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P86897 (GTF4_LEUME) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 6. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | 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:
Dextransucrase

EC=2.4.1.5
Alternative name(s):
Glucansucrase
Sucrose 6-glucosyltransferase
OrganismLeuconostoc mesenteroides
Taxonomic identifier1245 [NCBI]
Taxonomic lineageBacteriaFirmicutesBacilliLactobacillalesLeuconostoc

Protein attributes

Sequence length9 AA.
Sequence statusFragment.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Involved in the production of dextran, an extracellular glucan polymer. Ref.1

Catalytic activity

Sucrose + ((1->6)-alpha-D-glucosyl)(n) = D-fructose + ((1->6)-alpha-D-glucosyl)(n+1). Ref.1

Subcellular location

Cytoplasm Ref.1.

Induction

By sucrose. Ref.1

Sequence similarities

Belongs to the glycosyl hydrolase 70 family.

Biophysicochemical properties

pH dependence:

Optimum pH is 5.5. Ref.1

Temperature dependence:

Optimum temperature is 35 degrees Celsius. Ref.1

Ontologies

Keywords
   Cellular componentCytoplasm
   Molecular functionGlycosyltransferase
Transferase
   Technical termDirect protein sequencing
Gene Ontology (GO)
   Cellular_componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functiondextransucrase activity

Inferred from electronic annotation. Source: UniProtKB-EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – ›9›9Dextransucrase
PRO_0000406598

Experimental info

Non-terminal residue91

Sequences

Sequence LengthMass (Da)Tools
P86897 [UniParc].

Last modified April 5, 2011. Version 1.
Checksum: 5FC9C879DB586767

FASTA9923
GLPGYFGVN 

« Hide

References

[1]"Characterization of intracellular dextransucrase from Leuconostoc mesenteroides AA1."
Aman A., Qader S.A.U., Azhar A., Bano S.
Submitted (FEB-2011) to UniProtKB
Cited for: PROTEIN SEQUENCE, FUNCTION, CATALYTIC ACTIVITY, BIOPHYSICOCHEMICAL PROPERTIES, SUBCELLULAR LOCATION, INDUCTION.
Strain: AA1.

Cross-references

3D structure databases

ModBaseSearch...
MobiDBSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Family and domain databases

ProtoNetSearch...

Entry information

Entry nameGTF4_LEUME
AccessionPrimary (citable) accession number: P86897
Entry history
Integrated into UniProtKB/Swiss-Prot: April 5, 2011
Last sequence update: April 5, 2011
Last modified: April 16, 2014
This is version 6 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

Glycosyl hydrolases

Classification of glycosyl hydrolase families and list of entries