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Reviewed, UniProtKB/Swiss-Prot P10361 (P53_RAT)

Last modified February 9, 2010. Version 118. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Binary interactions · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Cellular tumor antigen p53
Alternative name(s):
    Tumor suppressor p53
Gene names
Name: Tp53
Synonyms: P53
OrganismRattus norvegicus (Rat)
Taxonomic identifier10116 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaSciurognathiMuroideaMuridaeMurinaeRattus

Protein attributes

Sequence length391 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level.

General annotation (Comments)

Function

Acts as a tumor suppressor in many tumor types; induces growth arrest or apoptosis depending on the physiological circumstances and cell type. Involved in cell cycle regulation as a trans-activator that acts to negatively regulate cell division by controlling a set of genes required for this process. One of the activated genes is an inhibitor of cyclin-dependent kinases. Apoptosis induction seems to be mediated either by stimulation of BAX and FAS antigen expression, or by repression of Bcl-2 expression.

Cofactor

Binds 1 zinc ion per subunit By similarity.

Subunit structure

Binds DNA as a homotetramer. Found in a complex with CABLES1 and TP73. Interacts with histone acetyltransferases EP300 and methyltransferases HRMT1L2 and CARM1, and recruits them to promoters. The C-terminus interacts with TAF1, when TAF1 is part of the TFIID complex. Interacts with HIPK1, HIPK2, AXIN1, and P53DINP1. Part of a complex consisting of TP53, HIPK2 and AXIN1. Interacts with WWOX. Interacts with USP7 and SYVN1. Interacts with BANP. Interacts with ARMD10, E4F1 and CDKN2AIP. Interacts with CHD8, leading to recruit histone H1 and prevent transactivation activity By similarity. Interacts with YWHAZ; the interaction enhances TP53 transcriptional activity. Phosphorylation of YWHAZ on 'Ser-58' inhibits this interaction By similarity. Interacts with HSP90AB1. Directly interacts with FBXO42; leading to ubiquination and degradation of TP53 By similarity. Ref.5

Subcellular location

Cytoplasm By similarity. Nucleus By similarity. Endoplasmic reticulum By similarity. Note: Interaction with BANP promotes nuclear localization By similarity.

Domain

The [KR]-[STA]-K motif is specifically recognized by the SETD7 methyltransferase By similarity.

Post-translational modification

Phosphorylation on Ser residues mediates transcriptional activation. Phosphorylation at Ser-9 by HIPK4 increases repression activity on BIRC5 promoter By similarity. Phosphorylated on Thr-18 by VRK1, which may prevent the interaction with MDM2. Phosphorylated by HIPK1. Phosphorylated on Ser-390 following UV but not gamma irradiation. Phosphorylated upon DNA damage, probably by ATM or ATR. Phosphorylated on Ser-15 upon ultraviolet irradiation; which is enhanced by interaction with BANP By similarity.

Acetylated. Its deacetylation by SIRT1 impairs its ability to induce proapoptotic program and modulate cell senescence By similarity.

Ubiquitinated by SYVN1, which leads to proteasomal degradation By similarity. Ubiquitinated by MKRN1 at Lys-289 and Lys-290, which leads to proteasomal degradation By similarity.

Monomethylated at Lys-370 by SETD7, leading to stabilization and increased transcriptional activation. Monomethylated at Lys-368 by SMYD2, leading to decreased DNA-binding activity and subsequent transcriptional regulation activity. Lys-370 monomethylation prevents interaction with SMYD2 and subsequent monomethylation at Lys-368 By similarity.

Sumoylated by SUMO1 By similarity.

Demethylation of di-methylated Lys-368 by KDM1/LSD1 prevents interaction with TP53BP1 and represses TP53-mediated transcriptional activation By similarity.

Involvement in disease

p53 is found in increased amounts in a wide variety of transformed cells. p53 is frequently mutated or inactivated in many types of cancer.

Sequence similarities

Belongs to the p53 family.

Ontologies

Keywords
   Biological processApoptosis
Cell cycle
Transcription
Transcription regulation
   Cellular componentCytoplasm
Endoplasmic reticulum
Nucleus
   DiseaseTumor suppressor
   LigandDNA-binding
Metal-binding
Zinc
   Molecular functionActivator
   PTMAcetylation
Isopeptide bond
Methylation
Phosphoprotein
Ubl conjugation
Gene Ontology (GO)
   Biological processactivation of caspase activity by cytochrome c

Inferred from sequence or structural similarity. Source: UniProtKB

cell aging

Inferred from sequence or structural similarity. Source: UniProtKB

cell cycle

Inferred from electronic annotation. Source: UniProtKB-KW

multicellular organismal development

Inferred from sequence or structural similarity. Source: UniProtKB

negative regulation of cell growth

Inferred from sequence or structural similarity. Source: UniProtKB

negative regulation of smooth muscle cell proliferation

Inferred from mutant phenotype. Source: RGD

nucleotide-excision repair

Inferred from sequence or structural similarity. Source: UniProtKB

positive regulation of apoptosis

Inferred from mutant phenotype. Source: RGD

positive regulation of cell cycle

Inferred from mutant phenotype. Source: RGD

positive regulation of gene-specific transcription from RNA polymerase II promoter

