Reviewed, UniProtKB/Swiss-Prot Q51915 (PEL_PSEMA)

Names and origin

Protein names

Recommended name:
    Pectate lyase
      Short name=PL
    EC=4.2.2.2

Gene names

Name:

pel

Organism

Pseudomonas marginalis

Taxonomic identifier

298 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas

Protein attributes

Sequence length	380 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Evidence at protein level.

General annotation (Comments)

Function	Plays a role in bacterial invasion of plants.
Catalytic activity	Eliminative cleavage of (1->4)-alpha-D-galacturonan to give oligosaccharides with 4-deoxy-alpha-D-galact-4-enuronosyl groups at their non-reducing ends.
Cofactor	Binds 1 calcium ion per subunit By similarity.
Pathway	Glycan metabolism; pectin degradation; 2-dehydro-3-deoxy-D-gluconate from pectin: step 2/5.
Subcellular location	Secreted.
Sequence similarities	Belongs to the polysaccharide lyase 1 family.

Ontologies

Keywords
Cellular component	Secreted
Domain	Signal
Ligand	Calcium Metal-binding
Molecular function	Lyase
Technical term	Direct protein sequencing
Gene Ontology (GO)
Cellular component	extracellular region Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	calcium ion binding Inferred from electronic annotation. Source: UniProtKB-KW pectate lyase 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
	Signal peptide	1 – 29	29
	Chain	30 – 380	351	Pectate lyase		PRO_0000024861
Sites
	Active site	265	1	Potential
	Metal binding	170	1	Calcium By similarity
	Metal binding	209	1	Calcium By similarity
	Metal binding	213	1	Calcium By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q51915-1 [UniParc]. Last modified November 1, 1996. Version 1. Checksum: FC1094904B997006	FASTA	380	40,812
	10 20 30 40 50 60 MTKPSTFTAC KLASAVFGAL LFSSVPAHAA DIWLDVATTG WATQNGGTKG GSRAAANDIY 70 80 90 100 110 120 TVKNAAELKK ALSASAGSNG RIIKITGIID VSEGKVYTKT ADMKVRGRLD IPGKTTIVGI 130 140 150 160 170 180 GSNAEIREGF FYAKENDVII RNITVENPWD PEPIFDKDDG ADGNWNSEYD GLTVEGANNV 190 200 210 220 230 240 WVDHVTFTDG RRTDDQNGTE HERPKQHHDG ALDVKNGANF VTISYSVFKS HEKNNLIGSS 250 260 270 280 290 300 DSRTTDDGKL KVTIHNTLFE NISARAPRVR YGQVHLYNNY HVGSTSHKVY PFSYAHGVGK 310 320 330 340 350 360 NSKIFSERNA FEIAGISGCD KIAGDYGGSV YRDTGSTLNG SALSCSWSSS IGWTPPYSYT 370 380 PLAADKVAAD VKAKAGAGKL

References

[1]	"Molecular cloning and nucleotide sequence of the pectate lyase gene from Pseudomonas marginalis N6301." Nikaidou N., Kamio Y., Izaki K. Biosci. Biotechnol. Biochem. 57:957-960(1993) [PubMed: 7763884] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], PARTIAL PROTEIN SEQUENCE. Strain: N6301.

Cross-references

Sequence databases
EMBLGenBankDDBJ	D32122 Genomic DNA. Translation: BAA06848.1. S65042 Genomic DNA. Translation: AAC60448.1.
PIR	JN0594.
3D structure databases
HSSP	HSSP built from PDB template 1JRG based on UniProtKB P29155.
ModBase	Search...
Protein family/group databases
CAZy	PL1. Polysaccharide Lyase Family 1.
Enzyme and pathway databases
BRENDA	4.2.2.2. 1831.
Family and domain databases
InterPro	IPR002022. Amb_allergen. IPR006626. PbH1. IPR012334. Pectin_lyas_fold. [Graphical view]
Gene3D	G3DSA:2.160.20.10. Pectin_lyas_fold. 1 hit.
Pfam	PF00544. Pec_lyase_C. 1 hit. [Graphical view]
SMART	SM00656. Amb_all. 1 hit. SM00710. PbH1. 2 hits. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PEL_PSEMA

Accession

Primary (citable) accession number: Q51915
Secondary accession number(s): Q53354

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 15, 1998
Last sequence update:	November 1, 1996
Last modified:	September 22, 2009
This is version 55 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)