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Transition protein 1 (during histone to protamine replacement)
Symbols TNP1 ; TP1
External IDs OMIM190231 MGI98784 HomoloGene136517 GeneCards: TNP1 Gene
RNA expression pattern
PBB GE TNP1 206568 at tn.png
More reference expression data
Species Human Mouse
Entrez 7141 21958
Ensembl ENSG00000118245 ENSMUSG00000026182
UniProt P09430 P10856
RefSeq (mRNA) NM_003284 NM_009407
RefSeq (protein) NP_003275 NP_033433
Location (UCSC) Chr 2:
217.72 – 217.72 Mb
Chr 1:
73.02 – 73.02 Mb
PubMed search [1] [2]

Spermatid nuclear transition protein 1 is a protein that in humans is encoded by the TNP1 gene.[1][2]


  1. ^ Luerssen H, Mattei MG, Schroter M, Grzeschik KH, Adham IM, Engel W (Jan 1991). "Nucleotide sequence of the gene for human transition protein 1 and its chromosomal localization on chromosome 2". Genomics 8 (2): 324–30. doi:10.1016/0888-7543(90)90289-7. PMID 2249851. 
  2. ^ "Entrez Gene: TNP1 transition protein 1 (during histone to protamine replacement)". 

Further reading[edit]