rs117646477

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6BP7BS1BS2

The NM_005257.6(GATA6):​c.1605A>G​(p.Gln535Gln) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000925 in 1,612,286 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.00064 ( 1 hom., cov: 32)
Exomes š‘“: 0.00095 ( 11 hom. )

Consequence

GATA6
NM_005257.6 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:5

Conservation

PhyloP100: 0.782
Variant links:
Genes affected
GATA6 (HGNC:4174): (GATA binding protein 6) This gene is a member of a small family of zinc finger transcription factors that play an important role in the regulation of cellular differentiation and organogenesis during vertebrate development. This gene is expressed during early embryogenesis and localizes to endo- and mesodermally derived cells during later embryogenesis and thereby plays an important role in gut, lung, and heart development. Mutations in this gene are associated with several congenital defects. [provided by RefSeq, Mar 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.44).
BP6
Variant 18-22183028-A-G is Benign according to our data. Variant chr18-22183028-A-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 240129.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Benign=4, Uncertain_significance=1}. Variant chr18-22183028-A-G is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.782 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000644 (98/152230) while in subpopulation SAS AF= 0.00622 (30/4822). AF 95% confidence interval is 0.00448. There are 1 homozygotes in gnomad4. There are 50 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 98 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GATA6NM_005257.6 linkc.1605A>G p.Gln535Gln synonymous_variant Exon 6 of 7 ENST00000269216.10 NP_005248.2 Q92908-1
GATA6XM_047437483.1 linkc.1605A>G p.Gln535Gln synonymous_variant Exon 6 of 7 XP_047293439.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GATA6ENST00000269216.10 linkc.1605A>G p.Gln535Gln synonymous_variant Exon 6 of 7 1 NM_005257.6 ENSP00000269216.3 Q92908-1
GATA6ENST00000581694.1 linkc.1605A>G p.Gln535Gln synonymous_variant Exon 5 of 6 1 ENSP00000462313.1 Q92908-1

Frequencies

GnomAD3 genomes
AF:
0.000651
AC:
99
AN:
152112
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.0113
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.00154
AC:
387
AN:
251400
Hom.:
3
AF XY:
0.00185
AC XY:
252
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000492
Gnomad ASJ exome
AF:
0.0125
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00594
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000475
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.000955
AC:
1394
AN:
1460056
Hom.:
11
Cov.:
31
AF XY:
0.00119
AC XY:
861
AN XY:
726472
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.000447
Gnomad4 ASJ exome
AF:
0.0128
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00619
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000342
Gnomad4 OTH exome
AF:
0.00143
GnomAD4 genome
AF:
0.000644
AC:
98
AN:
152230
Hom.:
1
Cov.:
32
AF XY:
0.000672
AC XY:
50
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.0113
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.00139
Hom.:
0
Bravo
AF:
0.000638
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000927
EpiControl
AF:
0.000948

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:5
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Jun 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

GATA6: BP4, BP7, BS2 -

Apr 22, 2019
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Neonatal insulin-dependent diabetes mellitus Uncertain:1
-
Clinical Genomics, Uppaluri K&H Personalized Medicine Clinic
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: research

Potent mutations in GATA6 gene are associated with neonatal diabetes, decreased insulin production due to pancreatic aplasia or hypoplasia. Also associated with isolated cardiac abnormalities in children, like atrial septal defects.However no sufficient evidence is found to ascertain the role of this particular variant rs117646477 yet. -

not specified Benign:1
Nov 16, 2015
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Atrioventricular septal defect 5 Benign:1
Jan 11, 2025
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
-0.44
CADD
Benign
4.8
DANN
Benign
0.79

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: rs117646477; hg19: chr18-19762989; API