5-113525168-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_022828.5(YTHDC2):​c.466G>A​(p.Val156Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000377 in 1,593,392 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

YTHDC2
NM_022828.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.60
Variant links:
Genes affected
YTHDC2 (HGNC:24721): (YTH N6-methyladenosine RNA binding protein C2) This gene encodes a member of the DEAH (Asp-Glu-Ala-His) subfamily of proteins, part of the DEAD (Asp-Glu-Ala-Asp) box family of RNA helicases. The encoded protein binds to N6-methyladenosine, a common modified RNA nucleotide that is enriched in the stop codons and 3' UTRs of eukaryotic messenger RNAs. Binding of proteins to this modified nucleotide may regulate mRNA translation and stability. This gene may be associated with susceptibility to pancreatic cancer in human patients, and knockdown of this gene resulted in reduced proliferation in a human liver cancer cell line. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.081875).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
YTHDC2NM_022828.5 linkuse as main transcriptc.466G>A p.Val156Ile missense_variant 3/30 ENST00000161863.9 NP_073739.3 Q9H6S0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
YTHDC2ENST00000161863.9 linkuse as main transcriptc.466G>A p.Val156Ile missense_variant 3/301 NM_022828.5 ENSP00000161863.4 Q9H6S0
YTHDC2ENST00000515883.5 linkuse as main transcriptc.466G>A p.Val156Ile missense_variant 3/171 ENSP00000423101.1 D6RA70
YTHDC2ENST00000514720.1 linkuse as main transcriptc.286G>A p.Val96Ile missense_variant 3/44 ENSP00000422916.1 D6R9T8
YTHDC2ENST00000503857.5 linkuse as main transcriptn.279-7711G>A intron_variant 5 ENSP00000426644.1 D6RF50

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152084
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000278
AC:
4
AN:
1441308
Hom.:
0
Cov.:
30
AF XY:
0.00000279
AC XY:
2
AN XY:
716362
show subpopulations
Gnomad4 AFR exome
AF:
0.0000931
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000122
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152084
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74284
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 07, 2021The c.466G>A (p.V156I) alteration is located in exon 3 (coding exon 3) of the YTHDC2 gene. This alteration results from a G to A substitution at nucleotide position 466, causing the valine (V) at amino acid position 156 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
23
DANN
Benign
0.97
DEOGEN2
Benign
0.0048
T;T;.
Eigen
Benign
-0.23
Eigen_PC
Benign
0.044
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.79
T;T;T
M_CAP
Benign
0.0019
T
MetaRNN
Benign
0.082
T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.29
N;.;.
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.20
N;N;N
REVEL
Benign
0.063
Sift
Benign
0.21
T;T;T
Sift4G
Benign
0.40
T;T;T
Polyphen
0.0
B;.;.
Vest4
0.13
MutPred
0.23
Gain of sheet (P = 0.1945);Gain of sheet (P = 0.1945);.;
MVP
0.068
MPC
0.075
ClinPred
0.57
D
GERP RS
5.0
Varity_R
0.11
gMVP
0.24

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs910478219; hg19: chr5-112860865; API