rs782698349

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_002049.4(GATA1):​c.94G>A​(p.Val32Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000714 in 1,204,802 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 27 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000045 ( 0 hom., 2 hem., cov: 22)
Exomes 𝑓: 0.000074 ( 0 hom. 25 hem. )

Consequence

GATA1
NM_002049.4 missense

Scores

2
15

Clinical Significance

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

Conservation

PhyloP100: 0.373

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

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07476899).
BP6
Variant X-48791203-G-A is Benign according to our data. Variant chrX-48791203-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 465135.
BS2
High Hemizygotes in GnomAd4 at 2 AR,XL,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GATA1NM_002049.4 linkc.94G>A p.Val32Ile missense_variant Exon 2 of 6 ENST00000376670.9 NP_002040.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GATA1ENST00000376670.9 linkc.94G>A p.Val32Ile missense_variant Exon 2 of 6 1 NM_002049.4 ENSP00000365858.3

Frequencies

GnomAD3 genomes
AF:
0.0000446
AC:
5
AN:
111990
Hom.:
0
Cov.:
22
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:
0.0000943
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000118
AC:
2
AN:
169093
AF XY:
0.0000178
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:
0.0000270
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000741
AC:
81
AN:
1092812
Hom.:
0
Cov.:
32
AF XY:
0.0000696
AC XY:
25
AN XY:
359020
show subpopulations
African (AFR)
AF:
0.0000380
AC:
1
AN:
26350
American (AMR)
AF:
0.00
AC:
0
AN:
34689
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19185
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30131
South Asian (SAS)
AF:
0.00
AC:
0
AN:
52958
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40195
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4111
European-Non Finnish (NFE)
AF:
0.0000953
AC:
80
AN:
839310
Other (OTH)
AF:
0.00
AC:
0
AN:
45883
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
3
7
10
14
17
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.0000446
AC:
5
AN:
111990
Hom.:
0
Cov.:
22
AF XY:
0.0000585
AC XY:
2
AN XY:
34162
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30801
American (AMR)
AF:
0.00
AC:
0
AN:
10694
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2650
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3541
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2684
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6166
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
238
European-Non Finnish (NFE)
AF:
0.0000943
AC:
5
AN:
53025
Other (OTH)
AF:
0.00
AC:
0
AN:
1507
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.558
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000264
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000346
AC:
1
ExAC
AF:
0.0000413
AC:
5

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1
Apr 08, 2021
Revvity Omics, Revvity
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Down syndrome;C1839161:Beta-thalassemia-X-linked thrombocytopenia syndrome;C3550789:Thrombocytopenia, X-linked, with or without dyserythropoietic anemia;C3550856:X-linked dyserythropoetic anemia with abnormal platelets and neutropenia Uncertain:1
Oct 31, 2018
Fulgent Genetics, Fulgent Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Diamond-Blackfan anemia;C1845837:GATA binding protein 1 related thrombocytopenia with dyserythropoiesis Benign:1
Apr 11, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
13
DANN
Benign
0.89
DEOGEN2
Benign
0.32
T;T
FATHMM_MKL
Benign
0.23
N
LIST_S2
Benign
0.55
T;T
M_CAP
Benign
0.079
D
MetaRNN
Benign
0.075
T;T
MetaSVM
Uncertain
-0.093
T
MutationAssessor
Benign
0.0
N;.
PhyloP100
0.37
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.17
N;N
REVEL
Benign
0.18
Sift
Benign
0.58
T;T
Sift4G
Benign
0.42
T;T
Polyphen
0.0
B;.
Vest4
0.064
MVP
0.42
MPC
0.039
ClinPred
0.024
T
GERP RS
-1.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.050
gMVP
0.10
Mutation Taster
=99/1
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: rs782698349; hg19: chrX-48649610; API