NM_005475.3:c.149G>T

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_005475.3(SH2B3):​c.149G>T​(p.Arg50Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000912 in 1,535,250 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign 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 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000087 ( 0 hom. )

Consequence

SH2B3
NM_005475.3 missense

Scores

1
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.915

Publications

0 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):
  • 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: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.34263694).

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.149G>Tp.Arg50Leu
missense
Exon 2 of 8NP_005466.1Q9UQQ2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SH2B3
ENST00000341259.7
TSL:1 MANE Select
c.149G>Tp.Arg50Leu
missense
Exon 2 of 8ENSP00000345492.2Q9UQQ2
SH2B3
ENST00000896496.1
c.149G>Tp.Arg50Leu
missense
Exon 2 of 8ENSP00000566555.1
SH2B3
ENST00000935782.1
c.149G>Tp.Arg50Leu
missense
Exon 2 of 8ENSP00000605841.1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152014
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000478
GnomAD2 exomes
AF:
0.0000300
AC:
4
AN:
133130
AF XY:
0.0000408
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000164
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000868
AC:
12
AN:
1383236
Hom.:
0
Cov.:
33
AF XY:
0.00000731
AC XY:
5
AN XY:
683656
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30772
American (AMR)
AF:
0.000307
AC:
11
AN:
35876
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24968
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35420
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79788
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
34362
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4902
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1079492
Other (OTH)
AF:
0.0000173
AC:
1
AN:
57656
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.0000132
AC:
2
AN:
152014
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74248
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41412
American (AMR)
AF:
0.0000654
AC:
1
AN:
15280
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:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67936
Other (OTH)
AF:
0.000478
AC:
1
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000869
Hom.:
1
Bravo
AF:
0.0000227
ExAC
AF:
0.0000307
AC:
3

ClinVar

ClinVar submissions as Germline
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
0.19
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.41
T
Eigen
Benign
-0.047
Eigen_PC
Benign
-0.087
FATHMM_MKL
Benign
0.25
N
LIST_S2
Uncertain
0.87
D
M_CAP
Uncertain
0.25
D
MetaRNN
Benign
0.34
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L
PhyloP100
0.92
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-2.2
N
REVEL
Benign
0.20
Sift
Uncertain
0.016
D
Sift4G
Benign
0.067
T
Polyphen
0.80
P
Vest4
0.20
MutPred
0.75
Loss of MoRF binding (P = 0.0127)
MVP
0.76
MPC
1.5
ClinPred
0.21
T
GERP RS
4.0
PromoterAI
-0.046
Neutral
Varity_R
0.24
gMVP
0.51
Mutation Taster
=94/6
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: rs745914275; hg19: chr12-111856098; API