chr18-22176990-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_005257.6(GATA6):​c.1171G>A​(p.Val391Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000191 in 1,571,096 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (no stars). Synonymous variant affecting the same amino acid position (i.e. V391V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

GATA6
NM_005257.6 missense

Scores

11
6
1

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 9.91

Publications

0 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: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

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.1171G>Ap.Val391Met
missense
Exon 3 of 7NP_005248.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GATA6
ENST00000269216.10
TSL:1 MANE Select
c.1171G>Ap.Val391Met
missense
Exon 3 of 7ENSP00000269216.3
GATA6
ENST00000581694.1
TSL:1
c.1171G>Ap.Val391Met
missense
Exon 2 of 6ENSP00000462313.1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
7.05e-7
AC:
1
AN:
1418916
Hom.:
0
Cov.:
31
AF XY:
0.00000142
AC XY:
1
AN XY:
702912
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32010
American (AMR)
AF:
0.00
AC:
0
AN:
39940
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25450
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37342
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81332
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4230
European-Non Finnish (NFE)
AF:
9.15e-7
AC:
1
AN:
1092568
Other (OTH)
AF:
0.00
AC:
0
AN:
58624
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74342
show subpopulations
African (AFR)
AF:
0.0000482
AC:
2
AN:
41462
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5162
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Uncertain:1
Sep 16, 2018
Gharavi Laboratory, Columbia University
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:research

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.95
BayesDel_addAF
Pathogenic
0.30
D
BayesDel_noAF
Pathogenic
0.19
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.98
D
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Pathogenic
0.46
D
MetaRNN
Uncertain
0.72
D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Benign
1.9
L
PhyloP100
9.9
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-2.6
D
REVEL
Pathogenic
0.76
Sift
Uncertain
0.0020
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.68
P
Vest4
0.46
MutPred
0.43
Gain of catalytic residue at V391 (P = 0.0178)
MVP
0.96
ClinPred
0.98
D
GERP RS
4.1
Varity_R
0.40
gMVP
0.70
Mutation Taster
=77/23
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1043497891; hg19: chr18-19756951; API