rs116680477

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_005413.4(SIX3):​c.525G>A​(p.Gln175Gln) variant causes a synonymous change. The variant allele was found at a frequency of 0.00162 in 1,596,266 control chromosomes in the GnomAD database, including 34 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0086 ( 12 hom., cov: 32)
Exomes 𝑓: 0.00088 ( 22 hom. )

Consequence

SIX3
NM_005413.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 3.90

Publications

2 publications found
Variant links:
Genes affected
SIX3 (HGNC:10889): (SIX homeobox 3) This gene encodes a member of the sine oculis homeobox transcription factor family. The encoded protein plays a role in eye development. Mutations in this gene have been associated with holoprosencephaly type 2. [provided by RefSeq, Oct 2009]
SIX3-AS1 (HGNC:40532): (SIX3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.61).
BP6
Variant 2-44942629-G-A is Benign according to our data. Variant chr2-44942629-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 193311.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00857 (1306/152340) while in subpopulation AFR AF = 0.03 (1248/41572). AF 95% confidence interval is 0.0286. There are 12 homozygotes in GnomAd4. There are 615 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 12 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SIX3NM_005413.4 linkc.525G>A p.Gln175Gln synonymous_variant Exon 1 of 2 ENST00000260653.5 NP_005404.1 O95343

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SIX3ENST00000260653.5 linkc.525G>A p.Gln175Gln synonymous_variant Exon 1 of 2 1 NM_005413.4 ENSP00000260653.3 O95343
ENSG00000225156ENST00000760330.1 linkn.135+8253G>A intron_variant Intron 1 of 1
SIX3-AS1ENST00000760560.1 linkn.389-1796C>T intron_variant Intron 1 of 1
SIX3-AS1ENST00000760561.1 linkn.365+1758C>T intron_variant Intron 1 of 1

Frequencies

GnomAD3 genomes
AF:
0.00854
AC:
1300
AN:
152222
Hom.:
12
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0300
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00275
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:
0.0000882
Gnomad OTH
AF:
0.00478
GnomAD2 exomes
AF:
0.00224
AC:
508
AN:
226652
AF XY:
0.00169
show subpopulations
Gnomad AFR exome
AF:
0.0317
Gnomad AMR exome
AF:
0.00149
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000913
Gnomad NFE exome
AF:
0.0000851
Gnomad OTH exome
AF:
0.00156
GnomAD4 exome
AF:
0.000884
AC:
1277
AN:
1443926
Hom.:
22
Cov.:
33
AF XY:
0.000735
AC XY:
528
AN XY:
718526
show subpopulations
African (AFR)
AF:
0.0309
AC:
1034
AN:
33430
American (AMR)
AF:
0.00145
AC:
64
AN:
44264
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26060
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39520
South Asian (SAS)
AF:
0.000105
AC:
9
AN:
85810
European-Finnish (FIN)
AF:
0.000183
AC:
7
AN:
38290
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5760
European-Non Finnish (NFE)
AF:
0.0000279
AC:
31
AN:
1110690
Other (OTH)
AF:
0.00216
AC:
130
AN:
60102
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
90
180
269
359
449
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
36
72
108
144
180
<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:
0.00857
AC:
1306
AN:
152340
Hom.:
12
Cov.:
32
AF XY:
0.00826
AC XY:
615
AN XY:
74490
show subpopulations
African (AFR)
AF:
0.0300
AC:
1248
AN:
41572
American (AMR)
AF:
0.00274
AC:
42
AN:
15314
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68028
Other (OTH)
AF:
0.00473
AC:
10
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
65
129
194
258
323
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.0124
Hom.:
4
Bravo
AF:
0.0100
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Sep 22, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 25, 2018
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:2
Apr 23, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

Holoprosencephaly 2 Benign:1
Dec 16, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.61
CADD
Benign
13
DANN
Benign
0.89
PhyloP100
3.9
Mutation Taster
=100/0
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: rs116680477; hg19: chr2-45169768; API