rs997764249

Variant names:

Your query was ambiguous. Multiple possible variants found:

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_002049.4(GATA1):c.419G>A(p.Arg140Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000132 in 1,210,040 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 4 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R140W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 23)

Exomes 𝑓: 0.000013 ( 0 hom. 4 hem. )

Consequence

GATA1
NM_002049.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 5.54

Publications

0 publications found

Variant links:

Genes affected

GATA1 (HGNC:4170): (GATA binding protein 1) This gene encodes a protein which belongs to the GATA family of transcription factors. The protein plays an important role in erythroid development by regulating the switch of fetal hemoglobin to adult hemoglobin. Mutations in this gene have been associated with X-linked dyserythropoietic anemia and thrombocytopenia. [provided by RefSeq, Jul 2008]

GATA1 Gene-Disease associations (from GenCC):

GATA1-Related X-Linked Cytopenia
Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
thrombocytopenia, X-linked, with or without dyserythropoietic anemia
Inheritance: XL Classification: STRONG, MODERATE Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
beta-thalassemia-X-linked thrombocytopenia syndrome
Inheritance: XL Classification: MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet
Diamond-Blackfan anemia
Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
cutaneous porphyria
Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
thrombocytopenia with congenital dyserythropoietic anemia
Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet
X-linked dyserythropoetic anemia with abnormal platelets and neutropenia
Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet

GATA1 links:

ENSG00000232828 (HGNC:):

ENSG00000232828 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.27178556).

BS2

High Hemizygotes in GnomAdExome4 at 4 AR,XL,AD gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
GATA1	NM_002049.4 link	c.419G>A	p.Arg140Gln	missense_variant	Exon 3 of 6	ENST00000376670.9	NP_002040.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
GATA1	ENST00000376670.9 link	c.419G>A	p.Arg140Gln	missense_variant	Exon 3 of 6	1	NM_002049.4	ENSP00000365858.3

Frequencies

GnomAD3 genomes

AF:

0.0000179

AC:

AN:

111853

Hom.:

Cov.:

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:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000189

Gnomad OTH

AF:

0.000664

GnomAD2 exomes

AF:

0.00000545

AC:

AN:

183417

AF XY:

0.0000147

show subpopulations

Gnomad AFR exome

AF:

0.00

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:

0.0000122

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000127

AC:

AN:

1098187

Hom.:

Cov.:

AF XY:

0.0000110

AC XY:

AN XY:

363561

show subpopulations

African (AFR)

AF:

0.0000379

AC:

AN:

26402

American (AMR)

AF:

0.00

AC:

AN:

35203

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

19382

East Asian (EAS)

AF:

0.0000331

AC:

AN:

30206

South Asian (SAS)

AF:

0.00

AC:

AN:

54149

European-Finnish (FIN)

AF:

0.00

AC:

AN:

40533

Middle Eastern (MID)

AF:

0.00

AC:

AN:

4137

European-Non Finnish (NFE)

AF:

0.0000131

AC:

AN:

842080

Other (OTH)

AF:

0.0000217

AC:

AN:

46095

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.485

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Exome Hom

Variant carriers

<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:

0.0000179

AC:

AN:

111853

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

34043

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

30787

American (AMR)

AF:

0.00

AC:

AN:

10630

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

2639

East Asian (EAS)

AF:

0.00

AC:

AN:

3551

South Asian (SAS)

AF:

0.00

AC:

AN:

2658

European-Finnish (FIN)

AF:

0.00

AC:

AN:

6113

Middle Eastern (MID)

AF:

0.00

AC:

AN:

237

European-Non Finnish (NFE)

AF:

0.0000189

AC:

AN:

53046

Other (OTH)

AF:

0.000664

AC:

AN:

1507

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.550

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<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.:

Bravo

AF:

0.0000151

EpiCase

AF:

0.0000545

EpiControl

AF:

0.00

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:2

Revision: criteria provided, multiple submitters, no conflicts

LINK: link

Submissions by phenotype

Diamond-Blackfan anemia;C1845837:GATA binding protein 1 related thrombocytopenia with dyserythropoiesis

Uncertain:1

Apr 17, 2024

Labcorp Genetics (formerly Invitae), Labcorp

Significance:Uncertain significance

Review Status:criteria provided, single submitter

Collection Method:clinical testing

This sequence change replaces arginine, which is basic and polar, with glutamine, which is neutral and polar, at codon 140 of the GATA1 protein (p.Arg140Gln). This variant is present in population databases (no rsID available, gnomAD 0.001%), including at least one homozygous and/or hemizygous individual. This variant has not been reported in the literature in individuals affected with GATA1-related conditions. ClinVar contains an entry for this variant (Variation ID: 533694). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is not expected to disrupt GATA1 protein function with a negative predictive value of 80%. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance.

Beta-thalassemia-X-linked thrombocytopenia syndrome

Uncertain:1

Feb 22, 2019

Baylor Genetics

Significance:Uncertain significance

Review Status:criteria provided, single submitter

Collection Method:clinical testing

This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868].

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.23

BayesDel_addAF

Pathogenic

0.19

BayesDel_noAF

Uncertain

0.040

CADD

Uncertain

(source)

DANN

Pathogenic

1.0

DEOGEN2

Uncertain

0.57

D;T

FATHMM_MKL

Uncertain

0.96

LIST_S2

Uncertain

0.90

D;D

M_CAP

Uncertain

0.27

MetaRNN

Benign

0.27

T;T

MetaSVM

Pathogenic

0.80

MutationAssessor

Benign

1.8

L;.

PhyloP100

5.5

PrimateAI

Uncertain

0.58

PROVEAN

Benign

-0.97

N;N

REVEL

Uncertain

0.57

Sift

Uncertain

0.0010

D;D

Sift4G

Benign

0.081

T;T

Vest4

0.31

ClinPred

0.73

GERP RS

4.6

Varity_R

0.45

gMVP

0.61

Mutation Taster

=83/17

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

Age Distribution

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over