22-37973969-A-G

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_006941.4(SOX10):​c.927T>C​(p.His309His) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.644 in 1,611,716 control chromosomes in the GnomAD database, including 336,474 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.69 ( 36393 hom., cov: 34)
Exomes 𝑓: 0.64 ( 300081 hom. )

Consequence

SOX10
NM_006941.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:14

Conservation

PhyloP100: -1.28

Publications

39 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]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 22-37973969-A-G is Benign according to our data. Variant chr22-37973969-A-G is described in ClinVar as Benign. ClinVar VariationId is 227081.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.28 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.816 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SOX10NM_006941.4 linkc.927T>C p.His309His synonymous_variant Exon 4 of 4 ENST00000396884.8 NP_008872.1
POLR2FNM_001301130.2 linkc.293+6799A>G intron_variant Intron 4 of 5 NP_001288059.1
POLR2FNM_001363825.1 linkc.*38+1659A>G intron_variant Intron 5 of 5 NP_001350754.1
POLR2FNM_001301131.2 linkc.293+6799A>G 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.927T>C p.His309His synonymous_variant Exon 4 of 4 1 NM_006941.4 ENSP00000380093.2

Frequencies

GnomAD3 genomes
AF:
0.685
AC:
104187
AN:
152088
Hom.:
36348
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.823
Gnomad AMI
AF:
0.555
Gnomad AMR
AF:
0.640
Gnomad ASJ
AF:
0.597
Gnomad EAS
AF:
0.757
Gnomad SAS
AF:
0.623
Gnomad FIN
AF:
0.615
Gnomad MID
AF:
0.620
Gnomad NFE
AF:
0.628
Gnomad OTH
AF:
0.657
GnomAD2 exomes
AF:
0.650
AC:
161930
AN:
249110
AF XY:
0.645
show subpopulations
Gnomad AFR exome
AF:
0.826
Gnomad AMR exome
AF:
0.623
Gnomad ASJ exome
AF:
0.595
Gnomad EAS exome
AF:
0.760
Gnomad FIN exome
AF:
0.628
Gnomad NFE exome
AF:
0.629
Gnomad OTH exome
AF:
0.637
GnomAD4 exome
AF:
0.639
AC:
933210
AN:
1459510
Hom.:
300081
Cov.:
63
AF XY:
0.638
AC XY:
463571
AN XY:
726180
show subpopulations
African (AFR)
AF:
0.829
AC:
27760
AN:
33478
American (AMR)
AF:
0.626
AC:
28003
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.601
AC:
15702
AN:
26134
East Asian (EAS)
AF:
0.728
AC:
28890
AN:
39700
South Asian (SAS)
AF:
0.632
AC:
54546
AN:
86254
European-Finnish (FIN)
AF:
0.627
AC:
32116
AN:
51242
Middle Eastern (MID)
AF:
0.652
AC:
3757
AN:
5762
European-Non Finnish (NFE)
AF:
0.632
AC:
703023
AN:
1111864
Other (OTH)
AF:
0.653
AC:
39413
AN:
60360
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
23282
46565
69847
93130
116412
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
18776
37552
56328
75104
93880
<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:
0.685
AC:
104298
AN:
152206
Hom.:
36393
Cov.:
34
AF XY:
0.682
AC XY:
50722
AN XY:
74406
show subpopulations
African (AFR)
AF:
0.823
AC:
34181
AN:
41532
American (AMR)
AF:
0.640
AC:
9787
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.597
AC:
2073
AN:
3470
East Asian (EAS)
AF:
0.757
AC:
3916
AN:
5174
South Asian (SAS)
AF:
0.624
AC:
3006
AN:
4820
European-Finnish (FIN)
AF:
0.615
AC:
6520
AN:
10596
Middle Eastern (MID)
AF:
0.643
AC:
189
AN:
294
European-Non Finnish (NFE)
AF:
0.628
AC:
42739
AN:
68004
Other (OTH)
AF:
0.655
AC:
1383
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1684
3368
5052
6736
8420
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
814
1628
2442
3256
4070
<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:
0.641
Hom.:
41759
Bravo
AF:
0.694
Asia WGS
AF:
0.682
AC:
2376
AN:
3478
EpiCase
AF:
0.624
EpiControl
AF:
0.621

ClinVar

Significance: Benign
Submissions summary: Benign:14
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:7
Jan 23, 2017
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Nov 24, 2014
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

His309His in exon 4 of SOX10: This variant is not expected to have clinical sign ificance because it does not alter an amino acid residue and is not located with in the splice consensus sequence. It has been identified in 36.6% (3149/8600) of European American chromosomes from a broad population by the NHLBI Exome Sequen cing Project (http://evs.gs.washington.edu/EVS; dbSNP rs139884).

PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

May 09, 2017
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease.

Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

not provided Benign:2
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PCWH syndrome Benign:2
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease.

Jul 15, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Waardenburg syndrome type 2E Benign:1
Jul 15, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Waardenburg syndrome type 4C Benign:1
Jul 15, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Waardenburg syndrome Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease.

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.080
DANN
Benign
0.47
PhyloP100
-1.3
Mutation Taster
=100/0
polymorphism (auto)

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: rs139884; hg19: chr22-38369976; COSMIC: COSV62807092; COSMIC: COSV62807092; API