Reviewed, UniProtKB/Swiss-Prot O68609 (SACB_PSESH)

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. phaseolicola

Taxonomic identifier

319 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas

Protein attributes

Sequence length	431 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-SubCell
Molecular function	levansucrase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 431	431	Levansucrase		PRO_0000057719

Sequences

	Sequence		Length	Mass (Da)
	O68609-1 [UniParc]. Last modified August 1, 1998. Version 1. Checksum: 795FEA246D40C40F	FASTA	431	47,603
	10 20 30 40 50 60 MSTSSSAVSQ LKNSPLAGNI NYEPTVWSRA DALKVNENDP TTTQPLVSAD FPVMSDTVFI 70 80 90 100 110 120 WDTMPLRELD GTVVSVNGWS VILTLTADRH PNDPQYLDAN GRYDIKRDWE DRHGRARMSY 130 140 150 160 170 180 WYSRTGKDWI FGGRVMAEGV SPTTREWAGT PILLNDKGDI DLYYTCVTPG AAIAKVRGRI 190 200 210 220 230 240 VTSDQGVELK DFTQVKKLFE ADGTYYQTEA QNSSWNFRDP SPFIDPNDGK LYMVFEGNVA 250 260 270 280 290 300 GERGSHTVGA AELGPVPPGH EDVGGARFQV GCIGLAVAKD LSGEEWEILP PLVTAVGVND 310 320 330 340 350 360 QTERPHYVFQ DGKYYLFTIS HKFTYAEGLT GPDGVYGFVG EHLFGPYRPM NASGLVLGNP 370 380 390 400 410 420 PEQPFQTYSH CVMPNGLVTS FIDSVPTEGE DYRIGGTEAP TVRILLKGDR SFVQEEYDYG 430 YIPAMKDVTL S

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: NCPPB 1321.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AF052289 Genomic DNA. Translation: AAC36063.1.
3D structure databases
ModBase	Search...
Protein family/group databases
CAZy	GH68. Glycoside Hydrolase Family 68.
Enzyme and pathway databases
BRENDA	2.4.1.10. 1686.
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_PSESH

Accession

Primary (citable) accession number: O68609

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 15, 1998
Last sequence update:	August 1, 1998
Last modified:	June 16, 2009
This is version 37 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)