Reviewed, UniProtKB/Swiss-Prot O52408 (SACB_PSESG)

Names and origin

Protein names

Recommended name:
    Levansucrase
    EC=2.4.1.10
Alternative name(s):
    Beta-D-fructofuranosyl transferase
    Sucrose 6-fructosyl transferase

Gene names

Name:

lsc

Organism

Pseudomonas syringae pv. glycinea

Taxonomic identifier

318 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas

Protein attributes

Sequence length	415 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	Sucrose + (6)-beta-D-fructofuranosyl-(2->)(n) alpha-D-glucopyranoside = glucose + (6)-beta-D-fructofuranosyl-(2->)(n+1) alpha-D-glucopyranoside.
Subcellular location	Secreted.
Sequence similarities	Belongs to the glycosyl hydrolase 68 family.

Ontologies

Keywords
Cellular component	Secreted
Molecular function	Glycosyltransferase Transferase
Gene Ontology (GO)
Biological process	sugar utilization Inferred from electronic annotation. Source: InterPro
Cellular component	extracellular region Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	levansucrase activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 415	415	Levansucrase		PRO_0000057718

Sequences

	Sequence		Length	Mass (Da)
	O52408-1 [UniParc]. Last modified June 1, 1998. Version 1. Checksum: 839B686AC80610CF	FASTA	415	45,844
	10 20 30 40 50 60 MSNINYAPTI WSRADALKVN ENDPTTTQPL VSPDFPVMSD TVFIWDTMPL RELDGTVVSV 70 80 90 100 110 120 NGWSVIVTLT ADRHPDDPQY VGANGRYDIK RDWEDRHGRA RMCYWYSRTG KDWIFGGRVM 130 140 150 160 170 180 AEGVSPTTRE WAGTPVLLND KGDIDLYYTC VTPGAAIAKV RGRIVTSDKG VELKDFTEVK 190 200 210 220 230 240 TLFEADGKYY QTEAQNSTWN FRDPSPFIDP NDGKLYMVFE GNVAGERGTH TVGAAELGPV 250 260 270 280 290 300 PPGHEETGGA RFQVGCIGLA VAKDLSGDEW EILPPLVTAV GVNDQTERPH YVFQDGKYYL 310 320 330 340 350 360 FTISHKFTYA DGVTGPDGVY GFVGEHLFGP YRPMNASGLV LGNPPAQPFQ TYSHCVMPNG 370 380 390 400 410 LVTSFIDSVP TSGEDYRIGG TEAPTVRILL EGDRSFVQEV YDYGYIPAMK NVVLS

References

[1]

"Cloning, nucleotide sequence, and expression in Escherichia coli of levansucrase genes from the plant pathogens Pseudomonas syringae pv. glycinea and P. syringae pv. phaseolicola." Hettwer U., Jaeckel F.R., Boch J., Meyer M., Rudolph K., Ullrich M.S. Appl. Environ. Microbiol. 64:3180-3187(1998) [PubMed: 9726857] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: PG4180.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AF037443 Genomic DNA. Translation: AAC36056.1.
3D structure databases
ModBase	Search...
Family and domain databases
InterPro	IPR003469. Glyco_hydro_68. [Graphical view]
Pfam	PF02435. Glyco_hydro_68. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

SACB_PSESG

Accession

Primary (citable) accession number: O52408

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 15, 1998
Last sequence update:	June 1, 1998
Last modified:	November 25, 2008
This is version 35 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)