12-111418272-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4BS1_Supporting

The NM_005475.3(SH2B3):​c.127C>T​(p.Arg43Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000451 in 1,540,252 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00047 ( 0 hom. )

Consequence

SH2B3
NM_005475.3 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.13
Variant links:
Genes affected
SH2B3 (HGNC:29605): (SH2B adaptor protein 3) This gene encodes a member of the SH2B adaptor family of proteins, which are involved in a range of signaling activities by growth factor and cytokine receptors. The encoded protein is a key negative regulator of cytokine signaling and plays a critical role in hematopoiesis. Mutations in this gene have been associated with susceptibility to celiac disease type 13 and susceptibility to insulin-dependent diabetes mellitus. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2014]

Genome browser will be placed here

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=0.38221145).
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.000289 (44/152158) while in subpopulation NFE AF= 0.000633 (43/67978). AF 95% confidence interval is 0.000482. There are 0 homozygotes in gnomad4. There are 17 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SH2B3NM_005475.3 linkc.127C>T p.Arg43Cys missense_variant 2/8 ENST00000341259.7 NP_005466.1 Q9UQQ2Q59H48

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SH2B3ENST00000341259.7 linkc.127C>T p.Arg43Cys missense_variant 2/81 NM_005475.3 ENSP00000345492.2 Q9UQQ2

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000633
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000254
AC:
36
AN:
141476
Hom.:
0
AF XY:
0.000279
AC XY:
22
AN XY:
78764
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000399
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000421
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000563
Gnomad OTH exome
AF:
0.000478
GnomAD4 exome
AF:
0.000469
AC:
651
AN:
1388094
Hom.:
0
Cov.:
33
AF XY:
0.000454
AC XY:
312
AN XY:
686586
show subpopulations
Gnomad4 AFR exome
AF:
0.0000323
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000249
Gnomad4 FIN exome
AF:
0.0000291
Gnomad4 NFE exome
AF:
0.000588
Gnomad4 OTH exome
AF:
0.000173
GnomAD4 genome
AF:
0.000289
AC:
44
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.000229
AC XY:
17
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.000633
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000128
Hom.:
0
Bravo
AF:
0.000321
ExAC
AF:
0.000205
AC:
21

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 testingGeneDxJul 17, 2022In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge; Variants in candidate genes are classified as variants of uncertain significance in accordance with ACMG guidelines (Richards et al., 2015); This variant is associated with the following publications: (PMID: 32629392, Robin2013[abstract]) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.35
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.75
D
Eigen
Uncertain
0.24
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.72
D
LIST_S2
Uncertain
0.93
D
M_CAP
Pathogenic
0.60
D
MetaRNN
Benign
0.38
T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
2.0
M
PrimateAI
Pathogenic
0.91
D
PROVEAN
Uncertain
-3.9
D
REVEL
Benign
0.25
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.023
D
Polyphen
1.0
D
Vest4
0.53
MVP
0.72
MPC
2.1
ClinPred
0.26
T
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.46
gMVP
0.38

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: rs757743643; hg19: chr12-111856076; COSMIC: COSV99049927; COSMIC: COSV99049927; API