MYT1L

Chr 2AD

myelin transcription factor 1 like

Also known as: MRD39, NZF1, ZC2H2C2, ZC2HC4B, myT1-L

This gene encodes a member of the zinc finger superfamily of transcription factors whose expression, thus far, has been found only in neuronal tissues. The encoded protein belongs to a novel class of cystein-cystein-histidine-cystein zinc finger proteins that function in the developing mammalian central nervous system. Forced expression of this gene in combination with the basic helix-loop-helix transcription factor NeuroD1 and the transcription factors POU class 3 homeobox 2 and achaete-scute family basic helix-loop-helix transcription factor 1 can convert fetal and postnatal human fibroblasts into induced neuronal cells, which are able to generate action potentials. Mutations in this gene have been associated with an autosomal dominant form of cognitive disability and with autism spectrum disorder. Alternative splicing results in multiple variants. [provided by RefSeq, Jul 2017]

OMIMResearchGenerating clinical summary…

Primary Disease Associations & Inheritance

Intellectual developmental disorder, autosomal dominant 39MIM #616521
AD

Clinical highlights

Gene-disease validity (ClinGen)
syndromic complex neurodevelopmental disorder · ADDefinitivesufficient evidence for diagnostic panels
Interpreting a novel variant
Loss of function is the curated mechanism (Gene2Phenotype) and the gene is intolerant of it in the population — truncating, frameshift and canonical splice variants carry more prior weight here than missense.Curated gene-level mechanism — a prior for triage, not a per-variant call.
3
Active trials
28
Pubs (1 yr)
P/LP submissions
P/LP missense
0.09
LOEUF· LoF intol.
LOF
Mechanism· G2P

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Dual constrained — LoF & missense intolerant
LoF Constraint?
0.09LOEUF
pLI 1.000
Z-score 6.71
OE 0.02 (0.010.09)
Highly constrained

Among the most LoF-intolerant genes (~top 3%)

Missense Constraint?
4.77Z-score
OE missense 0.50 (0.460.55)
365 obs / 727.0 exp
Constrained

Highly missense-constrained (top ~0.1%)

Observed / Expected Ratios?
LoF OE?0.02 (0.010.09)
00.351.4
Missense OE?0.50 (0.460.55)
00.61.4
Synonymous OE?0.84
01.21.6
LoF obs/exp: 1 / 54.4Missense obs/exp: 365 / 727.0Syn Z: 2.25

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

MYT1L · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.