Skip Header

Contribute Send feedback
Read comments (?) or add your own

P56772 (CLPP1_ARATH) Reviewed, UniProtKB/Swiss-Prot

Last modified November 16, 2011. Version 81. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (4) | 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:
ATP-dependent Clp protease proteolytic subunit 1

EC=3.4.21.92
Alternative name(s):
Endopeptidase ClpP1
Short name=pClpP
Gene names
Name:clpP1
Synonyms:ClpP
Ordered Locus Names:AtCg00670
Encoded onPlastid; Chloroplast
OrganismArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifier3702 [NCBI]
Taxonomic lineageEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonscore eudicotyledonsrosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis

Protein attributes

Sequence length196 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Cleaves peptides in various proteins in a process that requires ATP hydrolysis. Has a chymotrypsin-like activity. Plays a major role in the degradation of misfolded proteins By similarity. HAMAP MF_00444

Catalytic activity

Hydrolysis of proteins to small peptides in the presence of ATP and magnesium. Alpha-casein is the usual test substrate. In the absence of ATP, only oligopeptides shorter than five residues are hydrolyzed (such as succinyl-Leu-Tyr-|-NHMec; and Leu-Tyr-Leu-|-Tyr-Trp, in which cleavage of the -Tyr-|-Leu- and -Tyr-|-Trp bonds also occurs). HAMAP MF_00444

Subunit structure

Component of the chloroplastic Clp protease core complex which consist of at least 16 proteins: ClpP4 (3 copies), ClpP5 (3 copies), ClpR4 (2 copies), ClpP1 (1 copy), ClpP6 (1 copy), ClpR2 (1 copy), ClpS1 (1 copy), ClpS2 (1 copy) and 3 copies of ClpP3 and/or ClpR1 and/or ClpR3. Ref.3 Ref.7 Ref.8 Ref.9

Subcellular location

Plastidchloroplast stroma Ref.2 Ref.6 Ref.9.

Tissue specificity

Mostly expressed in leaves. Also detected in stems, and to a lower extent, in roots (at protein level). Ref.6

Induction

Repressed in darkness. Slightly induced by high light stress and during cold acclimation (at protein level). Ref.2 Ref.6

Sequence similarities

Belongs to the peptidase S14 family.

RNA editing

Edited at position 187. Ref.4

Ontologies

Keywords
   Cellular componentChloroplast
Plastid
   Coding sequence diversityRNA editing
   LigandATP-binding
Nucleotide-binding
   Molecular functionHydrolase
Protease
Serine protease
   Technical term3D-structure
Complete proteome
Direct protein sequencing
Reference proteome
Gene Ontology (GO)
   Biological processproteolysis

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentchloroplast stroma

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionATP binding

Inferred from electronic annotation. Source: UniProtKB-KW

serine-type endopeptidase activity

Inferred from electronic annotation. Source: InterPro

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 196196ATP-dependent Clp protease proteolytic subunit 1 HAMAP MF_00444
PRO_0000179734

Sites

Active site1011 By similarity
Active site1261 By similarity

Secondary structure

............................. 196
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
P56772 [UniParc].

Last modified November 13, 2007. Version 2.
Checksum: 2BB430CFB5B5F609

FASTA19622,124
        10         20         30         40         50         60 
MPIGVPKVPF RSPGEGDTSW VDIYNRLYRE RLFFLGQEVD TEISNQLISL MIYLSIEKDT 

        70         80         90        100        110        120 
KDLYLFINSP GGWVISGMAI YDTMQFVRPD VQTICMGLAA SIASFILVGG AITKRIAFPH 

       130        140        150        160        170        180 
ARVMIHQPAS SFYEAQTGEF ILEAEELLKL RETITRVYVQ RTGKPIWVIS EDMERDVFMS 

