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GeneBe

10-80603708-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001388272.1(SH2D4B):c.773A>T(p.Glu258Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000031 in 1,613,456 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

SH2D4B
NM_001388272.1 missense

Scores

2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.09
Variant links:
Genes affected
SH2D4B (HGNC:31440): (SH2 domain containing 4B) Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06348103).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SH2D4BNM_001388272.1 linkuse as main transcriptc.773A>T p.Glu258Val missense_variant 5/8 ENST00000646907.2
SH2D4BNM_207372.2 linkuse as main transcriptc.773A>T p.Glu258Val missense_variant 5/7
SH2D4BNM_001145719.1 linkuse as main transcriptc.626A>T p.Glu209Val missense_variant 5/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SH2D4BENST00000646907.2 linkuse as main transcriptc.773A>T p.Glu258Val missense_variant 5/8 NM_001388272.1 P1
SH2D4BENST00000339284.6 linkuse as main transcriptc.773A>T p.Glu258Val missense_variant 5/72 Q5SQS7-2
SH2D4BENST00000313455.5 linkuse as main transcriptc.626A>T p.Glu209Val missense_variant 5/72 Q5SQS7-3

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152120
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000402
AC:
10
AN:
248730
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
134866
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000445
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000287
AC:
42
AN:
1461218
Hom.:
0
Cov.:
33
AF XY:
0.0000261
AC XY:
19
AN XY:
726910
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
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:
0.0000324
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152238
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000110
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsMay 01, 2023The c.773A>T (p.E258V) alteration is located in exon 5 (coding exon 5) of the SH2D4B gene. This alteration results from a A to T substitution at nucleotide position 773, causing the glutamic acid (E) at amino acid position 258 to be replaced by a valine (V). 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
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.38
Cadd
Benign
18
Dann
Uncertain
0.98
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.44
N
LIST_S2
Benign
0.71
T;T;T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.063
T;T;T
MetaSVM
Benign
-0.98
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-2.0
N;.;N
REVEL
Benign
0.13
Sift
Benign
0.28
T;.;T
Sift4G
Benign
0.23
T;.;T
Polyphen
0.30
B;.;B
Vest4
0.33
MVP
0.41
MPC
0.18
ClinPred
0.11
T
GERP RS
2.5
gMVP
0.23

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: rs548466013; hg19: chr10-82363464; COSMIC: COSV57901688; COSMIC: COSV57901688; API