Homo sapiens Protein: TNP1
Summary
InnateDB Protein IDBP-80763.4
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol TNP1
Protein Name transition protein 1 (during histone to protamine replacement)
Synonyms TP1;
Species Homo sapiens
Ensembl Protein ENSP00000236979
InnateDB Gene IDBG-80761 (TNP1)
Protein Structure
UniProt Annotation
Function In the elongating spermatids of mammals, the conversion of nucleosomal chromatin to the compact, non-nucleosomal form found in the sperm nucleus is associated with the appearance of a small set of basic chromosomal transition proteins.
Subcellular Localization Nucleus. Chromosome.
Disease Associations
Tissue Specificity Expressed by spermatids (at protein level). {ECO:0000269PubMed:9809674}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 9 experimentally validated interaction(s) in this database.
Experimentally validated
Total 9 [view]
Protein-Protein 9 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
Biological Process
GO:0000012 single strand break repair
GO:0006337 nucleosome disassembly
GO:0006338 chromatin remodeling
GO:0006342 chromatin silencing
GO:0007275 multicellular organismal development
GO:0007283 spermatogenesis
GO:0007286 spermatid development
GO:0007289 spermatid nucleus differentiation
GO:0007290 spermatid nucleus elongation
GO:0019953 sexual reproduction
GO:0030317 sperm motility
GO:0035042 fertilization, exchange of chromosomal proteins
GO:0045892 negative regulation of transcription, DNA-templated
Cellular Component
GO:0000786 nucleosome
GO:0001673 male germ cell nucleus
GO:0005634 nucleus
Protein Structure and Domains
PDB ID
InterPro IPR001319 Nuclear transition protein 1
PFAM PF02079
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P09430
PhosphoSite PhosphoSite-P09430
TrEMBL Q4ZG82
UniProt Splice Variant
Entrez Gene 7141
UniGene Hs.3017
RefSeq NP_003275
HUGO HGNC:11951
OMIM 190231
CCDS CCDS2406
HPRD 01830
IMGT
EMBL AB281700 AC007557 BC029516 CH471063 M59924 X07948
GenPept AAA61202 AAH29516 AAX88913 BAF36709 CAA30774 EAW70577