Q8RI83 (PCP_FUSNN) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Pyrrolidone-carboxylate peptidase
EC=3.4.19.3

Alternative name(s):
5-oxoprolyl-peptidase
Pyroglutamyl-peptidase I
Short name=PGP-I
Short name=Pyrase

Gene names

Name:	pcp
Ordered Locus Names:	FN1728

Organism

Fusobacterium nucleatum subsp. nucleatum (strain ATCC 25586 / CIP 101130 / JCM 8532 / LMG 13131) [Reference proteome] [HAMAP]

Taxonomic identifier

190304 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Fusobacteria › Fusobacteriia › Fusobacteriales › Fusobacteriaceae › Fusobacterium › Fusobacterium nucleatum › Fusobacterium nucleatum subsp. nucleatum

Protein attributes

Sequence length	214 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Removes 5-oxoproline from various penultimate amino acid residues except L-proline By similarity. HAMAP-Rule MF_00417
Catalytic activity	Release of an N-terminal pyroglutamyl group from a polypeptide, the second amino acid generally not being Pro. HAMAP-Rule MF_00417
Subunit structure	Homotetramer By similarity. HAMAP-Rule MF_00417
Subcellular location	Cytoplasm By similarity HAMAP-Rule MF_00417.
Sequence similarities	Belongs to the peptidase C15 family.

Ontologies

Keywords
Cellular component	Cytoplasm
Molecular function	Hydrolase Protease Thiol protease
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological_process	proteolysis Inferred from electronic annotation. Source: UniProtKB-KW
Cellular_component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular_function	cysteine-type peptidase activity Inferred from electronic annotation. Source: UniProtKB-KW pyroglutamyl-peptidase 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
	Chain	1 – 214	214	Pyrrolidone-carboxylate peptidase HAMAP-Rule MF_00417		PRO_0000184719
Sites
	Active site	79	1	By similarity
	Active site	142	1	By similarity
	Active site	166	1	By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8RI83 [UniParc]. Last modified June 1, 2002. Version 1. Checksum: C006D615FC74D12F	FASTA	214	23,795
	10 20 30 40 50 60 MKKILVTGFD PFGGEKINPA LEVIKLLPKK IGENEIKILE IPTVYKKSIE KIDKEIESYD 70 80 90 100 110 120 PDYILSIGQA GGRTDISIER IAINIDDFRI KDNEGNQPID EKIYLDGDNA YFSTLPIKAI 130 140 150 160 170 180 QSEITKNGIP ASISNTAGTF VCNHVFYGVR YLIEKKYKGK KSGFIHIPYL PEQIIGKADT 190 200 210 PSMSLDNILK GITIAIEIIF SVENDIKKLG GSIC

References

[1]

"Genome sequence and analysis of the oral bacterium Fusobacterium nucleatum strain ATCC 25586." Kapatral V., Anderson I., Ivanova N., Reznik G., Los T., Lykidis A., Bhattacharyya A., Bartman A., Gardner W., Grechkin G., Zhu L., Vasieva O., Chu L., Kogan Y., Chaga O., Goltsman E., Bernal A., Larsen N. , D'Souza M., Walunas T., Pusch G., Haselkorn R., Fonstein M., Kyrpides N.C., Overbeek R. J. Bacteriol. 184:2005-2018(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 25586 / CIP 101130 / JCM 8532 / LMG 13131.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE009951 Genomic DNA. Translation: AAL93843.1.
RefSeq	NP_602544.1. NC_003454.1.
3D structure databases
ProteinModelPortal	Q8RI83.
ModBase	Search...
Protein-protein interaction databases
STRING	190304.FN1728.
Protein family/group databases
MEROPS	C15.001.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	AAL93843; AAL93843; FN1728.
GeneID	992690.
KEGG	fnu:FN1728.
PATRIC	21948973. VBIFusNuc122357_0217.
Phylogenomic databases
eggNOG	COG2039.
HOGENOM	HOG000242641.
KO	K01304.
OMA	AYFTQLP.
Family and domain databases
Gene3D	3.40.630.20. 1 hit.
HAMAP	MF_00417. Pyrrolid_peptidase.
InterPro	IPR000816. Peptidase_C15. IPR016125. Peptidase_C15-like. [Graphical view]
PANTHER	PTHR23402. PTHR23402. 1 hit.
Pfam	PF01470. Peptidase_C15. 1 hit. [Graphical view]
PIRSF	PIRSF015592. Prld-crbxl_pptds. 1 hit.
PRINTS	PR00706. PYROGLUPTASE.
SUPFAM	SSF53182. Peptidase_C15-like. 1 hit.
TIGRFAMs	TIGR00504. pyro_pdase. 1 hit.
PROSITE	PS01334. PYRASE_CYS. 1 hit. PS01333. PYRASE_GLU. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PCP_FUSNN

Accession

Primary (citable) accession number: Q8RI83

Entry history

Integrated into UniProtKB/Swiss-Prot:	August 30, 2002
Last sequence update:	June 1, 2002
Last modified:	May 1, 2013
This is version 71 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program