TSPY2

protein-coding

testis specific protein Y-linked 2

Gene summary

Predicted to enable chromatin binding activity and histone binding activity. Predicted to be involved in several processes, including gonadal mesoderm development; nucleosome assembly; and spermatogenesis. Predicted to be located in cytoplasm. Predicted to be active in chromatin and nucleus. [provided by Alliance of Genome Resources, Jul 2025]

MANE transcript

NM_022573.4

Inheritance

—

ClinVar variants

—

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.93

Max pathogenic AF

—

Genomic locus

chrY:6,246,223-6,249,019

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~2.8 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to TSPY2 variants in ClinVar

0 Conditions Cataloged

No annotated ClinVar phenotypes.

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript . Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
0
missense
0
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total000000
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 10 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_022573.4RefSeqNP_072095.26MANE Select
ENST00000320701.9EnsemblENSP00000314077.46MANE Select
ENST00000383042.1EnsemblENSP00000372512.15Standard
ENST00000429039.5EnsemblENSP00000414049.27Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • nucleosome assembly
  • spermatogenesis
  • gonadal mesoderm development
  • cell differentiation

Cellular Component

  • nucleus

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000320701
Coding exons
6
Length
2797
Individuals with no LoFs
0
Homozygous LoFs
0
Heterozygous LoFs
0
Defined
0
p
0.00
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.5882518.01.390.000003151991
Missense (PolyPhen)32.56751.1684451
Synonymous0.33556.050.8270.00000101588
Loss of Function0.071611.080.9261.44e-7157

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)00.0absent
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Essentials

Essential (CRISPR)
N
Indispensability pred.
N
Indispensability score
0.114
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