1. Gene
  2. TNP1 - transition protein 1 Gene

TNP1 - transition protein 1 Gene

Homo sapiens

Also known as TP1

Gene ID: 7141 | Gene type: protein coding

About TNP1

Cytogenetic location: 2q35 Genomic coordinates (GRCh38): 2:216,859,458-216,860,064 (from NCBI)

This gene has 1 transcript (splice variant) and 83 orthologues. Restricted expression toward testis (RPKM 903.2).

Summary

Transition protein-1 is a spermatid-specific product of the haploid genome which replaces histone and is itself replaced in the mature sperm by the protamines (see PRM1, MIM 182880; PRM2, MIM 182890) (Luerssen et al., 1990 [PubMed 2249851]).[supplied by OMIM, Mar 2008]

TNP1 Products(1)

mRNA Protein Name
NM_003284.4 NP_003275.1 spermatid nuclear transition protein 1
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables DNA binding IMP
IMP: Inferred from mutant phenotype
12743712 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
25416956 GOA
Biological Process GO Annotation Evidence Reference Source
involved in chromatin remodeling IDA
IDA: Inferred from direct assay
12743712 GOA
involved in flagellated sperm motility IMP
IMP: Inferred from mutant phenotype
10781074 GOA
involved in heterochromatin formation IEP
IEP: Inferred from expression pattern
11315969 GOA
involved in negative regulation of DNA-templated transcription IDA
IDA: Inferred from direct assay
12743712 GOA
involved in nucleosome disassembly IMP
IMP: Inferred from mutant phenotype
10781074 GOA
involved in sexual reproduction IMP
IMP: Inferred from mutant phenotype
10781074 GOA
involved in single strand break repair IDA
IDA: Inferred from direct assay
12743712 GOA
involved in spermatid development IDA
IDA: Inferred from direct assay
12743712 GOA
involved in spermatid nucleus elongation IMP
IMP: Inferred from mutant phenotype
10781074 GOA
Cellular Component GO Annotation Evidence Reference Source
part of nucleosome IDA
IDA: Inferred from direct assay
12743712 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

TNP1 Protein Structure

TP1

TP1: Nuclear transition protein 1 (2 - 55)

  • 0
  • 55 a.a.
Protein Preferred Names Protein Names

spermatid nuclear transition protein 1

STP-1

Related Diseases

Diseases Alias
Male Infertility

Infertility, Male

Infertility Male

Male Sterility

Absolute Infertility

Spermatogenic Failure

Azoospermia

Spgf

Spermatogenic Failure, Susceptibility To

Absent Sperm

Aspermatogenesis

Infertility Due To Azoospermia

Hypospermatogenesis

Azoospermatism

Spermatogenic Failure, X-Linked, 1

Sertoli Cell-Only Syndrome

Germinal Cell Aplasia

Del Castillo Syndrome

SPGFX1

X-Linked Spermatogenic Failure 1

Congenital Absence Of Germinal Epithelium Of Testes

Infertility
Pelvic Varices

Varix Of Pelvis

Pelvic Varicose Vein

Oligospermia
Cryptorchidism, Unilateral Or Bilateral

Cryptorchidism

Undescended Testicle

Undescended Testis

Cryptorchism

Undescended Testicles

CRYPTO

Impaired Testicular Descent

Cryptosporidiosis

Retained Testis

Unilateral Cryptorchidism

Unilateral Undescended Testis

Nondescent Unilateral Testicle

Unilateral Cryptorchism

Ectopic Testis, Unilateral

Bilateral Cryptorchidism

Bilateral Cryptorchism

Bilateral Nondescent Testicle

Bilateral Undescended Testes

Bilateral Ectopic Testes

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Rattus norvegicus TNP1 RGD RGD:3884
Macaca mulatta TNP1 VGNC VGNC:104561
Bos taurus TNP1 VGNC VGNC:36197
Canis familiaris TNP1 VGNC VGNC:47693
Felis catus TNP1 VGNC VGNC:80389
Mus musculus TNP1 MGD MGI:98784