rs763027992

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 1P and 4B. PP3BS2

The NM_001031732.4(YTHDC1):​c.1603C>T​(p.Arg535Cys) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00001 in 1,600,536 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000076 ( 0 hom. )

Consequence

YTHDC1
NM_001031732.4 missense, splice_region

Scores

2
4
12
Splicing: ADA: 0.9837
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.48

Publications

1 publications found
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]
YTHDC1 Gene-Disease associations (from GenCC):
  • autism spectrum disorder
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.
BS2
High AC in GnomAd4 at 5 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001031732.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
YTHDC1
NM_001031732.4
MANE Select
c.1603C>Tp.Arg535Cys
missense splice_region
Exon 12 of 17NP_001026902.1Q96MU7-1
YTHDC1
NM_001330698.2
c.1603C>Tp.Arg535Cys
missense splice_region
Exon 12 of 17NP_001317627.1J3QR07
YTHDC1
NM_133370.4
c.1549C>Tp.Arg517Cys
missense splice_region
Exon 11 of 16NP_588611.2Q96MU7-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
YTHDC1
ENST00000344157.9
TSL:1 MANE Select
c.1603C>Tp.Arg535Cys
missense splice_region
Exon 12 of 17ENSP00000339245.4Q96MU7-1
YTHDC1
ENST00000355665.7
TSL:1
c.1549C>Tp.Arg517Cys
missense splice_region
Exon 11 of 16ENSP00000347888.3Q96MU7-2
YTHDC1
ENST00000936188.1
c.1696C>Tp.Arg566Cys
missense splice_region
Exon 13 of 18ENSP00000606247.1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151932
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000289
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000168
AC:
4
AN:
238506
AF XY:
0.0000155
show subpopulations
Gnomad AFR exome
AF:
0.0000632
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000103
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000181
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000759
AC:
11
AN:
1448604
Hom.:
0
Cov.:
30
AF XY:
0.00000694
AC XY:
5
AN XY:
720526
show subpopulations
African (AFR)
AF:
0.0000306
AC:
1
AN:
32636
American (AMR)
AF:
0.00
AC:
0
AN:
41598
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25804
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39326
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83164
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51706
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5714
European-Non Finnish (NFE)
AF:
0.00000902
AC:
10
AN:
1108772
Other (OTH)
AF:
0.00
AC:
0
AN:
59884
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.434
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
151932
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74200
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41382
American (AMR)
AF:
0.00
AC:
0
AN:
15262
Ashkenazi Jewish (ASJ)
AF:
0.000289
AC:
1
AN:
3462
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10584
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
67916
Other (OTH)
AF:
0.00
AC:
0
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000247
AC:
3

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.33
CADD
Pathogenic
34
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T
Eigen
Benign
0.17
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L
PhyloP100
7.5
PrimateAI
Pathogenic
0.85
D
PROVEAN
Uncertain
-3.1
D
REVEL
Benign
0.13
Sift
Benign
0.042
D
Sift4G
Benign
0.15
T
Polyphen
0.069
B
Vest4
0.52
MutPred
0.25
Loss of MoRF binding (P = 0.0196)
MVP
0.043
MPC
0.85
ClinPred
0.50
D
GERP RS
6.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.34
gMVP
0.72
Mutation Taster
=41/59
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.98
dbscSNV1_RF
Pathogenic
0.81
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs763027992; hg19: chr4-69185922; COSMIC: COSV100704912; COSMIC: COSV100704912; API