dbSNP rs116680477: SIX3:p.Gln175Gln (chr2-44942629-G-A) – ACMG Classification: Benign (-20 pts)

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

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 links:

ENSG00000225156 (HGNC:):

ENSG00000225156 links:

SIX3-AS1 (HGNC:40532): (SIX3 antisense RNA 1)

SIX3-AS1 links:

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

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005413.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SIX3	NM_005413.4	MANE Select	c.525G>A	p.Gln175Gln	synonymous	Exon 1 of 2	NP_005404.1	O95343

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
SIX3	ENST00000260653.5	TSL:1 MANE Select	c.525G>A	p.Gln175Gln	synonymous	Exon 1 of 2	ENSP00000260653.3	O95343
ENSG00000225156	ENST00000760330.1		n.135+8253G>A		intron	N/A
SIX3-AS1	ENST00000760560.1		n.389-1796C>T		intron	N/A

Frequencies

GnomAD3 genomes

AF:

0.00854

AC:

1300

AN:

152222

Hom.:

Cov.:

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.:

Cov.:

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:

AN:

44264

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26060

East Asian (EAS)

AF:

0.00

AC:

AN:

39520

South Asian (SAS)

AF:

0.000105

AC:

AN:

85810

European-Finnish (FIN)

AF:

0.000183

AC:

AN:

38290

Middle Eastern (MID)

AF:

0.000347

AC:

AN:

5760

European-Non Finnish (NFE)

AF:

0.0000279

AC:

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

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

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.:

Cov.:

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:

AN:

15314

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5184

South Asian (SAS)

AF:

0.00

AC:

AN:

4828

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10622

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.0000882

AC:

AN:

68028

Other (OTH)

AF:

0.00473

AC:

AN:

2116

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.496

Heterozygous variant carriers

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

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.:

Bravo

AF:

0.0100

Asia WGS

AF:

0.00173

AC:

AN:

3478

ClinVar

ClinVar submissions

Significance:Benign/Likely benign

Revision:criteria provided, multiple submitters, no conflicts

View on ClinVar

Pathogenic

VUS

Benign

Condition

not provided (4)

not specified (2)

Holoprosencephaly 2 (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.61

CADD

Benign

(source)

DANN

Benign

0.89

PhyloP100

3.9

Mutation Taster

=100/0

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over