NM_005257.6:c.592C>G

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_005257.6(GATA6):​c.592C>G​(p.Leu198Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000096 in 1,469,042 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L198M) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

GATA6
NM_005257.6 missense

Scores

5
3
10

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:1B:3

Conservation

PhyloP100: 1.71

Publications

5 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: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.025339484).
BP6
Variant 18-22171736-C-G is Benign according to our data. Variant chr18-22171736-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 30208.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000586 (89/151808) while in subpopulation AFR AF = 0.00207 (86/41514). AF 95% confidence interval is 0.00172. There are 0 homozygotes in GnomAd4. There are 48 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GATA6NM_005257.6 linkc.592C>G p.Leu198Val missense_variant Exon 2 of 7 ENST00000269216.10 NP_005248.2 Q92908-1
GATA6XM_047437483.1 linkc.592C>G p.Leu198Val missense_variant Exon 2 of 7 XP_047293439.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GATA6ENST00000269216.10 linkc.592C>G p.Leu198Val missense_variant Exon 2 of 7 1 NM_005257.6 ENSP00000269216.3 Q92908-1
GATA6ENST00000581694.1 linkc.592C>G p.Leu198Val missense_variant Exon 1 of 6 1 ENSP00000462313.1 Q92908-1

Frequencies

GnomAD3 genomes
AF:
0.000587
AC:
89
AN:
151700
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00208
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
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:
0.0000147
Gnomad OTH
AF:
0.000480
GnomAD2 exomes
AF:
0.0000662
AC:
5
AN:
75480
AF XY:
0.0000682
show subpopulations
Gnomad AFR exome
AF:
0.00425
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000449
GnomAD4 exome
AF:
0.0000395
AC:
52
AN:
1317234
Hom.:
0
Cov.:
30
AF XY:
0.0000338
AC XY:
22
AN XY:
650502
show subpopulations
African (AFR)
AF:
0.00180
AC:
46
AN:
25568
American (AMR)
AF:
0.0000432
AC:
1
AN:
23148
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22440
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30426
South Asian (SAS)
AF:
0.00
AC:
0
AN:
71526
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33342
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3984
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1052426
Other (OTH)
AF:
0.0000920
AC:
5
AN:
54374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
3
6
10
13
16
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000586
AC:
89
AN:
151808
Hom.:
0
Cov.:
32
AF XY:
0.000647
AC XY:
48
AN XY:
74194
show subpopulations
African (AFR)
AF:
0.00207
AC:
86
AN:
41514
American (AMR)
AF:
0.0000656
AC:
1
AN:
15244
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5130
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10452
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67862
Other (OTH)
AF:
0.000475
AC:
1
AN:
2104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
5
10
15
20
25
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:
0.000214
Hom.:
0
Bravo
AF:
0.000608
ExAC
AF:
0.000122
AC:
2

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:1Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:2
Sep 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

GATA6: PP3, BS1 -

Mar 09, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 20581743) -

Tetralogy of Fallot Pathogenic:1
Oct 01, 2010
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Monogenic diabetes Uncertain:1
May 18, 2018
Personalized Diabetes Medicine Program, University of Maryland School of Medicine
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:research

ACMG criteria: PP3 (6 predictors, REVEL = 0.716), [BP4 (3 predictors)], BS3 (PMID 20581743), previously reported in a child with tetralogy of Fallot and this child has pulmonary stenosis = VUS -

Atrioventricular septal defect 5 Benign:1
Dec 17, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.062
T
BayesDel_noAF
Pathogenic
0.14
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.86
D;D
Eigen
Benign
0.0060
Eigen_PC
Benign
-0.077
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.77
.;T
MetaRNN
Benign
0.025
T;T
MetaSVM
Pathogenic
0.89
D
MutationAssessor
Benign
1.5
L;L
PhyloP100
1.7
PrimateAI
Pathogenic
0.96
D
PROVEAN
Benign
-0.89
N;.
REVEL
Pathogenic
0.72
Sift
Uncertain
0.0040
D;.
Sift4G
Benign
0.11
T;T
Polyphen
0.88
P;P
Vest4
0.69
MVP
0.98
ClinPred
0.089
T
GERP RS
2.7
Varity_R
0.29
gMVP
0.34
Mutation Taster
=31/69
disease causing

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: rs387906814; hg19: chr18-19751697; API