rs190166840

Variant summary

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

The ENST00000698113.1(SH2D1A):​c.-247G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000879 in 401,623 control chromosomes in the GnomAD database, including 3 homozygotes. There are 82 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0022 ( 3 hom., 59 hem., cov: 23)
Exomes 𝑓: 0.00037 ( 0 hom. 23 hem. )

Consequence

SH2D1A
ENST00000698113.1 5_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.165

Publications

0 publications found
Variant links:
Genes affected
SH2D1A (HGNC:10820): (SH2 domain containing 1A) This gene encodes a protein that plays a major role in the bidirectional stimulation of T and B cells. This protein contains an SH2 domain and a short tail. It associates with the signaling lymphocyte-activation molecule, thereby acting as an inhibitor of this transmembrane protein by blocking the recruitment of the SH2-domain-containing signal-transduction molecule SHP-2 to its docking site. This protein can also bind to other related surface molecules that are expressed on activated T, B and NK cells, thereby modifying signal transduction pathways in these cells. Mutations in this gene cause lymphoproliferative syndrome X-linked type 1 or Duncan disease, a rare immunodeficiency characterized by extreme susceptibility to infection with Epstein-Barr virus, with symptoms including severe mononucleosis and malignant lymphoma. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
STAG2 (HGNC:11355): (STAG2 cohesin complex component) The protein encoded by this gene is a subunit of the cohesin complex, which regulates the separation of sister chromatids during cell division. Targeted inactivation of this gene results in chromatid cohesion defects and aneuploidy, suggesting that genetic disruption of cohesin is a cause of aneuploidy in human cancer. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2013]
STAG2 Gene-Disease associations (from GenCC):
  • Mullegama-Klein-Martinez syndrome
    Inheritance: XL Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, G2P, Illumina, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • Xq25 microduplication syndrome
    Inheritance: XL Classification: LIMITED Submitted by: Ambry Genetics

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 (BayesDel_noAF=-0.84).
BP6
Variant X-124346396-G-A is Benign according to our data. Variant chrX-124346396-G-A is described in ClinVar as Benign. ClinVar VariationId is 367868.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 3 XL gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000698113.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SH2D1A
NM_002351.5
MANE Select
c.-247G>A
upstream_gene
N/ANP_002342.1O60880-1
SH2D1A
NM_001114937.3
c.-247G>A
upstream_gene
N/ANP_001108409.1O60880-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SH2D1A
ENST00000698113.1
c.-247G>A
5_prime_UTR
Exon 2 of 5ENSP00000513571.1O60880-1
SH2D1A
ENST00000647259.2
n.-247G>A
non_coding_transcript_exon
Exon 1 of 5ENSP00000494582.1A0A2R8Y573
SH2D1A
ENST00000698114.1
n.26G>A
non_coding_transcript_exon
Exon 1 of 3

Frequencies

GnomAD3 genomes
AF:
0.00215
AC:
242
AN:
112306
Hom.:
3
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00752
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000376
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:
0.0000939
Gnomad OTH
AF:
0.000663
GnomAD4 exome
AF:
0.000373
AC:
108
AN:
289263
Hom.:
0
Cov.:
0
AF XY:
0.000249
AC XY:
23
AN XY:
92407
show subpopulations
African (AFR)
AF:
0.00857
AC:
82
AN:
9563
American (AMR)
AF:
0.000573
AC:
10
AN:
17457
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
9416
East Asian (EAS)
AF:
0.00
AC:
0
AN:
19357
South Asian (SAS)
AF:
0.0000351
AC:
1
AN:
28488
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
16033
Middle Eastern (MID)
AF:
0.000830
AC:
1
AN:
1205
European-Non Finnish (NFE)
AF:
0.0000411
AC:
7
AN:
170499
Other (OTH)
AF:
0.000406
AC:
7
AN:
17245
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.509
Heterozygous variant carriers
0
6
12
17
23
29
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:
0.00218
AC:
245
AN:
112360
Hom.:
3
Cov.:
23
AF XY:
0.00171
AC XY:
59
AN XY:
34520
show subpopulations
African (AFR)
AF:
0.00760
AC:
235
AN:
30934
American (AMR)
AF:
0.000375
AC:
4
AN:
10658
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2653
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3567
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2684
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6177
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
218
European-Non Finnish (NFE)
AF:
0.0000939
AC:
5
AN:
53259
Other (OTH)
AF:
0.000655
AC:
1
AN:
1527
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
9
18
26
35
44
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome 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
Alfa
AF:
0.000143
Hom.:
1
Bravo
AF:
0.00263

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
X-linked lymphoproliferative disease due to SH2D1A deficiency (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
3.5
DANN
Benign
0.76
PhyloP100
0.17
PromoterAI
0.024
Neutral
Mutation Taster
=300/0
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: rs190166840; hg19: chrX-123480246; API