NM_005475.3:c.148C>T

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3

The NM_005475.3(SH2B3):​c.148C>T​(p.Arg50Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000015 in 1,535,286 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 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. R50Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

SH2B3
NM_005475.3 missense

Scores

3
6
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.10

Publications

1 publications found
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]
SH2B3 Gene-Disease associations (from GenCC):
  • syndromic disease
    Inheritance: AR Classification: STRONG Submitted by: PanelApp Australia
  • acute lymphoblastic leukemia
    Inheritance: AR Classification: MODERATE Submitted by: Ambry Genetics
  • growth retardation-mild developmental delay-chronic hepatitis syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • primary familial polycythemia due to EPO receptor mutation
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)
  • schizophrenia
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)
  • thrombocythemia 1
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.759

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005475.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SH2B3
NM_005475.3
MANE Select
c.148C>Tp.Arg50Trp
missense
Exon 2 of 8NP_005466.1Q9UQQ2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SH2B3
ENST00000341259.7
TSL:1 MANE Select
c.148C>Tp.Arg50Trp
missense
Exon 2 of 8ENSP00000345492.2Q9UQQ2
SH2B3
ENST00000896496.1
c.148C>Tp.Arg50Trp
missense
Exon 2 of 8ENSP00000566555.1
SH2B3
ENST00000935782.1
c.148C>Tp.Arg50Trp
missense
Exon 2 of 8ENSP00000605841.1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152054
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000150
AC:
2
AN:
132958
AF XY:
0.0000272
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000193
Gnomad OTH exome
AF:
0.000248
GnomAD4 exome
AF:
0.0000130
AC:
18
AN:
1383232
Hom.:
0
Cov.:
33
AF XY:
0.0000146
AC XY:
10
AN XY:
683626
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30762
American (AMR)
AF:
0.00
AC:
0
AN:
35870
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24970
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35410
South Asian (SAS)
AF:
0.0000251
AC:
2
AN:
79796
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
34342
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4948
European-Non Finnish (NFE)
AF:
0.0000111
AC:
12
AN:
1079480
Other (OTH)
AF:
0.0000694
AC:
4
AN:
57654
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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:
0.0000329
AC:
5
AN:
152054
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74252
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41434
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5164
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
67952
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.77
D
Eigen
Benign
0.14
Eigen_PC
Benign
0.022
FATHMM_MKL
Benign
0.54
D
LIST_S2
Uncertain
0.93
D
M_CAP
Pathogenic
0.42
D
MetaRNN
Pathogenic
0.76
D
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.6
L
PhyloP100
1.1
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-3.7
D
REVEL
Benign
0.27
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0070
D
Polyphen
1.0
D
Vest4
0.37
MutPred
0.78
Gain of catalytic residue at P53 (P = 0.0244)
MVP
0.88
MPC
1.8
ClinPred
0.72
D
GERP RS
2.9
PromoterAI
-0.031
Neutral
Varity_R
0.32
gMVP
0.51
Mutation Taster
=84/16
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: rs1013978345; hg19: chr12-111856097; COSMIC: COSV57981621; COSMIC: COSV57981621; API