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P48824 (XYNB_ASPKW) Reviewed, UniProtKB/Swiss-Prot

Last modified March 6, 2013. Version 69. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (3) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Endo-1,4-beta-xylanase B
Short name=Xylanase B
EC=3.2.1.8
Alternative name(s):
1,4-beta-D-xylan xylanohydrolase B
Endo-1,4-beta-xylanase G1
Short name=Xylanase G1
Gene names
Name:xlnB
Synonyms:xynB, xynG1
ORF Names:AKAW_10131
OrganismAspergillus kawachii (strain NBRC 4308) (White koji mold) (Aspergillus awamori var. kawachi) [Complete proteome]
Taxonomic identifier1033177 [NCBI]
Taxonomic lineageEukaryota › Fungi › Dikarya › Ascomycota › Pezizomycotina › Eurotiomycetes › Eurotiomycetidae › Eurotiales › Trichocomaceae › mitosporic Trichocomaceae › Aspergillus ›

Protein attributes

Sequence length225 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceInferred from homology

General annotation (Comments)

Function

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 activity

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

Pathway

Glycan degradation; xylan degradation.

Subcellular location

Secreted By similarity.

Sequence similarities

Belongs to the glycosyl hydrolase 11 (cellulase G) family.

Ontologies

Keywords
   Biological processXylan degradation
   Cellular componentSecreted
   DomainSignal
   Molecular functionGlycosidase
Hydrolase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological_processxylan catabolic process

Inferred from electronic annotation. Source: UniProtKB-UniPathway

   Cellular_componentextracellular region

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functionendo-1,4-beta-xylanase activity

Inferred from electronic annotation. Source: EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Signal peptide1 – 1818 Potential
Chain19 – 225207Endo-1,4-beta-xylanase B
PRO_0000007989

Sites

Active site1211Nucleophile By similarity
Active site2121Proton donor By similarity

Experimental info

Sequence conflict1001T → N in BAA07264. Ref.1
Sequence conflict139 – 1446YKGTVT → TRGNVS in BAA07264. Ref.1
Sequence conflict1701T → S in BAA07264. Ref.1

Sequences

Sequence LengthMass (Da)Tools
P48824 [UniParc].

Last modified March 21, 2012. Version 2.
Checksum: 2457FA9E0DFE1CB2

FASTA22524,182
        10         20         30         40         50         60 
MLTKNLLLCF AAAKAVLAVP HDSVVERSDA LHKLSERSTP SSTGENNGYY YSFWTDGGGD 

        70         80         90        100        110        120 
VTYTNGNAGS YSVEWSNVGN FVGGKGWNPG SAKDITYSGT FTPSGNGYLS VYGWTTDPLI 

       130        140        150        160        170        180 
EYYIVESYGD YNPGSGGTYK GTVTSDGSVY DIYTATRTNA PSIQGTATFT QYWSVRQNKR 

       190        200        210        220 
VGGTVTTSNH FNAWAKLGMN LGTHNYQILA TEGYQSSGSS SITIQ

« Hide

References

« Hide 'large scale' references
[1]"Cloning of the third xylanase gene encoding xylanase B and characterization of the xylanase gene family of Aspergillus kawachii."
Ito K.
Submitted (SEP-1994) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
Strain: NBRC 4308.
[2]"Genome sequence of the white koji mold Aspergillus kawachii IFO 4308, used for brewing the Japanese distilled spirit shochu."
Futagami T., Mori K., Yamashita A., Wada S., Kajiwara Y., Takashita H., Omori T., Takegawa K., Tashiro K., Kuhara S., Goto M.
Eukaryot. Cell 10:1586-1587(2011) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: NBRC 4308.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		D38070 Genomic DNA. Translation: BAA07264.1.
DF126487 Genomic DNA. Translation: GAA92017.1.

3D structure databases

ModBaseSearch...

Protein family/group databases

CAZyGH11. Glycoside Hydrolase Family 11.
mycoCLAPXYN11B_ASPKA.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Enzyme and pathway databases

UniPathwayUPA00114.

Family and domain databases

Gene3D2.60.120.180. 1 hit.
InterProIPR008985. ConA-like_lec_gl_sf.
IPR001137. Glyco_hydro_11.
IPR013319. Glyco_hydro_11/12.
IPR018208. Glyco_hydro_11_AS.
[Graphical view]
PfamPF00457. Glyco_hydro_11. 1 hit.
[Graphical view]
PRINTSPR00911. GLHYDRLASE11.
SUPFAMSSF49899. ConA_like_lec_gl. 1 hit.
PROSITEPS00776. GLYCOSYL_HYDROL_F11_1. 1 hit.
PS00777. GLYCOSYL_HYDROL_F11_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameXYNB_ASPKW
AccessionPrimary (citable) accession number: P48824
Secondary accession number(s): G7XYK8
Entry history
Integrated into UniProtKB/Swiss-Prot: February 1, 1996
Last sequence update: March 21, 2012
Last modified: March 6, 2013
This is version 69 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Relevant documents

Glycosyl hydrolases

Classification of glycosyl hydrolase families and list of entries

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families

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