Inferred from direct assay. Source: UniProtKB

positive regulation of leukocyte migration

Inferred from mutant phenotype. Source: RGD

regulation of intracellular pH

Inferred from mutant phenotype. Source: RGD

response to UV

Inferred from expression pattern. Source: RGD

response to X-ray

Inferred from expression pattern. Source: RGD

response to amino acid stimulus

Inferred from expression pattern. Source: RGD

response to caffeine

Inferred from expression pattern. Source: RGD

response to cytokine stimulus

Inferred from expression pattern. Source: RGD

response to drug

Inferred from expression pattern. Source: RGD

response to hyperoxia

Inferred from expression pattern. Source: RGD

response to metal ion

Inferred from expression pattern. Source: RGD

response to oxidative stress

Inferred from expression pattern. Source: RGD

response to retinoic acid

Inferred from expression pattern. Source: RGD

response to tumor cell

Inferred from electronic annotation. Source: InterPro

response to vitamin B3

Inferred from expression pattern. Source: RGD

transcription

Inferred from electronic annotation. Source: UniProtKB-KW

wound healing

Inferred from expression pattern. Source: RGD

   Cellular componentchromatin

Inferred from direct assay. Source: RGD

cytosol

Inferred from direct assay. Source: RGD

endoplasmic reticulum

Inferred from electronic annotation. Source: UniProtKB-SubCell

mitochondrion

Inferred from sequence or structural similarity. Source: UniProtKB

nucleolus

Inferred from sequence or structural similarity. Source: UniProtKB

transcription factor complex

Inferred from direct assay. Source: RGD

   Molecular functionATP binding

Inferred from sequence or structural similarity. Source: UniProtKB

DNA strand annealing activity

Inferred from sequence or structural similarity. Source: UniProtKB

RNA polymerase II transcription factor activity

Traceable author statement. Source: RGD

copper ion binding

Inferred from sequence or structural similarity. Source: UniProtKB

protein binding

Inferred from physical interaction. Source: UniProtKB

sequence-specific DNA binding

Inferred from direct assay. Source: RGD

transcription factor activity

Inferred from electronic annotation. Source: InterPro

transcription repressor activity

Inferred from direct assay. Source: UniProtKB

zinc ion binding

Inferred from electronic annotation. Source: UniProtKB-KW

Complete GO annotation...

Binary interactions

With

Entry

#Exp.

IntAct

Notes

Bard1O704451EBI-1790304,EBI-1790207From a different organism.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 391391Cellular tumor antigen p53
PRO_0000185712

Regions

DNA binding100 – 290191 By similarity
Region1 – 4747Transcription activation (acidic)
Region64 – 10845Interaction with WWOX By similarity
Region98 – 368271Interaction with HIPK1 By similarity
Region111 – 234124Required for interaction with FBXO42 By similarity
Region114 – 290177Interaction with AXIN1 By similarity
Region254 – 29239Interaction with E4F1 By similarity
Region317 – 35842Interaction with HIPK2 By similarity
Region323 – 35432Oligomerization
Region357 – 3615Interaction with USP7 By similarity
Region366 – 38520Basic (repression of DNA-binding)
Motif303 – 31917Bipartite nuclear localization signal By similarity
Motif337 – 34812Nuclear export signal By similarity
Motif368 – 3703[KR]-[STA]-K motif

Sites

Metal binding1741Zinc By similarity
Metal binding1771Zinc By similarity
Metal binding2361Zinc By similarity
Metal binding2401Zinc By similarity

Amino acid modifications

Modified residue91Phosphoserine; by HIPK4 By similarity
Modified residue151Phosphoserine; by PRPK By similarity
Modified residue181Phosphothreonine; by VRK1 By similarity
Modified residue971Phosphoserine By similarity
Modified residue2901N6-acetyllysine By similarity
Modified residue3031N6-acetyllysine By similarity
Modified residue3111Phosphoserine By similarity
Modified residue3121Phosphoserine By similarity
Modified residue3681N6-methyllysine By similarity
Modified residue3701N6-methyllysine By similarity
Modified residue3711N6-acetyllysine By similarity
Modified residue3791N6-acetyllysine By similarity
Modified residue3801N6-acetyllysine By similarity
Modified residue3901Phosphoserine; by CK2 By similarity
Cross-link289Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) By similarity
Cross-link290Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) By similarity
Cross-link384Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO) By similarity

Natural variations

Natural variant1031G → S
Natural variant2561E → G

Experimental info

Sequence conflict1741C → W in AAA41788. Ref.2

Sequences

Sequence LengthMass (Da)Tools
P10361-1 [UniParc].

