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B1IB28 (PCP_STRPI) Reviewed, UniProtKB/Swiss-Prot

Last modified May 14, 2014. Version 46. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended 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:SPH_0959
OrganismStreptococcus pneumoniae (strain Hungary19A-6) [Complete proteome] [HAMAP]
Taxonomic identifier487214 [NCBI]
Taxonomic lineageBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeStreptococcus

Protein attributes

Sequence length214 AA.
Sequence statusComplete.
Protein existenceInferred 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 componentCytoplasm
   Molecular functionHydrolase
Protease
Thiol protease
   Technical termComplete proteome
Gene Ontology (GO)
   Cellular_componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functioncysteine-type peptidase activity

Inferred from electronic annotation. Source: UniProtKB-KW

pyroglutamyl-peptidase activity

Inferred from electronic annotation. Source: UniProtKB-HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 214214Pyrrolidone-carboxylate peptidase HAMAP-Rule MF_00417
PRO_1000124002

Sites

Active site781 By similarity
Active site1411 By similarity
Active site1651 By similarity

Sequences

Sequence LengthMass (Da)Tools
B1IB28 [UniParc].

Last modified April 29, 2008. Version 1.
Checksum: A13FD934C3766BD0

FASTA21423,420
        10         20         30         40         50         60 
MKILVTGFNP FGGEKINPAL EAVKLLPSEI NGAEVRWVEI PTVFYKSSEV LEAEILRYQP 

        70         80         90        100        110        120 
DAVLCIGQAG GRTGLTPERV AINQDDARIP DNEGNQPIDT PIRIDGASAY FSSLPIKAMV 

       130        140        150        160        170        180 
QAIKKQGLPA VVSNSAGTFV CNHLMYQALY LVDKKFPNMR AGFMHIPYMM EQVVNKPNTA 

       190        200        210 
GMSLCDIVRG IEVAIEAIVD YKDKDLQLVG GETH 

« Hide

References

[1]"Complete sequence of Streptococcus pneumoniae strain Hungary 19A-6."
Hotopp J.D., Censini S., Masignani V., Covacci A., Tettelin H.
Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: Hungary19A-6.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000936 Genomic DNA. Translation: ACA36670.1.
RefSeqYP_001694313.1. NC_010380.1.

3D structure databases

ProteinModelPortalB1IB28.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING487214.SPH_0959.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaACA36670; ACA36670; SPH_0959.
GeneID6028184.
KEGGspv:SPH_0959.
PATRIC19692032. VBIStrPne34925_0972.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG2039.
HOGENOMHOG000242641.
KOK01304.
OMAKPNTPSM.
OrthoDBEOG6X1124.

Enzyme and pathway databases

BioCycSPNE487214:GHY0-939-MONOMER.

Family and domain databases

Gene3D3.40.630.20. 1 hit.
HAMAPMF_00417. Pyrrolid_peptidase.
InterProIPR000816. Peptidase_C15.
IPR016125. Peptidase_C15-like.
[Graphical view]
PANTHERPTHR23402. PTHR23402. 1 hit.
PfamPF01470. Peptidase_C15. 1 hit.
[Graphical view]
PIRSFPIRSF015592. Prld-crbxl_pptds. 1 hit.
PRINTSPR00706. PYROGLUPTASE.
SUPFAMSSF53182. SSF53182. 1 hit.
TIGRFAMsTIGR00504. pyro_pdase. 1 hit.
PROSITEPS01334. PYRASE_CYS. 1 hit.
PS01333. PYRASE_GLU. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry namePCP_STRPI
AccessionPrimary (citable) accession number: B1IB28
Entry history
Integrated into UniProtKB/Swiss-Prot: April 14, 2009
Last sequence update: April 29, 2008
Last modified: May 14, 2014
This is version 46 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

Peptidase families

Classification of peptidase families and list of entries