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P26223

- XYNB_BUTFI

UniProt

P26223 - XYNB_BUTFI

Protein

Endo-1,4-beta-xylanase B

Gene

xynB

Organism
Butyrivibrio fibrisolvens
Status
Reviewed - Annotation score: 3 out of 5- Protein inferred from homologyi
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    • History
      Entry version 71 (01 Oct 2014)
      Sequence version 1 (01 May 1992)
      Previous versions | rss
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    Functioni

    B.fibrisolvens is located in the rumen of ruminant animals, where it contributes to the animal's digestion of plant material by hydrolyzing hemicellulose with its xylanases.

    Catalytic activityi

    Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans.

    Pathwayi

    Sites

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Active sitei150 – 1501Proton donorBy similarity
    Active sitei255 – 2551NucleophilePROSITE-ProRule annotation

    GO - Molecular functioni

    1. endo-1,4-beta-xylanase activity Source: UniProtKB-EC

    GO - Biological processi

    1. xylan catabolic process Source: UniProtKB-UniPathway

    Keywords - Molecular functioni

    Glycosidase, Hydrolase

    Keywords - Biological processi

    Carbohydrate metabolism, Polysaccharide degradation, Xylan degradation

    Enzyme and pathway databases

    UniPathwayiUPA00114.

    Protein family/group databases

    CAZyiGH10. Glycoside Hydrolase Family 10.

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Endo-1,4-beta-xylanase B (EC:3.2.1.8)
    Short name:
    Xylanase B
    Alternative name(s):
    1,4-beta-D-xylan xylanohydrolase B
    Gene namesi
    Name:xynB
    OrganismiButyrivibrio fibrisolvens
    Taxonomic identifieri831 [NCBI]
    Taxonomic lineageiBacteriaFirmicutesClostridiaClostridialesLachnospiraceaeButyrivibrio

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 635635Endo-1,4-beta-xylanase BPRO_0000184062Add
    BLAST

    Structurei

    3D structure databases

    ProteinModelPortaliP26223.
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Region

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Regioni69 – 307239CatalyticSequence AnalysisAdd
    BLAST

    Sequence similaritiesi

    Family and domain databases

    Gene3Di3.20.20.80. 1 hit.
    3.40.50.1820. 1 hit.
    InterProiIPR029058. AB_hydrolase.
    IPR013094. AB_hydrolase_3.
    IPR001000. Glyco_hydro_10.
    IPR013781. Glyco_hydro_catalytic_dom.
    IPR017853. Glycoside_hydrolase_SF.
    [Graphical view]
    PfamiPF07859. Abhydrolase_3. 1 hit.
    PF00331. Glyco_hydro_10. 1 hit.
    [Graphical view]
    PRINTSiPR00134. GLHYDRLASE10.
    SMARTiSM00633. Glyco_10. 1 hit.
    [Graphical view]
    SUPFAMiSSF51445. SSF51445. 1 hit.
    SSF53474. SSF53474. 1 hit.
    PROSITEiPS00591. GLYCOSYL_HYDROL_F10. 1 hit.
    [Graphical view]

    Sequencei

    Sequence statusi: Complete.

    P26223-1 [UniParc]FASTAAdd to Basket

    « Hide

    MNLKTAYEPY FKIGAAISRW NLHTPAHTKL LAEQFNSFTC ENDMKPMYYL    50
    DREANKKDPE KYNLSPALTF ENAIPYLEFA KDNKIAMRGH TLVWHNQTPK 100
    WFFCERYNEN FPMADRETIL ARLESYIHGV LDFVQTNYPG IIYAWDVVNE 150
    IVDEGAFRKS IWTETVGEDF FIKAFEFARK YAAPEVSLFY NDYETAQPWK 200
    RDFILEKVLG PLIDKKLIDG MGMQSHLLMD HPDISEYRTA LEMYGSTGLQ 250
    IHITELDMHN ADPSEESMHA LATRYQEFFQ TYLDAKKSGK ANITSVTFWN 300
    LLDENSWLSG FRRETSYPLV FKGKCEAKEA YYAVLKAAVS DDSIDKWVPD 350
    YSEEDYKLQG MPTPDIKRFR ENIWQENEYN YEASYGFIPN LFAYLHNDDV 400
    KRDCMLVIPG GGYCMCCSHE GELAAMEFYN RGMNAFVLSY TTDITMSVPL 450
    HKQPLEDISR AVRFIRKNAS KYNIDGKKLV IMGFSAGSHV CGSLAVHFDD 500
    VKDNNPEYAD ISGRPDGVIL SYPVITTGRY THADSVRTLL GANPTDEELT 550
    YFSLEKQVKD NTPPCFIWQT EEDSVVPVEN SYLFANALRE KKIPFAHYVF 600
    PRGFHGLTVA NDEFFSGWSG GEYSMEQTMR ARFAV 635
    Length:635
    Mass (Da):73,185
    Last modified:May 1, 1992 - v1
    Checksum:iD2CC7A638FA0F317
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    X61495 Genomic DNA. Translation: CAA43712.1.
    PIRiS16567.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    X61495 Genomic DNA. Translation: CAA43712.1 .
    PIRi S16567.

    3D structure databases

    ProteinModelPortali P26223.
    ModBasei Search...
    MobiDBi Search...

    Protein family/group databases

    CAZyi GH10. Glycoside Hydrolase Family 10.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Enzyme and pathway databases

    UniPathwayi UPA00114 .

    Family and domain databases

    Gene3Di 3.20.20.80. 1 hit.
    3.40.50.1820. 1 hit.
    InterProi IPR029058. AB_hydrolase.
    IPR013094. AB_hydrolase_3.
    IPR001000. Glyco_hydro_10.
    IPR013781. Glyco_hydro_catalytic_dom.
    IPR017853. Glycoside_hydrolase_SF.
    [Graphical view ]
    Pfami PF07859. Abhydrolase_3. 1 hit.
    PF00331. Glyco_hydro_10. 1 hit.
    [Graphical view ]
    PRINTSi PR00134. GLHYDRLASE10.
    SMARTi SM00633. Glyco_10. 1 hit.
    [Graphical view ]
    SUPFAMi SSF51445. SSF51445. 1 hit.
    SSF53474. SSF53474. 1 hit.
    PROSITEi PS00591. GLYCOSYL_HYDROL_F10. 1 hit.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. "Cloning, sequencing and expression of a gene encoding a 73 kDa xylanase enzyme from the rumen anaerobe Butyrivibrio fibrisolvens H17c."
      Lin L.-L., Thomson J.A.
      Mol. Gen. Genet. 228:55-61(1991) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
      Strain: H17C.

    Entry informationi

    Entry nameiXYNB_BUTFI
    AccessioniPrimary (citable) accession number: P26223
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: May 1, 1992
    Last sequence update: May 1, 1992
    Last modified: October 1, 2014
    This is version 71 of the entry and version 1 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programProkaryotic Protein Annotation Program

    Miscellaneousi

    Documents

    1. Glycosyl hydrolases
      Classification of glycosyl hydrolase families and list of entries
    2. PATHWAY comments
      Index of metabolic and biosynthesis pathways
    3. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3