Last modified July 1, 1989. Version 1.
Checksum: E62522313A5C872F

FASTA39143,451
        10         20         30         40         50         60 
MEDSQSDMSI ELPLSQETFS CLWKLLPPDD ILPTTATGSP NSMEDLFLPQ DVAELLEGPE 

        70         80         90        100        110        120 
EALQVSAPAA QEPGTEAPAP VAPASATPWP LSSSVPSQKT YQGNYGFHLG FLQSGTAKSV 

       130        140        150        160        170        180 
MCTYSISLNK LFCQLAKTCP VQLWVTSTPP PGTRVRAMAI YKKSQHMTEV VRRCPHHERC 

       190        200        210        220        230        240 
SDGDGLAPPQ HLIRVEGNPY AEYLDDRQTF RHSVVVPYEP PEVGSDYTTI HYKYMCNSSC 

       250        260        270        280        290        300 
MGGMNRRPIL TIITLEDSSG NLLGRDSFEV RVCACPGRDR RTEEENFRKK EEHCPELPPG 

       310        320        330        340        350        360 
SAKRALPTST SSSPQQKKKP LDGEYFTLKI RGRERFEMFR ELNEALELKD ARAAEESGDS 

       370        380        390 
RAHSSYPKTK KGQSTSRHKK PMIKKVGPDS D 

« Hide

References

« Hide 'large scale' references
[1]"Nucleotide sequence of a cDNA encoding the rat p53 nuclear oncoprotein."
Soussi T.
Nucleic Acids Res. 16:11384-11384(1988) [PubMed: 3060862] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
[2]"Structure of the rat p53 tumor suppressor gene."
Hulla J.E., Schneider R.P.
Nucleic Acids Res. 21:713-717(1993) [PubMed: 8441680] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
[3]"Glucose catabolism in cancer cells. The type II hexokinase promoter contains functionally active response elements for the tumor suppressor p53."
Mathupala S.P., Heese C., Pedersen P.L.
J. Biol. Chem. 272:22776-22780(1997) [PubMed: 9278438] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Strain: Sprague-Dawley.
[4]"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
The MGC Project Team
Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
Tissue: Heart and Thymus.
[5]"Heat shock protein 84 forms a complex with mutant p53 protein predominantly within a cytoplasmic compartment of the cell."
Sepehrnia B., Paz I.B., Dasgupta G., Momand J.
J. Biol. Chem. 271:15084-15090(1996) [PubMed: 8663025] [Abstract]
Cited for: INTERACTION WITH HSP90AB1.
Tissue: Embryo.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
X13058 mRNA. Translation: CAA31457.1.
L07910 expand/collapse EMBL AC list , L07904, L07905, L07906, L07907, L07908, L07909 Genomic DNA. Translation: AAA41788.1.
U90328 mRNA. Translation: AAB80959.1.
BC081788 mRNA. Translation: AAH81788.2.
BC098663 mRNA. Translation: AAH98663.1.
IPIIPI00734784.
PIRS02192.
RefSeqNP_112251.2.
UniGeneRn.54443

3D structure databases

SMRP10361. Positions 93-288, 317-358.
ModBaseSearch...

Protein-protein interaction databases

IntActP10361. 1 interaction.
STRINGP10361.

PTM databases

PhosphoSiteP10361.

Genome annotation databases

EnsemblENSRNOT00000046490; ENSRNOP00000047840; ENSRNOG00000010756; Rattus norvegicus. [Genome view]
GeneID24842.
KEGGrno:24842.
UCSCNM_030989. rat.

Organism-specific databases

CTD24842.
RGD3889. Tp53.

Phylogenomic databases

eggNOGroNOG04248.
HOVERGENP10361.
InParanoidP10361.
OMAIHYNFMC.
OrthoDBEOG92JRBM.

Gene expression databases

ArrayExpressP10361.
GenevestigatorP10361.
GermOnlineENSRNOG00000010756. Rattus norvegicus.

Family and domain databases

InterProIPR008967. p53-like_TF_DNA-bd.
IPR012346. p53/RUNT-type_TF_DNA_bd.
IPR011615. p53_DNA_bd.
IPR010991. p53_tetrameristn.
IPR013872. p53_transactivation_domain.
IPR002117. p53_tumour_Ag.
IPR015551. Trp53.
[Graphical view]
Gene3DG3DSA:2.60.40.720. p53_RUNT_DNA_bd. 1 hit.
G3DSA:4.10.170.10. p53_tetrameristn. 1 hit.
PANTHERPTHR11447. Trp53. 1 hit.
PfamPF00870. P53. 1 hit.
PF08563. P53_TAD. 1 hit.
PF07710. P53_tetramer. 1 hit.
[Graphical view]
PRINTSPR00386. P53SUPPRESSR.
PROSITEPS00348. P53. 1 hit.
[Graphical view]
ProtoNetSearch...

Other Resources

NextBio604596.

Entry information

Entry nameP53_RAT
AccessionPrimary (citable) accession number: P10361
Secondary accession number(s): O09168, Q4KMA9, Q66HM0
Entry history
Integrated into UniProtKB/Swiss-Prot: July 1, 1989
Last sequence update: July 1, 1989
Last modified: February 9, 2010
This is version 118 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHPI (Human Proteome Initiative)

Relevant documents

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Binary interactions · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents