PIN1

Gene Information
 
Gene Symbol
PIN1
 
Aliases
DOD, UBL5
 
Entrez Gene ID
 
Gene Name
Peptidylprolyl cis/trans isomerase, NIMA-interacting 1
 
Chromosomal Location
19p13.2
 
HGNC ID
 
Summary
Peptidyl-prolyl cis/trans isomerases (PPIases) catalyze the cis/trans isomerization of peptidyl-prolyl peptide bonds. This gene encodes one of the PPIases, which specifically binds to phosphorylated ser/thr-pro motifs to catalytically regulate the post-phosphorylation conformation of its substrates. The conformational regulation catalyzed by this PPIase has a profound impact on key proteins involved in the regulation of cell growth, genotoxic and other stress responses, the immune response, induction and maintenance of pluripotency, germ cell development, neuronal differentiation, and survival. This enzyme also plays a key role in the pathogenesis of Alzheimer's disease and many cancers. Multiple alternatively spliced transcript variants have been found for this gene.[provided by RefSeq, Jun 2011]
 
RefSeq DNA
 
RefSeq mRNA
  e!Ensembl
Gene
Transcript  
Protein

Gene Ontology (GO)

GO ID Ontology Function Evidence Reference
GO:0000413 Biological process Protein peptidyl-prolyl isomerization TAS 11533658
GO:0001666 Biological process Response to hypoxia IDA 25576397
GO:0001932 Biological process Regulation of protein phosphorylation IDA 24964035
GO:0001934 Biological process Positive regulation of protein phosphorylation IGI 19638580
GO:0007088 Biological process Regulation of mitotic nuclear division TAS 10391244
Protein Information
 
Protein Name
Peptidyl-prolyl cis-trans isomerase NIMA-interacting 1, PPIase Pin1, protein (peptidyl-prolyl cis/trans isomerase) NIMA-interacting 1, rotamase Pin1
 
Function
Peptidyl-prolyl cis/trans isomerase (PPIase) that binds to and isomerizes specific phosphorylated Ser/Thr-Pro (pSer/Thr-Pro) motifs. By inducing conformational changes in a subset of phosphorylated proteins, acts as a molecular switch in multiple cellular processes (PubMed:21497122, PubMed:22033920, Ref. 21). Displays a preference for acidic residues located N-terminally to the proline bond to be isomerized. Regulates mitosis presumably by interacting with NIMA and attenuating its mitosis-promoting activity. Down-regulates kinase activity of BTK (PubMed:16644721). Can transactivate multiple oncogenes and induce centrosome amplification, chromosome instability and cell transformation. Required for the efficient dephosphorylation and recycling of RAF1 after mitogen activation (PubMed:15664191). Binds and targets PML and BCL6 for degradation in a phosphorylation-dependent manner (PubMed:17828269). Acts as a regulator of JNK cascade by binding to phosphorylated FBXW7, disrupting FBXW7 dimerization and promoting FBXW7 autoubiquitination and degradation: degradation of FBXW7 leads to subsequent stabilization of JUN (PubMed:22608923). May facilitate the ubiquitination and proteasomal degradation of RBBP8/CtIP through CUL3/KLHL15 E3 ubiquitin-protein ligase complex, hence favors DNA double-strand repair through error-prone non-homologous end joining (NHEJ) over error-free, RBBP8-mediated homologous recombination (HR) (PubMed:23623683, PubMed:27561354).
 
Refseq Proteins
 
UniProt
 
PDB
 
Pfam
Pfam Accession Pfam ID
PF00639 Rotamase
PF00397 WW
Pathways
 
KEGG
 
Reactome
 

RIG-I-like receptor signaling pathway

 

ISG15 antiviral mechanism
RHO GTPases Activate NADPH Oxidases
Regulation of TP53 Activity through Phosphorylation
PI5P Regulates TP53 Acetylation
Negative regulators of DDX58/IFIH1 signaling

Interactions
 
STRING MINT IntAct
ENSP00000216484 O15270 O15270
    View interactions
     

Associated Diseases

Disease groupDisease NameReferences
Endocrine System Diseases
PCOS
Neoplasms
Breast Cancer
References
 

Proteomic biomarkers of endometrial cancer risk in women with polycystic ovary syndrome: a systematic review and biomarker database integration.

Galazis Nicolas, Pang Yik-Lam, Galazi Myria, Haoula Zeina, Layfield Robert, Atiomo William
Nottingham Medical School, University of Nottingham, Queen's Medical Centre Campus Nottingham University Hospital, Nottingham, UK. ngalazis@gmail.com
Gynecol Endocrinol. 2013 Jul;29(7):638-44. doi: 10.3109/09513590.2013.777416.

| © 2019, Biomedical Informatics Centre, NIRRH |
National Institute for Research in Reproductive Health, Jehangir Merwanji Street, Parel, Mumbai-400 012
Tel: 91-22-24192104, Fax No: 91-22-24139412