B2HP18 (PCP_MYCMM) 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:	MMAR_0598

Organism

Mycobacterium marinum (strain ATCC BAA-535 / M) [Complete proteome] [HAMAP]

Taxonomic identifier

216594 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Actinobacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Corynebacterineae › Mycobacteriaceae › Mycobacterium › Mycobacterium marinum

Protein attributes

Sequence length	222 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.
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the peptidase C15 family.

Ontologies

Keywords
Cellular component	Cytoplasm
Molecular function	Hydrolase Protease Thiol protease
Technical term	Complete 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 – 222	222	Pyrrolidone-carboxylate peptidase HAMAP-Rule MF_00417		PRO_1000124001
Sites
	Active site	80	1	By similarity
	Active site	146	1	By similarity
	Active site	170	1	By similarity

Sequences

	Sequence		Length	Mass (Da)
	B2HP18 [UniParc]. Last modified June 10, 2008. Version 1. Checksum: 6B0087B66208B6BC	FASTA	222	23,185
	10 20 30 40 50 60 MTKVLVTGFG PYGVTPDNPA QFTAEALDGR TIAGATVVSR IVPGAYFDSI AAAEQAIAEV 70 80 90 100 110 120 DPQLVIMLGE YPGRAMLTVE RLAQNINDCG RYGLADTAGK VLVGEPTDPD GPVAYHATVP 130 140 150 160 170 180 VHEMVLAMRA AGIPADVSDA AGTFVCNHLM YGVLHHIATQ NLPIRAGWVH LPCLPMVAAL 190 200 210 220 DRNLGVPSMS VETAVAGLVA GIEAAVQHSA DTREPVPSRL QI

References

[1]

"Insights from the complete genome sequence of Mycobacterium marinum on the evolution of Mycobacterium tuberculosis." Stinear T.P., Seemann T., Harrison P.F., Jenkin G.A., Davies J.K., Johnson P.D., Abdellah Z., Arrowsmith C., Chillingworth T., Churcher C., Clarke K., Cronin A., Davis P., Goodhead I., Holroyd N., Jagels K., Lord A., Moule S. , Mungall K., Norbertczak H., Quail M.A., Rabbinowitsch E., Walker D., White B., Whitehead S., Small P.L., Brosch R., Ramakrishnan L., Fischbach M.A., Parkhill J., Cole S.T. Genome Res. 18:729-741(2008) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC BAA-535 / M.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000854 Genomic DNA. Translation: ACC39060.1.
RefSeq	YP_001848915.1. NC_010612.1.
3D structure databases
ProteinModelPortal	B2HP18.
ModBase	Search...
Protein-protein interaction databases
STRING	216594.MMAR_0598.
Protein family/group databases
MEROPS	C15.001.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	ACC39060; ACC39060; MMAR_0598.
GeneID	6224848.
KEGG	mmi:MMAR_0598.
PATRIC	18061905. VBIMycMar75906_0645.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG2039.
HOGENOM	HOG000242641.
KO	K01304.
OMA	HENGSNA.
ProtClustDB	PRK13195.
Enzyme and pathway databases
BioCyc	MMAR216594:GJOB-599-MONOMER.
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]
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_MYCMM

Accession

Primary (citable) accession number: B2HP18

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	June 10, 2008
Last modified:	May 1, 2013
This is version 36 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program