rs116680477

Variant summary

Our verdict is Benign. Variant got -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
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -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 [Likely_benign]. Clinvar id is 193311.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-44942629-G-A is described in Lovd as [Benign].
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 male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1306 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SIX3NM_005413.4 linkuse as main transcriptc.525G>A p.Gln175Gln synonymous_variant 1/2 ENST00000260653.5 NP_005404.1 O95343

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SIX3ENST00000260653.5 linkuse as main transcriptc.525G>A p.Gln175Gln synonymous_variant 1/21 NM_005413.4 ENSP00000260653.3 O95343

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
GnomAD3 exomes
AF:
0.00224
AC:
508
AN:
226652
Hom.:
8
AF XY:
0.00169
AC XY:
212
AN XY:
125144
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 SAS exome
AF:
0.000134
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
Gnomad4 AFR exome
AF:
0.0309
Gnomad4 AMR exome
AF:
0.00145
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000105
Gnomad4 FIN exome
AF:
0.000183
Gnomad4 NFE exome
AF:
0.0000279
Gnomad4 OTH exome
AF:
0.00216
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
Gnomad4 AFR
AF:
0.0300
Gnomad4 AMR
AF:
0.00274
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00455
Hom.:
2
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
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesSep 22, 2023- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsJan 25, 2018- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
not specified Benign:2
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Apr 23, 2015- -
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Holoprosencephaly 2 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.61
CADD
Benign
13
DANN
Benign
0.89

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs116680477; hg19: chr2-45169768; API