chr18-22200698-C-G

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_005257.6(GATA6):ā€‹c.1663C>Gā€‹(p.Pro555Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000224 in 1,614,226 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).

Frequency

Genomes: š‘“ 0.00018 ( 0 hom., cov: 33)
Exomes š‘“: 0.00023 ( 0 hom. )

Consequence

GATA6
NM_005257.6 missense

Scores

3
5
11

Clinical Significance

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

Conservation

PhyloP100: 1.55
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.054774106).
BP6
Variant 18-22200698-C-G is Benign according to our data. Variant chr18-22200698-C-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 412726.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=2}.
BS2
High AC in GnomAd4 at 27 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GATA6NM_005257.6 linkuse as main transcriptc.1663C>G p.Pro555Ala missense_variant 7/7 ENST00000269216.10 NP_005248.2
GATA6XM_047437483.1 linkuse as main transcriptc.1663C>G p.Pro555Ala missense_variant 7/7 XP_047293439.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GATA6ENST00000269216.10 linkuse as main transcriptc.1663C>G p.Pro555Ala missense_variant 7/71 NM_005257.6 ENSP00000269216 P1Q92908-1
GATA6ENST00000581694.1 linkuse as main transcriptc.1663C>G p.Pro555Ala missense_variant 6/61 ENSP00000462313 P1Q92908-1
ENST00000583442.1 linkuse as main transcriptn.691G>C non_coding_transcript_exon_variant 2/23

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152216
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
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:
0.000176
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000247
AC:
62
AN:
251360
Hom.:
0
AF XY:
0.000191
AC XY:
26
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00121
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000167
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000229
AC:
335
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.000215
AC XY:
156
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00114
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000238
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152334
Hom.:
0
Cov.:
33
AF XY:
0.000215
AC XY:
16
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000849
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000241
Hom.:
0
Bravo
AF:
0.000246
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000189
AC:
23
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Tetralogy of Fallot;C1857586:Conotruncal heart malformations;C3280939:Atrioventricular septal defect 5;C3280943:Atrial septal defect 9;C4012454:Pancreatic hypoplasia-diabetes-congenital heart disease syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomics, Ann and Robert H. Lurie Children's Hospital of ChicagoMar 30, 2021GATA6 NM_005257.5 exon 7 p.Pro555Ala (c.1663C>G): This variant has not been reported in the literature and is present in 0.1% (44/35438) of Latino alleles in the Genome Aggregation Database (http://gnomad.broadinstitute.org/variant/18-19780661-C-G). This variant is present in ClinVar (Variation ID:412726). Evolutionary conservation and computational predictive tools suggest that this variant may not impact the protein. In summary, data on this variant is insufficient for disease classification. Therefore, the clinical significance of this variant is uncertain. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxJun 01, 2020In silico analysis, which includes protein predictors and evolutionary conservation, supports a deleterious effect; This variant is associated with the following publications: (PMID: 28381408) -
Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 07, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Atrioventricular septal defect 5 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.057
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Uncertain
0.020
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Pathogenic
0.88
D;D
Eigen
Benign
-0.0087
Eigen_PC
Benign
-0.046
FATHMM_MKL
Benign
0.63
D
LIST_S2
Benign
0.67
.;T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.055
T;T
MetaSVM
Pathogenic
0.88
D
MutationAssessor
Uncertain
2.8
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.39
T
PROVEAN
Pathogenic
-4.8
D;.
REVEL
Uncertain
0.38
Sift
Benign
0.091
T;.
Sift4G
Benign
0.094
T;T
Polyphen
0.83
P;P
Vest4
0.097
MVP
0.83
ClinPred
0.054
T
GERP RS
5.0
Varity_R
0.13
gMVP
0.46

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: rs146243018; hg19: chr18-19780661; API