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Aliases PNN, DRS, DRSP, SDK3, memA, Pinin, pinin, desmosome associated protein
External IDs MGI: 1100514 HomoloGene: 37656 GeneCards: PNN
Gene location (Human)
Chromosome 14 (human)
Chr. Chromosome 14 (human)[1]
Chromosome 14 (human)
Genomic location for PNN
Genomic location for PNN
Band 14q21.1 Start 39,175,183 bp[1]
End 39,183,218 bp[1]
RNA expression pattern
PBB GE PNN 212037 at fs.png

PBB GE PNN 212036 s at fs.png
More reference expression data
Species Human Mouse
RefSeq (mRNA)



RefSeq (protein)



Location (UCSC) Chr 14: 39.18 – 39.18 Mb Chr 14: 59.07 – 59.07 Mb
PubMed search [3] [4]
View/Edit Human View/Edit Mouse

Pinin is a protein that in humans is encoded by the PNN gene.[5][6]


Pinin has been shown to interact with Keratin 8,[7] Keratin 18,[7] Keratin 19,[7] CTBP1,[8] RNPS1,[9][10] PRPF4B,[11] SFRS4,[12] PPIG,[13] SRRM2[12] and SFRS18.[12]


  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000100941 - Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000020994 - Ensembl, May 2017
  3. ^ "Human PubMed Reference:". 
  4. ^ "Mouse PubMed Reference:". 
  5. ^ Ouyang P, Sugrue SP (January 1997). "Characterization of pinin, a novel protein associated with the desmosome-intermediate filament complex". J Cell Biol. 135 (4): 1027–42. doi:10.1083/jcb.135.4.1027. PMC 2133386Freely accessible. PMID 8922384. 
  6. ^ "Entrez Gene: PNN pinin, desmosome associated protein". 
  7. ^ a b c Shi, J; Sugrue S P (May 2000). "Dissection of protein linkage between keratins and pinin, a protein with dual location at desmosome-intermediate filament complex and in the nucleus". J. Biol. Chem. UNITED STATES. 275 (20): 14910–5. doi:10.1074/jbc.275.20.14910. ISSN 0021-9258. PMID 10809736. 
  8. ^ Alpatov, Roman; Munguba Gustavo Costa; Caton Paul; Joo Jeong Hoon; Shi Yang; Shi Yujiang; Hunt Marguerite E; Sugrue Stephen P (December 2004). "Nuclear speckle-associated protein Pnn/DRS binds to the transcriptional corepressor CtBP and relieves CtBP-mediated repression of the E-cadherin gene". Mol. Cell. Biol. United States. 24 (23): 10223–35. doi:10.1128/MCB.24.23.10223-10235.2004. ISSN 0270-7306. PMC 529029Freely accessible. PMID 15542832. 
  9. ^ Ewing, Rob M; Chu Peter; Elisma Fred; Li Hongyan; Taylor Paul; Climie Shane; McBroom-Cerajewski Linda; Robinson Mark D; O'Connor Liam; Li Michael; Taylor Rod; Dharsee Moyez; Ho Yuen; Heilbut Adrian; Moore Lynda; Zhang Shudong; Ornatsky Olga; Bukhman Yury V; Ethier Martin; Sheng Yinglun; Vasilescu Julian; Abu-Farha Mohamed; Lambert Jean-Philippe; Duewel Henry S; Stewart Ian I; Kuehl Bonnie; Hogue Kelly; Colwill Karen; Gladwish Katharine; Muskat Brenda; Kinach Robert; Adams Sally-Lin; Moran Michael F; Morin Gregg B; Topaloglou Thodoros; Figeys Daniel (2007). "Large-scale mapping of human protein-protein interactions by mass spectrometry". Mol. Syst. Biol. England. 3 (1): 89. doi:10.1038/msb4100134. PMC 1847948Freely accessible. PMID 17353931. 
  10. ^ Li, Chin; Lin Ru-Inn; Lai Ming-Chih; Ouyang Pin; Tarn Woan-Yuh (October 2003). "Nuclear Pnn/DRS protein binds to spliced mRNPs and participates in mRNA processing and export via interaction with RNPS1". Mol. Cell. Biol. United States. 23 (20): 7363–76. doi:10.1128/MCB.23.20.7363-7376.2003. ISSN 0270-7306. PMC 230327Freely accessible. PMID 14517304. 
  11. ^ Dellaire, Graham; Makarov Evgeny M; Cowger Jeff J M; Longman Dasa; Sutherland Heidi G E; Lührmann Reinhard; Torchia Joseph; Bickmore Wendy A (July 2002). "Mammalian PRP4 kinase copurifies and interacts with components of both the U5 snRNP and the N-CoR deacetylase complexes". Mol. Cell. Biol. United States. 22 (14): 5141–56. doi:10.1128/MCB.22.14.5141-5156.2002. ISSN 0270-7306. PMC 139773Freely accessible. PMID 12077342. 
  12. ^ a b c Zimowska, Grazyna; Shi Jia; Munguba Gustavo; Jackson Moira R; Alpatov Roman; Simmons Matthew N; Shi Yujiang; Sugrue Stephen P (November 2003). "Pinin/DRS/memA interacts with SRp75, SRm300 and SRrp130 in corneal epithelial cells". Invest. Ophthalmol. Vis. Sci. United States. 44 (11): 4715–23. doi:10.1167/iovs.03-0240. ISSN 0146-0404. PMID 14578391. 
  13. ^ Lin, Chun Lun; Leu Steve; Lu Ming Chu; Ouyang Pin (August 2004). "Over-expression of SR-cyclophilin, an interaction partner of nuclear pinin, releases SR family splicing factors from nuclear speckles". Biochem. Biophys. Res. Commun. United States. 321 (3): 638–47. doi:10.1016/j.bbrc.2004.07.013. ISSN 0006-291X. PMID 15358154. 

Further reading[edit]