rs911752926

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4BP6BS1

The NM_005257.6(GATA6):​c.775G>A​(p.Val259Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000663 in 1,175,990 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. V259V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00011 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000060 ( 1 hom. )

Consequence

GATA6
NM_005257.6 missense

Scores

3
2
13

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 0.617

Publications

2 publications found
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]
GATA6 Gene-Disease associations (from GenCC):
  • atrial septal defect 9
    Inheritance: AD Classification: DEFINITIVE, LIMITED Submitted by: G2P, Ambry Genetics
  • atrioventricular septal defect 5
    Inheritance: AD Classification: DEFINITIVE, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • GATA6-related congenital heart disease with or without pancreatic agenesis or neonatal diabetes
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • pancreatic hypoplasia-diabetes-congenital heart disease syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Genomics England PanelApp, Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)
  • metabolic syndrome
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
  • neonatal diabetes mellitus
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
  • tetralogy of fallot
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • familial atrial fibrillation
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • conotruncal heart malformations
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2777325).
BP6
Variant 18-22171919-G-A is Benign according to our data. Variant chr18-22171919-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 540130.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.000107 (16/149534) while in subpopulation SAS AF = 0.00187 (9/4824). AF 95% confidence interval is 0.000973. There are 1 homozygotes in GnomAd4. There are 12 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005257.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GATA6
NM_005257.6
MANE Select
c.775G>Ap.Val259Ile
missense
Exon 2 of 7NP_005248.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GATA6
ENST00000269216.10
TSL:1 MANE Select
c.775G>Ap.Val259Ile
missense
Exon 2 of 7ENSP00000269216.3
GATA6
ENST00000581694.1
TSL:1
c.775G>Ap.Val259Ile
missense
Exon 1 of 6ENSP00000462313.1
GATA6
ENST00000853536.1
c.775G>Ap.Val259Ile
missense
Exon 2 of 8ENSP00000523595.1

Frequencies

GnomAD3 genomes
AF:
0.000107
AC:
16
AN:
149428
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00186
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000105
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000604
AC:
62
AN:
1026456
Hom.:
1
Cov.:
29
AF XY:
0.0000723
AC XY:
35
AN XY:
483796
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
20876
American (AMR)
AF:
0.00
AC:
0
AN:
6626
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
11730
East Asian (EAS)
AF:
0.00
AC:
0
AN:
21128
South Asian (SAS)
AF:
0.00141
AC:
27
AN:
19086
European-Finnish (FIN)
AF:
0.0000519
AC:
1
AN:
19280
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2600
European-Non Finnish (NFE)
AF:
0.0000361
AC:
32
AN:
885568
Other (OTH)
AF:
0.0000506
AC:
2
AN:
39562
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.527
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.000107
AC:
16
AN:
149534
Hom.:
1
Cov.:
32
AF XY:
0.000165
AC XY:
12
AN XY:
72934
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41288
American (AMR)
AF:
0.00
AC:
0
AN:
15056
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3420
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5100
South Asian (SAS)
AF:
0.00187
AC:
9
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.000105
AC:
7
AN:
66936
Other (OTH)
AF:
0.00
AC:
0
AN:
2078
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000642

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Atrioventricular septal defect 5 (1)
-
1
-
Inborn genetic diseases (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.044
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.81
D
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.49
T
M_CAP
Pathogenic
0.92
D
MetaRNN
Benign
0.28
T
MetaSVM
Uncertain
0.13
D
MutationAssessor
Benign
1.5
L
PhyloP100
0.62
PrimateAI
Pathogenic
0.89
D
PROVEAN
Benign
-0.47
N
REVEL
Benign
0.19
Sift
Benign
0.041
D
Sift4G
Benign
0.33
T
Polyphen
0.16
B
Vest4
0.066
MutPred
0.25
Gain of stability (P = 0.047)
MVP
0.94
ClinPred
0.13
T
GERP RS
0.28
Varity_R
0.062
gMVP
0.20
Mutation Taster
=96/4
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: rs911752926; hg19: chr18-19751880; API