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Reviewed, UniProtKB/Swiss-Prot P49943 (XYLB_BACOV)

Last modified January 19, 2010. Version 42. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Xylosidase/arabinosidase
Including the following 2 domains:
    1- Recommended name:
            Beta-xylosidase
              EC=3.2.1.37
        Alternative name(s):
            1,4-beta-D-xylan xylohydrolase
            Xylan 1,4-beta-xylosidase
    2- Recommended name:
            Alpha-N-arabinofuranosidase
                Short name=Arabinosidase
              EC=3.2.1.55
Gene names
Name: xsa
OrganismBacteroides ovatus
Taxonomic identifier28116 [NCBI]
Taxonomic lineageBacteriaBacteroidetesBacteroidiaBacteroidalesBacteroidaceaeBacteroides

Protein attributes

Sequence length325 AA.
Sequence statusComplete.
Protein existenceEvidence at transcript level.

General annotation (Comments)

Catalytic activity

Hydrolysis of (1->4)-beta-D-xylans, to remove successive D-xylose residues from the non-reducing termini.

Hydrolysis of terminal non-reducing alpha-L-arabinofuranoside residues in alpha-L-arabinosides.

Induction

By xylan.

Sequence similarities

Belongs to the glycosyl hydrolase 43 family.

Ontologies

Keywords
   Biological processXylan degradation
   Molecular functionGlycosidase
Hydrolase
   Technical termMultifunctional enzyme
Gene Ontology (GO)
   Biological processxylan catabolic process

Inferred from electronic annotation. Source: UniProtKB-KW

   Molecular functionalpha-N-arabinofuranosidase activity

Inferred from electronic annotation. Source: EC

xylan 1,4-beta-xylosidase activity

Inferred from electronic annotation. Source: EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 325325Xylosidase/arabinosidase
PRO_0000057693

Sequences

Sequence LengthMass (Da)Tools
P49943-1 [UniParc].

Last modified October 1, 1996. Version 1.
Checksum: D54AEB7B62EAB2BE

FASTA32537,246
        10         20         30         40         50         60 
MKTEKRYLVP GDYMADPAVH VFDGKLYIYP SHDWESGIAE NDNGDHFNMK DYHVYSMDDV 

        70         80         90        100        110        120 
MNGEIKDHGV VLSTEDIPWA GRQLWDCDVV CKDGKYYMYF PLKDQNDIFR IGVAVSDKPY 

       130        140        150        160        170        180 
GPFIPEANPM KGSYSIDPAV WDDGDGNYYI YFGGLWGGQL QRYRNNKALE SAILPEGEEE 

       190        200        210        220        230        240 
AIPSRVARLS EDMMEFAEEP RAVVILDEDG KPLTAGDTER RFFEASWMHK YNGKYYFSYS 

       250        260        270        280        290        300 
TGDTHLLCYA TGDNPYGPFT YQGVILTPVV GWTTHHAIVE FKGKWYLFHH DCVPSEGKTW 

       310        320 
LRSLKVCELQ YDADGRIITI EGKDE 

« Hide

References

[1]"Nucleotide sequences of xylan-inducible xylanase and xylosidase/arabinosidase genes from Bacteroides ovatus V975."
Whitehead T.R.
Biochim. Biophys. Acta 1244:239-241(1995) [PubMed: 7766665] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
Strain: V975.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
U04957 Genomic DNA. Translation: AAB08024.1.
PIRS55893.

3D structure databases

SMRP49943. Positions 14-317.
ModBaseSearch...

Protein family/group databases

CAZyGH43. Glycoside Hydrolase Family 43.

Enzyme and pathway databases

BRENDA3.2.1.37. 97613.
3.2.1.55. 97613.

Family and domain databases

InterProIPR006710. Glyco_hydro_43.
[Graphical view]
PANTHERPTHR22925. Glyco_hydro_43. 1 hit.
PfamPF04616. Glyco_hydro_43. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameXYLB_BACOV
AccessionPrimary (citable) accession number: P49943
Entry history
Integrated into UniProtKB/Swiss-Prot: October 1, 1996
Last sequence update: October 1, 1996
Last modified: January 19, 2010
This is version 42 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)

Relevant documents

Glycosyl hydrolases

Classification of glycosyl hydrolase families and list of entries

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents