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P23557 (XYN4_CALSA) Reviewed, UniProtKB/Swiss-Prot

Last modified December 11, 2013. Version 68. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (3) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Putative endo-1,4-beta-xylanase

Short name=Xylanase
EC=3.2.1.8
Alternative name(s):
1,4-beta-D-xylan xylanohydrolase
ORF4
OrganismCaldicellulosiruptor saccharolyticus (Caldocellum saccharolyticum)
Taxonomic identifier44001 [NCBI]
Taxonomic lineageBacteriaFirmicutesClostridiaThermoanaerobacteralesThermoanaerobacterales Family III. Incertae SedisCaldicellulosiruptor

Protein attributes

Sequence length312 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Could be a xylanase By similarity.

Catalytic activity

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

Pathway

Glycan degradation; xylan degradation.

Sequence similarities

Belongs to the glycosyl hydrolase 10 (cellulase F) family.

Ontologies

Keywords
   Biological processCarbohydrate metabolism
Polysaccharide degradation
Xylan degradation
   Molecular functionGlycosidase
Hydrolase
Gene Ontology (GO)
   Biological_processxylan catabolic process

Inferred from electronic annotation. Source: UniProtKB-UniPathway

   Molecular_functionendo-1,4-beta-xylanase activity

Inferred from electronic annotation. Source: UniProtKB-EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 312312Putative endo-1,4-beta-xylanase
PRO_0000184068

Regions

Region23 – 274252Catalytic Potential

Sites

Active site1041Proton donor By similarity
Active site2161Nucleophile By similarity

Sequences

Sequence LengthMass (Da)Tools
P23557 [UniParc].

Last modified November 1, 1991. Version 1.
Checksum: 6C2A049212F9CB6E

FASTA31236,494
        10         20         30         40         50         60 
MKQQYLLDYE ATKASKNGMP VCKFDSCIPA LQFCKENGIK MRGHVLVWHN QTPEWFFHKD 

        70         80         90        100        110        120 
YDVSKPLVDA ATMERRLESY IKQVIEFCQK NYPGVVYCWD VVNEAILDDG SWREINNNWY 

       130        140        150        160        170        180 
TIMKEKYVEK AFYYARKYAK KDVALFYNDY NVFLPAKREA IYNLAQKLKE KGLIDGLGLQ 

       190        200        210        220        230        240 
PTVGLNYPEL DSDDIDSFKT TLETFAKLGL QIHITELNFE IKGDESNRTP ENLKKQADRY 

       250        260        270        280        290        300 
YEMMKLLLKE DTDNGGPCNI TCVTVFGICD DYPLYKNFKQ CMYLWDKNCN PKPCFYSFLQ 

       310 
AGLDWKASLL SK 

« Hide

References

[1]"Cloning, sequence analysis, and expression of genes encoding xylan-degrading enzymes from the thermophile 'Caldocellum saccharolyticum'."
Luethi E., Love D.R., McAnulty J., Wallace C., Caughey P.A., Saul D.J., Bergquist P.L.
Appl. Environ. Microbiol. 56:1017-1024(1990) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
M34459 Genomic DNA. Translation: AAA23062.1.
PIRD37202.

3D structure databases

ProteinModelPortalP23557.
ModBaseSearch...
MobiDBSearch...

Protein family/group databases

CAZyGH10. Glycoside Hydrolase Family 10.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Enzyme and pathway databases

UniPathwayUPA00114.

Family and domain databases

Gene3D3.20.20.80. 1 hit.
InterProIPR001000. Glyco_hydro_10.
IPR013781. Glyco_hydro_catalytic_dom.
IPR017853. Glycoside_hydrolase_SF.
[Graphical view]
PfamPF00331. Glyco_hydro_10. 1 hit.
[Graphical view]
PRINTSPR00134. GLHYDRLASE10.
SMARTSM00633. Glyco_10. 1 hit.
[Graphical view]
SUPFAMSSF51445. SSF51445. 1 hit.
PROSITEPS00591. GLYCOSYL_HYDROL_F10. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameXYN4_CALSA
AccessionPrimary (citable) accession number: P23557
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1991
Last sequence update: November 1, 1991
Last modified: December 11, 2013
This is version 68 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

PATHWAY comments

Index of metabolic and biosynthesis pathways

Glycosyl hydrolases

Classification of glycosyl hydrolase families and list of entries