       190 
ATEAQAYGIV DLVAVQ 

« Hide

References

« Hide 'large scale' references
[1]"Complete structure of the chloroplast genome of Arabidopsis thaliana."
Sato S., Nakamura Y., Kaneko T., Asamizu E., Tabata S.
DNA Res. 6:283-290(1999) [PubMed: 10574454] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: cv. Columbia.
[2]"Identification of clp genes expressed in senescing Arabidopsis leaves."
Nakabayashi K., Ito M., Kiyosue T., Shinozaki K., Watanabe A.
Plant Cell Physiol. 40:504-514(1999) [PubMed: 10427773] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], SUBCELLULAR LOCATION, INDUCTION.
Strain: cv. Columbia.
[3]"Identification of a 350-kDa ClpP protease complex with 10 different Clp isoforms in chloroplasts of Arabidopsis thaliana."
Peltier J.-B., Ytterberg J., Liberles D.A., Roepstorff P., van Wijk K.J.
J. Biol. Chem. 276:16318-16327(2001) [PubMed: 11278690] [Abstract]
Cited for: PROTEIN SEQUENCE OF 12-26 AND 123-149, SUBUNIT, IDENTIFICATION BY MASS SPECTROMETRY.
[4]"Editing of plastid RNA in Arabidopsis thaliana ecotypes."
Tillich M., Funk H.T., Schmitz-Linneweber C., Poltnigg P., Sabater B., Martin M., Maier R.M.
Plant J. 43:708-715(2005) [PubMed: 16115067] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 133-195, RNA EDITING.
Strain: cv. Cvi-0 and cv. Wassilewskija.
[5]"Chloroplast and mitochondrial proteases in Arabidopsis. A proposed nomenclature."
Adam Z., Adamska I., Nakabayashi K., Ostersetzer O., Haussuhl K., Manuell A., Zheng B., Vallon O., Rodermel S.R., Shinozaki K., Clarke A.K.
Plant Physiol. 125:1912-1918(2001) [PubMed: 11299370] [Abstract]
Cited for: GENE FAMILY, NOMENCLATURE.
[6]"Characterization of chloroplast Clp proteins in Arabidopsis: localization, tissue specificity and stress responses."
Zheng B., Halperin T., Hruskova-Heidingsfeldova O., Adam Z., Clarke A.K.
Physiol. Plantarum 114:92-101(2002) [PubMed: 11982939] [Abstract]
Cited for: SUBCELLULAR LOCATION, INDUCTION, TISSUE SPECIFICITY.
Strain: cv. Columbia.
Tissue: Seedling.
[7]"Downregulation of ClpR2 leads to reduced accumulation of the ClpPRS protease complex and defects in chloroplast biogenesis in Arabidopsis."
Rudella A., Friso G., Alonso J.M., Ecker J.R., van Wijk K.J.
Plant Cell 18:1704-1721(2006) [PubMed: 16766689] [Abstract]
Cited for: IDENTIFICATION BY MASS SPECTROMETRY, SUBUNIT.
[8]"Structural and functional insights into the chloroplast ATP-dependent Clp protease in Arabidopsis."
Sjoegren L.L.E., Stanne T.M., Zheng B., Sutinen S., Clarke A.K.
Plant Cell 18:2635-2649(2006) [PubMed: 16980539] [Abstract]
Cited for: SUBUNIT.
[9]"Clp protease complexes from photosynthetic and non-photosynthetic plastids and mitochondria of plants, their predicted three-dimensional structures, and functional implications."
Peltier J.-B., Ripoll D.R., Friso G., Rudella A., Cai Y., Ytterberg J., Giacomelli L., Pillardy J., van Wijk K.J.
J. Biol. Chem. 279:4768-4781(2004) [PubMed: 14593120] [Abstract]
Cited for: 3D-STRUCTURE MODELING, IDENTIFICATION BY MASS SPECTROMETRY, SUBUNIT, SUBCELLULAR LOCATION.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AP000423 Genomic DNA. Translation: BAA84410.1. Sequence problems.
AB022325 Genomic DNA. Translation: BAA82063.1. Sequence problems.
AJ971664 Genomic DNA. Translation: CAI99002.1. Sequence problems.
AJ971665 Genomic DNA. Translation: CAI99003.1. Sequence problems.
IPIIPI00524325.
RefSeqNP_051083.1. NC_000932.1.

3D structure databases

PDBe
RCSB PDB
PDBj
EntryMethodResolution (Å)ChainPositionsPDBsum
1R8Zmodel-A1-196[»]
ProteinModelPortalP56772.
SMRP56772. Positions 19-195.
ModBaseSearch...

Protein-protein interaction databases

IntActP56772. 1 interaction.
STRINGP56772.

Protein family/group databases

MEROPSS14.002.

Proteomic databases

PRIDEP56772.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID844734.
GenomeReviewsGene locus ATCG00670 in contig AP000423_GR.
KEGGath:ArthCp048.

Organism-specific databases

TAIRAtCg00670.

Phylogenomic databases

eggNOGKOG0840.
GeneTreeEPGT00070000029103.
HOGENOMHBG558421.
ProtClustDBCHL00028.

Enzyme and pathway databases

BRENDA3.4.21.92. 399.

Gene expression databases

GenevestigatorP56772.
GermOnlineATCG00670. Arabidopsis thaliana.

Family and domain databases

HAMAPMF_00444. ClpP.
[Tree]
InterProIPR023562. Pept_S14/S49.
IPR001907. Pept_S14_ClpP.
IPR018215. Pept_S14_ClpP_AS.
[Graphical view]
KOK01358.
PANTHERPTHR10381. Pept_S14_ClpP. 1 hit.
PfamPF00574. CLP_protease. 1 hit.
[Graphical view]
PRINTSPR00127. CLPPROTEASEP.
PROSITEPS00382. CLP_PROTEASE_HIS. 1 hit.
PS00381. CLP_PROTEASE_SER. False negative.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameCLPP1_ARATH
AccessionPrimary (citable) accession number: P56772
Secondary accession number(s): Q3ZVD5, Q9XQZ9
Entry history
Integrated into UniProtKB/Swiss-Prot: May 30, 2000
Last sequence update: November 13, 2007
Last modified: November 16, 2011
This is version 81 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Relevant documents

Peptidase families

Classification of peptidase families and list of entries

Arabidopsis thaliana

Arabidopsis thaliana: entries and gene names

PDB cross-references

Index of Protein Data Bank (PDB) cross-references

SIMILARITY comments

Index of protein domains and families