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GeneBe

16-28866221-C-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001387430.1(SH2B1):​c.127C>A​(p.Arg43Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000106 in 1,609,210 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R43C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

SH2B1
NM_001387430.1 missense

Scores

2
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.70
Variant links:
Genes affected
SH2B1 (HGNC:30417): (SH2B adaptor protein 1) This gene encodes a member of the SH2-domain containing mediators family. The encoded protein mediates activation of various kinases and may function in cytokine and growth factor receptor signaling and cellular transformation. Alternatively spliced transcript variants have been described. [provided by RefSeq, Mar 2009]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SH2B1NM_001387430.1 linkuse as main transcriptc.127C>A p.Arg43Ser missense_variant 1/8 ENST00000684370.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SH2B1ENST00000684370.1 linkuse as main transcriptc.127C>A p.Arg43Ser missense_variant 1/8 NM_001387430.1 P3Q9NRF2-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152038
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD3 exomes
AF:
0.00000846
AC:
2
AN:
236518
Hom.:
0
AF XY:
0.00000769
AC XY:
1
AN XY:
130064
show subpopulations
Gnomad AFR exome
AF:
0.0000687
Gnomad AMR exome
AF:
0.0000294
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1457172
Hom.:
0
Cov.:
35
AF XY:
0.00000690
AC XY:
5
AN XY:
724796
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.0000225
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:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152038
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74234
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
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
Bravo
AF:
0.0000113

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingInvitaeSep 06, 2023This sequence change replaces arginine, which is basic and polar, with serine, which is neutral and polar, at codon 43 of the SH2B1 protein (p.Arg43Ser). The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the gnomAD database. This missense change has been observed in individual(s) with SH2B1-related conditions (PMID: 26031769). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.74
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;T;.;T;T;.;.
Eigen
Uncertain
0.25
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.87
D;.;.;D;D;D;D
M_CAP
Uncertain
0.20
D
MetaRNN
Uncertain
0.64
D;D;D;D;D;D;D
MetaSVM
Benign
-0.47
T
MutationTaster
Benign
0.61
D;D;D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-2.6
D;N;N;D;.;N;N
Sift
Uncertain
0.029
D;D;D;D;.;D;D
Sift4G
Pathogenic
0.0
D;T;T;D;T;T;T
Polyphen
0.98, 0.97, 0.98
.;D;D;.;D;D;D
Vest4
0.56, 0.41, 0.57, 0.48, 0.54
MutPred
0.77
Loss of MoRF binding (P = 0.0205);Loss of MoRF binding (P = 0.0205);Loss of MoRF binding (P = 0.0205);Loss of MoRF binding (P = 0.0205);Loss of MoRF binding (P = 0.0205);Loss of MoRF binding (P = 0.0205);Loss of MoRF binding (P = 0.0205);
MVP
0.15
MPC
0.92
ClinPred
0.90
D
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.47
gMVP
0.62

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: rs547678855; hg19: chr16-28877542; API