Name

MSL3P1 Gene

male-specific lethal 3 homolog (Drosophila) pseudogene 1

Predicted to be involved in chromatin organization and regulation of DNA-templated transcription. Predicted to be located in nucleus. Predicted to be part of MSL complex and NuA4 histone acetyltransferase complex. [provided by Alliance of Genome Resources, Mar 2025]

MGCT Gene

male germ cell tumor

MSL2 Gene

male-specific lethal 2 homolog (Drosophila)

Enables histone H2B ubiquitin ligase activity. Involved in DNA damage response and protein monoubiquitination. Part of MSL complex and nucleus. Is active in chromatin. [provided by Alliance of Genome Resources, Mar 2025]

MSL3 Gene

male-specific lethal 3 homolog (Drosophila)

This gene encodes a nuclear protein that is similar to the product of the Drosophila male-specific lethal-3 gene. The Drosophila protein plays a critical role in a dosage-compensation pathway, which equalizes X-linked gene expression in males and females. Thus, the human protein is thought to play a similar function in chromatin remodeling and transcriptional regulation, and it has been found as part of a complex that is responsible for histone H4 lysine-16 acetylation. This gene can undergo X inactivation. Alternative splicing results in multiple transcript variants. Related pseudogenes have been identified on chromosomes 2, 7 and 8. [provided by RefSeq, Jul 2010]

DEL15Q15.3 Gene

Deafness and male infertility

MEIOB Gene

meiosis specific with OB domains

Predicted to enable chromatin binding activity; single-stranded DNA 3'-5' DNA exonuclease activity; and single-stranded DNA binding activity. Predicted to be involved in double-strand break repair via homologous recombination; fertilization; and meiotic nuclear division. Located in nucleus. Implicated in primary ovarian insufficiency and spermatogenic failure 22. [provided by Alliance of Genome Resources, Mar 2025]

MSL1 Gene

male-specific lethal 1 homolog (Drosophila)

Enables protein-macromolecule adaptor activity. Involved in positive regulation of DNA-templated transcription. Located in nucleoplasm. Part of MSL complex. [provided by Alliance of Genome Resources, Mar 2025]

MEIG1 Gene

meiosis/spermiogenesis associated 1

Predicted to be involved in cell differentiation. Predicted to act upstream of or within manchette assembly and protein localization. Predicted to be located in cytosol and manchette. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Mar 2025]

MEA1 Gene

male-enhanced antigen 1

Predicted to be involved in male gonad development and spermatogenesis. Predicted to be located in cytoplasm. [provided by Alliance of Genome Resources, Mar 2025]

MNS1 Gene

meiosis-specific nuclear structural 1

This gene encodes a protein highly similar to the mouse meiosis-specific nuclear structural 1 protein. The mouse protein was shown to be expressed at the pachytene stage during spermatogenesis and may function as a nuclear skeletal protein to regulate nuclear morphology during meiosis. [provided by RefSeq, Oct 2008]

MEI1 Gene

meiosis inhibitor 1

Predicted to be involved in meiosis I. Predicted to act upstream of or within germ cell development; meiotic nuclear division; and meiotic spindle organization. Implicated in gestational trophoblastic neoplasm. [provided by Alliance of Genome Resources, Mar 2025]

M1AP Gene

meiosis 1 associated protein

This gene encodes a protein that is likely to function in progression of meiosis. A similar protein in mouse plays a role in gametogenesis in both sexes. Alternate splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2013]

MEI4 Gene

meiosis-specific 4 homolog (S. cerevisiae)

Predicted to be involved in meiosis I cell cycle process; oogenesis; and spermatogenesis. Predicted to be located in chromosome. Predicted to be active in lateral element. [provided by Alliance of Genome Resources, Mar 2025]

LOC100499192 Gene

male-specific lethal 3 homolog (Drosophila) pseudogene

MAK Gene

male germ cell-associated kinase

The product of this gene is a serine/threonine protein kinase related to kinases involved in cell cycle regulation. Studies of the mouse and rat homologs have localized the kinase to the chromosomes during meiosis in spermatogenesis, specifically to the synaptonemal complex that exists while homologous chromosomes are paired. Mutations in this gene have been associated with ciliary defects resulting in retinitis pigmentosa 62. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]

LOC100499191 Gene

male-specific lethal 3 homolog (Drosophila) pseudogene

MIOS Gene

missing oocyte, meiosis regulator, homolog (Drosophila)

Predicted to enable metal ion binding activity. Involved in cellular response to amino acid starvation; positive regulation of TORC1 signaling; and protein-containing complex localization. Located in several cellular components, including cytosol; lysosomal membrane; and nucleoplasm. Part of GATOR2 complex. [provided by Alliance of Genome Resources, Mar 2025]

MARF1 Gene

meiosis regulator and mRNA stability factor 1

This gene encodes a putative peroxisomal protein that appears to be conserved across Euteleostomi. In humans, it may be autoantigenic. [provided by RefSeq, Jul 2010]

MEIOSIN Gene

meiosis initiator

Predicted to enable DNA binding activity and protein dimerization activity. Predicted to be involved in several processes, including activation of meiosis; cellular response to retinoic acid; and regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. [provided by Alliance of Genome Resources, Mar 2025]

MEIOC Gene

meiosis specific with coiled-coil domain

Predicted to be involved in several processes, including germ cell development; germline cell cycle switching, mitotic to meiotic cell cycle; and meiosis I. Predicted to be active in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Mar 2025]