4-68337089-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 3P and 6B. PM2PP2BP4_StrongBP6_Moderate

The NM_001031732.4(YTHDC1):​c.821G>A​(p.Gly274Asp) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,744 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

YTHDC1
NM_001031732.4 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.63
Variant links:
Genes affected
YTHDC1 (HGNC:30626): (YTH N6-methyladenosine RNA binding protein C1) Enables N6-methyladenosine-containing RNA binding activity. Involved in mRNA export from nucleus; mRNA splice site selection; and regulation of gene expression. Located in nuclear speck and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), YTHDC1. . Gene score misZ 2.4773 (greater than the threshold 3.09). Trascript score misZ 3.4335 (greater than threshold 3.09). GenCC has associacion of gene with autism spectrum disorder.
BP4
Computational evidence support a benign effect (MetaRNN=0.024259001).
BP6
Variant 4-68337089-C-T is Benign according to our data. Variant chr4-68337089-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2298315.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
YTHDC1NM_001031732.4 linkuse as main transcriptc.821G>A p.Gly274Asp missense_variant 4/17 ENST00000344157.9
YTHDC1NM_001330698.2 linkuse as main transcriptc.821G>A p.Gly274Asp missense_variant 4/17
YTHDC1NM_133370.4 linkuse as main transcriptc.821G>A p.Gly274Asp missense_variant 4/16
YTHDC1XM_005265708.4 linkuse as main transcriptc.821G>A p.Gly274Asp missense_variant 4/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
YTHDC1ENST00000344157.9 linkuse as main transcriptc.821G>A p.Gly274Asp missense_variant 4/171 NM_001031732.4 P2Q96MU7-1
YTHDC1ENST00000355665.7 linkuse as main transcriptc.821G>A p.Gly274Asp missense_variant 4/161 A2Q96MU7-2
YTHDC1ENST00000579690.5 linkuse as main transcriptc.821G>A p.Gly274Asp missense_variant 4/175 A2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251242
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135786
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461744
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
727158
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 28, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
21
DANN
Benign
0.70
DEOGEN2
Benign
0.0077
T;.;.
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.15
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.84
T;D;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.024
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-1.6
N;N;.
MutationTaster
Benign
0.90
D;D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
0.34
N;N;.
REVEL
Benign
0.069
Sift
Benign
1.0
T;T;.
Sift4G
Benign
0.73
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.029
MVP
0.043
MPC
0.34
ClinPred
0.17
T
GERP RS
4.7
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.8
Varity_R
0.050
gMVP
0.0067

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs145769396; hg19: chr4-69202807; API