1-156809448-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_003975.4(SH2D2A):​c.757C>T​(p.Pro253Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000558 in 1,611,696 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

SH2D2A
NM_003975.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.36
Variant links:
Genes affected
SH2D2A (HGNC:10821): (SH2 domain containing 2A) This gene encodes an adaptor protein thought to function in T-cell signal transduction. A related protein in mouse is responsible for the activation of lymphocyte-specific protein-tyrosine kinase and functions in downstream signaling. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2010]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1818009).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SH2D2ANM_003975.4 linkuse as main transcriptc.757C>T p.Pro253Ser missense_variant 7/9 ENST00000368199.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SH2D2AENST00000368199.8 linkuse as main transcriptc.757C>T p.Pro253Ser missense_variant 7/91 NM_003975.4 P2Q9NP31-1
SH2D2AENST00000392306.2 linkuse as main transcriptc.787C>T p.Pro263Ser missense_variant 7/91 Q9NP31-2
SH2D2AENST00000368198.7 linkuse as main transcriptc.703C>T p.Pro235Ser missense_variant 7/91 A2Q9NP31-4
SH2D2AENST00000468744.5 linkuse as main transcriptn.454C>T non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1459498
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
725916
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000536
Hom.:
0
Bravo
AF:
0.0000529

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 03, 2022The c.787C>T (p.P263S) alteration is located in exon 7 (coding exon 7) of the SH2D2A gene. This alteration results from a C to T substitution at nucleotide position 787, causing the proline (P) at amino acid position 263 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.020
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
.;T;.
Eigen
Benign
0.18
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.82
T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.18
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.2
.;M;.
MutationTaster
Benign
0.99
N;N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.6
N;N;N
REVEL
Benign
0.16
Sift
Uncertain
0.0040
D;D;D
Sift4G
Benign
0.41
T;T;T
Polyphen
1.0
.;D;D
Vest4
0.26
MutPred
0.20
.;Gain of helix (P = 0.0034);.;
MVP
0.86
MPC
0.92
ClinPred
0.91
D
GERP RS
3.0
Varity_R
0.088
gMVP
0.42

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1271426397; hg19: chr1-156779240; API