rs374300356

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 2P and 11B. PM1BP4BP6_ModerateBS1BS2

The NM_002049.4(GATA1):​c.212A>C​(p.His71Pro) variant causes a missense change. The variant allele was found at a frequency of 0.0000626 in 1,197,474 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 23 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H71Y) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000054 ( 0 hom., 2 hem., cov: 22)
Exomes 𝑓: 0.000064 ( 0 hom. 21 hem. )

Consequence

GATA1
NM_002049.4 missense

Scores

2
6
9

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.98

Publications

5 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 -9 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 1 benign, 7 uncertain in NM_002049.4
BP4
Computational evidence support a benign effect (MetaRNN=0.34313762).
BP6
Variant X-48791321-A-C is Benign according to our data. Variant chrX-48791321-A-C is described in CliVar as Benign. Clinvar id is 1616386.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chrX-48791321-A-C is described in CliVar as Benign. Clinvar id is 1616386.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chrX-48791321-A-C is described in CliVar as Benign. Clinvar id is 1616386.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chrX-48791321-A-C is described in CliVar as Benign. Clinvar id is 1616386.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chrX-48791321-A-C is described in CliVar as Benign. Clinvar id is 1616386.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chrX-48791321-A-C is described in CliVar as Benign. Clinvar id is 1616386.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chrX-48791321-A-C is described in CliVar as Benign. Clinvar id is 1616386.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.0000538 (6/111467) while in subpopulation EAS AF = 0.0017 (6/3539). AF 95% confidence interval is 0.000738. There are 0 homozygotes in GnomAd4. There are 2 alleles in the male GnomAd4 subpopulation. Median coverage is 22. This position passed quality control check.
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.212A>C p.His71Pro missense_variant Exon 2 of 6 ENST00000376670.9 NP_002040.1 P15976-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GATA1ENST00000376670.9 linkc.212A>C p.His71Pro missense_variant Exon 2 of 6 1 NM_002049.4 ENSP00000365858.3 P15976-1

Frequencies

GnomAD3 genomes
AF:
0.0000539
AC:
6
AN:
111415
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:
0.00169
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
GnomAD2 exomes
AF:
0.0000687
AC:
11
AN:
160056
AF XY:
0.0000989
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000864
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000635
AC:
69
AN:
1086007
Hom.:
0
Cov.:
31
AF XY:
0.0000594
AC XY:
21
AN XY:
353769
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26251
American (AMR)
AF:
0.00
AC:
0
AN:
33926
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19079
East Asian (EAS)
AF:
0.00227
AC:
68
AN:
29945
South Asian (SAS)
AF:
0.00
AC:
0
AN:
52311
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
39551
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3434
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
835866
Other (OTH)
AF:
0.0000219
AC:
1
AN:
45644
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
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
Exome Hom
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:
0.0000538
AC:
6
AN:
111467
Hom.:
0
Cov.:
22
AF XY:
0.0000592
AC XY:
2
AN XY:
33779
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30604
American (AMR)
AF:
0.00
AC:
0
AN:
10605
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2648
East Asian (EAS)
AF:
0.00170
AC:
6
AN:
3539
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2662
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6059
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
214
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
52929
Other (OTH)
AF:
0.00
AC:
0
AN:
1524
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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
ExAC
AF:
0.0000829
AC:
10

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Diamond-Blackfan anemia;C1845837:GATA binding protein 1 related thrombocytopenia with dyserythropoiesis Benign:1
Oct 28, 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
0.25
BayesDel_addAF
Benign
-0.027
T
BayesDel_noAF
Uncertain
0.13
CADD
Benign
21
DANN
Benign
0.97
DEOGEN2
Uncertain
0.46
T;T
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.68
T;T
M_CAP
Pathogenic
0.87
D
MetaRNN
Benign
0.34
T;T
MetaSVM
Uncertain
0.73
D
MutationAssessor
Benign
0.90
L;.
PhyloP100
4.0
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.5
N;N
REVEL
Uncertain
0.64
Sift
Pathogenic
0.0
D;D
Sift4G
Benign
0.15
T;T
Polyphen
0.87
P;.
Vest4
0.70
MutPred
0.54
Gain of loop (P = 0.1069);Gain of loop (P = 0.1069);
MVP
0.86
MPC
0.34
ClinPred
0.22
T
GERP RS
3.3
Varity_R
0.35
gMVP
0.73
Mutation Taster
=96/4
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: rs374300356; hg19: chrX-48649728; API