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A2Q7I0

- XYNB_ASPNC

UniProt

A2Q7I0 - XYNB_ASPNC

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Protein

Probable endo-1,4-beta-xylanase B

Gene
xlnB, xynB, xynG1, An01g00780
Organism
Aspergillus niger (strain CBS 513.88 / FGSC A1513)
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

Functioni

Endo-1,4-beta-xylanase involved in the hydrolysis of xylan, a major structural heterogeneous polysaccharide found in plant biomass representing the second most abundant polysaccharide in the biosphere, after cellulose By similarity.

Catalytic activityi

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

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei121 – 1211Nucleophile By similarity
Active sitei212 – 2121Proton donor By similarity

GO - Molecular functioni

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

GO - Biological processi

  1. xylan catabolic process Source: UniProtKB
Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Keywords - Biological processi

Carbohydrate metabolism, Polysaccharide degradation, Xylan degradation

Enzyme and pathway databases

UniPathwayiUPA00114.

Protein family/group databases

CAZyiGH11. Glycoside Hydrolase Family 11.

Names & Taxonomyi

Protein namesi
Recommended name:
Probable 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
Endo-1,4-beta-xylanase G1
Short name:
Xylanase G1
Gene namesi
Name:xlnB
Synonyms:xynB, xynG1
ORF Names:An01g00780
OrganismiAspergillus niger (strain CBS 513.88 / FGSC A1513)
Taxonomic identifieri425011 [NCBI]
Taxonomic lineageiEukaryotaFungiDikaryaAscomycotaPezizomycotinaEurotiomycetesEurotiomycetidaeEurotialesAspergillaceaeAspergillus
ProteomesiUP000006706: Chromosome 2R

Subcellular locationi

Secreted By similarity

GO - Cellular componenti

  1. extracellular region Source: UniProtKB
Complete GO annotation...

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 1818 Reviewed predictionAdd
BLAST
Chaini19 – 225207Probable endo-1,4-beta-xylanase BPRO_5000219293Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliA2Q7I0.
SMRiA2Q7I0. Positions 39-224.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Signal

Phylogenomic databases

HOGENOMiHOG000179135.
KOiK01181.
OrthoDBiEOG7VQJQX.

Family and domain databases

Gene3Di2.60.120.180. 1 hit.
InterProiIPR008985. ConA-like_lec_gl_sf.
IPR001137. Glyco_hydro_11.
IPR013319. Glyco_hydro_11/12.
IPR018208. Glyco_hydro_11_AS.
[Graphical view]
PfamiPF00457. Glyco_hydro_11. 1 hit.
[Graphical view]
PRINTSiPR00911. GLHYDRLASE11.
SUPFAMiSSF49899. SSF49899. 1 hit.
PROSITEiPS00776. GLYCOSYL_HYDROL_F11_1. 1 hit.
PS00777. GLYCOSYL_HYDROL_F11_2. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

A2Q7I0-1 [UniParc]FASTAAdd to Basket

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MLTKNLLLCF AAAKAALAVP HDSVAQRSDA LHMLSERSTP SSTGENNGFY    50
YSFWTDGGGD VTYTNGDAGA YTVEWSNVGN FVGGKGWNPG SAQDITYSGT 100
FTPSGNGYLS VYGWTTDPLI EYYIVESYGD YNPGSGGTYK GTVTSDGSVY 150
DIYTATRTNA ASIQGTATFT QYWSVRQNKR VGGTVTTSNH FNAWAKLGMN 200
LGTHNYQIVA TEGYQSSGSS SITVQ 225
Length:225
Mass (Da):24,057
Last modified:March 6, 2007 - v1
Checksum:iC4B8BB007AB2B8FD
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AM269952 Genomic DNA. Translation: CAK43456.1.
RefSeqiXP_001388522.1. XM_001388485.2.

Genome annotation databases

EnsemblFungiiCADANGAT00000077; CADANGAP00000070; CADANGAG00000077.
GeneIDi4978152.
KEGGiang:ANI_1_94014.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AM269952 Genomic DNA. Translation: CAK43456.1 .
RefSeqi XP_001388522.1. XM_001388485.2.

3D structure databases

ProteinModelPortali A2Q7I0.
SMRi A2Q7I0. Positions 39-224.
ModBasei Search...
MobiDBi Search...

Protein family/group databases

CAZyi GH11. Glycoside Hydrolase Family 11.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblFungii CADANGAT00000077 ; CADANGAP00000070 ; CADANGAG00000077 .
GeneIDi 4978152.
KEGGi ang:ANI_1_94014.

Phylogenomic databases

HOGENOMi HOG000179135.
KOi K01181.
OrthoDBi EOG7VQJQX.

Enzyme and pathway databases

UniPathwayi UPA00114 .

Family and domain databases

Gene3Di 2.60.120.180. 1 hit.
InterProi IPR008985. ConA-like_lec_gl_sf.
IPR001137. Glyco_hydro_11.
IPR013319. Glyco_hydro_11/12.
IPR018208. Glyco_hydro_11_AS.
[Graphical view ]
Pfami PF00457. Glyco_hydro_11. 1 hit.
[Graphical view ]
PRINTSi PR00911. GLHYDRLASE11.
SUPFAMi SSF49899. SSF49899. 1 hit.
PROSITEi PS00776. GLYCOSYL_HYDROL_F11_1. 1 hit.
PS00777. GLYCOSYL_HYDROL_F11_2. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Genome sequencing and analysis of the versatile cell factory Aspergillus niger CBS 513.88."
    Pel H.J., de Winde J.H., Archer D.B., Dyer P.S., Hofmann G., Schaap P.J., Turner G., de Vries R.P., Albang R., Albermann K., Andersen M.R., Bendtsen J.D., Benen J.A.E., van den Berg M., Breestraat S., Caddick M.X., Contreras R., Cornell M.
    , Coutinho P.M., Danchin E.G.J., Debets A.J.M., Dekker P., van Dijck P.W.M., van Dijk A., Dijkhuizen L., Driessen A.J.M., d'Enfert C., Geysens S., Goosen C., Groot G.S.P., de Groot P.W.J., Guillemette T., Henrissat B., Herweijer M., van den Hombergh J.P.T.W., van den Hondel C.A.M.J.J., van der Heijden R.T.J.M., van der Kaaij R.M., Klis F.M., Kools H.J., Kubicek C.P., van Kuyk P.A., Lauber J., Lu X., van der Maarel M.J.E.C., Meulenberg R., Menke H., Mortimer M.A., Nielsen J., Oliver S.G., Olsthoorn M., Pal K., van Peij N.N.M.E., Ram A.F.J., Rinas U., Roubos J.A., Sagt C.M.J., Schmoll M., Sun J., Ussery D., Varga J., Vervecken W., van de Vondervoort P.J.J., Wedler H., Woesten H.A.B., Zeng A.-P., van Ooyen A.J.J., Visser J., Stam H.
    Nat. Biotechnol. 25:221-231(2007) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: CBS 513.88 / FGSC A1513.

Entry informationi

Entry nameiXYNB_ASPNC
AccessioniPrimary (citable) accession number: A2Q7I0
Entry historyi
Integrated into UniProtKB/Swiss-Prot: March 23, 2010
Last sequence update: March 6, 2007
Last modified: November 13, 2013
This is version 45 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome

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

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