rs747377284

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_006941.4(SOX10):​c.131C>T​(p.Ala44Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000693 in 1,442,058 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A44G) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SOX10
NM_006941.4 missense

Scores

2
3
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.67

Publications

4 publications found
Variant links:
Genes affected
SOX10 (HGNC:11190): (SRY-box transcription factor 10) This gene encodes a member of the SOX (SRY-related HMG-box) family of transcription factors involved in the regulation of embryonic development and in the determination of the cell fate. The encoded protein may act as a transcriptional activator after forming a protein complex with other proteins. This protein acts as a nucleocytoplasmic shuttle protein and is important for neural crest and peripheral nervous system development. Mutations in this gene are associated with Waardenburg-Shah and Waardenburg-Hirschsprung disease. [provided by RefSeq, Jul 2008]
POLR2F (HGNC:9193): (RNA polymerase II, I and III subunit F) This gene encodes the sixth largest subunit of RNA polymerase II, the polymerase responsible for synthesizing messenger RNA in eukaryotes. In yeast, this polymerase subunit, in combination with at least two other subunits, forms a structure that stabilizes the transcribing polymerase on the DNA template. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29862058).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SOX10NM_006941.4 linkc.131C>T p.Ala44Val missense_variant Exon 2 of 4 ENST00000396884.8 NP_008872.1 P56693-1A0A024R1N6
POLR2FNM_001301130.2 linkc.294-2500G>A intron_variant Intron 4 of 5 NP_001288059.1 B0QYL9
POLR2FNM_001363825.1 linkc.*38+11344G>A intron_variant Intron 5 of 5 NP_001350754.1
POLR2FNM_001301131.2 linkc.293+16484G>A intron_variant Intron 4 of 4 NP_001288060.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SOX10ENST00000396884.8 linkc.131C>T p.Ala44Val missense_variant Exon 2 of 4 1 NM_006941.4 ENSP00000380093.2 P56693-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152036
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
6.93e-7
AC:
1
AN:
1442058
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
717080
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33262
American (AMR)
AF:
0.00
AC:
0
AN:
43690
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25874
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39144
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84902
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
42272
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5580
European-Non Finnish (NFE)
AF:
9.03e-7
AC:
1
AN:
1107580
Other (OTH)
AF:
0.00
AC:
0
AN:
59754
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000658
AC:
1
AN:
152036
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74262
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
41422
American (AMR)
AF:
0.0000655
AC:
1
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67952
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.225
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.033
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.57
D;D;T
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.00033
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.65
.;T;T
M_CAP
Pathogenic
0.43
D
MetaRNN
Benign
0.30
T;T;T
MetaSVM
Benign
-0.55
T
MutationAssessor
Benign
1.5
L;L;.
PhyloP100
1.7
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-0.68
N;N;N
REVEL
Benign
0.20
Sift
Benign
0.15
T;T;T
Sift4G
Benign
0.28
T;T;.
Polyphen
0.085
B;B;.
Vest4
0.20
MVP
0.74
MPC
0.84
ClinPred
0.22
T
GERP RS
4.3
PromoterAI
0.024
Neutral
Varity_R
0.099
gMVP
0.29
Mutation Taster
=72/28
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs747377284; hg19: chr22-38379661; API