Reviewed, UniProtKB/Swiss-Prot P59786 (ALGL_PSEFL)

Names and origin

Protein names

Recommended name:
    Alginate lyase
    EC=4.2.2.3
Alternative name(s):
    Poly(beta-D-mannuronate) lyase
    Poly(mana) alginate lyase

Gene names

Name:

algL

Organism

Pseudomonas fluorescens

Taxonomic identifier

294 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas

Protein attributes

Sequence length	373 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Depolymerizes alginate by cleaving the beta-1,4 glycosidic bond By similarity.
Catalytic activity	Eliminative cleavage of polysaccharides containing beta-D-mannuronate residues to give oligosaccharides with 4-deoxy-alpha-L-erythro-hex-4-enopyranuronosyl groups at their ends. HAMAP MF_00557
Subcellular location	Periplasm Potential.
Sequence similarities	Belongs to the polysaccharide lyase 5 family.

Ontologies

Keywords
Cellular component	Periplasm
Domain	Signal
Molecular function	Lyase
Gene Ontology (GO)
Biological process	alginic acid catabolic process Inferred from electronic annotation. Source: HAMAP
Cellular component	periplasmic space Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	poly(beta-D-mannuronate) lyase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Signal peptide	1 – 25	25	Potential
	Chain	26 – 373	348	Alginate lyase HAMAP MF_00557		PRO_0000024919

Sequences

	Sequence		Length	Mass (Da)
	P59786-1 [UniParc]. Last modified July 25, 2003. Version 1. Checksum: 77A9C242BD9A8181	FASTA	373	42,323
	10 20 30 40 50 60 MRLPMQKLLI PTLLGLAMFA GSVNAAAPLR PPQGYFAPVE AFKTGDFKND CDAMPPPYTG 70 80 90 100 110 120 SLQFRSKYEG SDKARSTLNV QSEKAFRDST ADITKLEKDT SKRVMQFMRD GRPEQLECTL 130 140 150 160 170 180 NWLTSWAKAD ALMSKDFNHT GKSMRKWALG SMASAYVRLK FSDSHPLANH QQESQLIEAW 190 200 210 220 230 240 FNKLADQVVS DWDNLPLEKT NNHSYWAAWS VMATSVATNR RDLFDWAVKE YKVGVNQVDD 250 260 270 280 290 300 QGFLPNELKR QQRALSYHNY ALPPLSMIAS FALVNGVDLR QENNSALKRL GDKVLAGVKD 310 320 330 340 350 360 PEIFEKKNGK EQDMKDLKED MKYAWLEPFC TLYTCAPDVI ERKHGMQPFK TFRLGGDLTK 370 VYDPTHEKGN KGS

References

[1]

"The Pseudomonas fluorescens AlgG protein, but not its mannuronan C-5-epimerase activity, is needed for alginate polymer formation." Gimmestad M., Sletta H., Ertesvaag H., Bakkevig K., Jain S., Suh S.-J., Skjaak-Braek G., Ellingsen T.E., Ohman D.E., Valla S. J. Bacteriol. 185:3515-3523(2003) [PubMed: 12775688] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: NCIMB 10525.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AF527790 Genomic DNA. Translation: AAP46696.1.
3D structure databases
ModBase	Search...
Protein family/group databases
CAZy	PL5. Polysaccharide Lyase Family 5.
Enzyme and pathway databases
BRENDA	4.2.2.3. 329.
Family and domain databases
HAMAP	MF_00557. [Tree]
InterPro	IPR008397. Alginate_lyase. [Graphical view]
Gene3D	G3DSA:1.50.10.110. Alginate_lyase. 1 hit.
Pfam	PF05426. Alginate_lyase. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

ALGL_PSEFL

Accession

Primary (citable) accession number: P59786

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 25, 2003
Last sequence update:	July 25, 2003
Last modified:	June 16, 2009
This is version 30 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)