieser T., Larke L., Murphy L.D., Oliver K., O'Neil S., Rabbinowitsch E.,
RA   Rajandream M.A., Rutherford K.M., Rutter S., Seeger K., Saunders D.,
RA   Sharp S., Squares R., Squares S., Taylor K., Warren T., Wietzorrek A.,
RA   Woodward J.R., Barrell B.G., Parkhill J., Hopwood D.A.;
RT   "Complete genome sequence of the model actinomycete Streptomyces coelicolor
RT   A3(2).";
RL   Nature 417:141-147(2002).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans.;
CC         EC=3.2.1.8;
CC   -!- PATHWAY: Glycan degradation; xylan degradation.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC   -!- PTM: Predicted to be exported by the Tat system. The position of the
CC       signal peptide cleavage has not been experimentally proven.
CC   -!- SIMILARITY: Belongs to the glycosyl hydrolase 11 (cellulase G) family.
CC       {ECO:0000305}.
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DR   EMBL; AL939104; CAB52919.1; -; Genomic_DNA.
DR   PIR; T37005; T37005.
DR   RefSeq; NP_624448.1; NC_003888.3.
DR   RefSeq; WP_003978772.1; NZ_VNID01000014.1.
DR   AlphaFoldDB; Q9RI72; -.
DR   SMR; Q9RI72; -.
DR   STRING; 100226.gene:17757690; -.
DR   CAZy; GH11; Glycoside Hydrolase Family 11.
DR   PaxDb; 100226-SCO0105; -.
DR   PATRIC; fig|100226.15.peg.87; -.
DR   eggNOG; COG0726; Bacteria.
DR   HOGENOM; CLU_052631_3_2_11; -.
DR   InParanoid; Q9RI72; -.
DR   OrthoDB; 9763050at2; -.
DR   PhylomeDB; Q9RI72; -.
DR   UniPathway; UPA00114; -.
DR   Proteomes; UP000001973; Chromosome.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0031176; F:endo-1,4-beta-xylanase activity; IEA:UniProtKB-EC.
DR   GO; GO:0045493; P:xylan catabolic process; IBA:GO_Central.
DR   Gene3D; 2.60.120.180; -; 1.
DR   InterPro; IPR013320; ConA-like_dom_sf.
DR   InterPro; IPR013319; GH11/12.
DR   InterPro; IPR018208; GH11_AS_1.
DR   InterPro; IPR033119; GH11_AS_2.
DR   InterPro; IPR033123; GH11_dom.
DR   InterPro; IPR001137; Glyco_hydro_11.
DR   InterPro; IPR006311; TAT_signal.
DR   InterPro; IPR019546; TAT_signal_bac_arc.
DR   NCBIfam; TIGR01409; TAT_signal_seq; 1.
DR   PANTHER; PTHR46828; ENDO-1,4-BETA-XYLANASE A-RELATED; 1.
DR   PANTHER; PTHR46828:SF2; ENDO-1,4-BETA-XYLANASE A-RELATED; 1.
DR   Pfam; PF00457; Glyco_hydro_11; 1.
DR   PRINTS; PR00911; GLHYDRLASE11.
DR   SUPFAM; SSF49899; Concanavalin A-like lectins/glucanases; 1.
DR   PROSITE; PS00776; GH11_1; 1.
DR   PROSITE; PS00777; GH11_2; 1.
DR   PROSITE; PS51761; GH11_3; 1.
DR   PROSITE; PS51318; TAT; 1.
PE   3: Inferred from homology;
KW   Carbohydrate metabolism; Glycosidase; Hydrolase;
KW   Polysaccharide degradation; Reference proteome; Secreted; Signal;
KW   Xylan degradation.
FT   SIGNAL          1..49
FT                   /note="Tat-type signal"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00648"
FT   CHAIN           50..241
FT                   /note="Endo-1,4-beta-xylanase C"
FT                   /id="PRO_0000295647"
FT   DOMAIN          51..240
FT                   /note="GH11"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01097"
FT   REGION          1..22
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        1..15
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   ACT_SITE        135
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU10062"
FT   ACT_SITE        227
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU10063"
SQ   SEQUENCE   241 AA;  25845 MW;  37B6E99DE517B78F CRC64;
     MQQDGTQQDR IKQSPAPLNG MSRRGFLGGA GTLALATASG LLLPGTAHAA TTITTNQTGT
     DGMYYSFWTD GGGSVSMTLN GGGSYSTQWT NCGNFVAGKG WSTGGRRTVR YNGYFNPSGN
     GYGCLYGWTS NPLVEYYIVD NWGSYRPTGT YKGTVSSDGG TYDIYQTTRY NAPSVEGTKT
     FQQYWSVRQS KVTSGSGTIT TGNHFDAWAR AGMNMGQFRY YMIMATEGYQ SSGSSNITVS
     G
//