chrX-48792102-A-G

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_002049.4(GATA1):​c.479A>G​(p.Asn160Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000306 in 1,209,642 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 16 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict 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. N160K) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000090 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.000033 ( 0 hom. 16 hem. )

Consequence

GATA1
NM_002049.4 missense

Scores

1
15

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.201

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 -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.026086152).
BP6
Variant X-48792102-A-G is Benign according to our data. Variant chrX-48792102-A-G is described in ClinVar as Benign. ClinVar VariationId is 406678.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 16 AR,XL,AD gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002049.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GATA1
NM_002049.4
MANE Select
c.479A>Gp.Asn160Ser
missense
Exon 3 of 6NP_002040.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GATA1
ENST00000376670.9
TSL:1 MANE Select
c.479A>Gp.Asn160Ser
missense
Exon 3 of 6ENSP00000365858.3
GATA1
ENST00000696450.1
c.479A>Gp.Asn160Ser
missense
Exon 3 of 6ENSP00000512637.1
GATA1
ENST00000696452.1
c.230A>Gp.Asn77Ser
missense
Exon 2 of 5ENSP00000512639.1

Frequencies

GnomAD3 genomes
AF:
0.00000896
AC:
1
AN:
111608
Hom.:
0
Cov.:
23
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:
0.000283
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:
0.0000273
AC:
5
AN:
183379
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:
0.0000721
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000366
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000328
AC:
36
AN:
1097980
Hom.:
0
Cov.:
33
AF XY:
0.0000440
AC XY:
16
AN XY:
363356
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26401
American (AMR)
AF:
0.0000284
AC:
1
AN:
35198
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19376
East Asian (EAS)
AF:
0.0000331
AC:
1
AN:
30197
South Asian (SAS)
AF:
0.0000554
AC:
3
AN:
54145
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40529
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4135
European-Non Finnish (NFE)
AF:
0.0000333
AC:
28
AN:
841917
Other (OTH)
AF:
0.0000651
AC:
3
AN:
46082
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
2
4
5
7
9
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:
0.00000896
AC:
1
AN:
111662
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33892
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30786
American (AMR)
AF:
0.00
AC:
0
AN:
10613
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2638
East Asian (EAS)
AF:
0.000284
AC:
1
AN:
3519
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2639
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6104
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
215
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
52931
Other (OTH)
AF:
0.00
AC:
0
AN:
1530
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
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:
0.0000151
ExAC
AF:
0.0000577
AC:
7

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Diamond-Blackfan anemia;C1845837:GATA binding protein 1 related thrombocytopenia with dyserythropoiesis (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.044
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
0.090
DANN
Benign
0.22
DEOGEN2
Benign
0.26
T
FATHMM_MKL
Benign
0.0035
N
LIST_S2
Benign
0.45
T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.026
T
MetaSVM
Uncertain
-0.27
T
MutationAssessor
Benign
-1.7
N
PhyloP100
0.20
PrimateAI
Benign
0.39
T
PROVEAN
Benign
0.83
N
REVEL
Benign
0.27
Sift
Benign
0.56
T
Sift4G
Benign
0.41
T
Polyphen
0.0
B
Vest4
0.086
MVP
0.54
MPC
0.039
ClinPred
0.014
T
GERP RS
2.8
Varity_R
0.017
gMVP
0.12
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs59609788; hg19: chrX-48650509; API