12-111418767-G-T

Variant summary

Our verdict is Pathogenic. The variant received 10 ACMG points: 10P and 0B. PVS1PM2

The NM_005475.3(SH2B3):​c.622G>T​(p.Glu208*) variant causes a stop gained change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Affects (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SH2B3
NM_005475.3 stop_gained

Scores

4
2
1

Clinical Significance

Affects no assertion criteria provided O:1

Conservation

PhyloP100: 6.24

Publications

30 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: Pathogenic. The variant received 10 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SH2B3NM_005475.3 linkc.622G>T p.Glu208* stop_gained Exon 2 of 8 ENST00000341259.7 NP_005466.1 Q9UQQ2Q59H48

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SH2B3ENST00000341259.7 linkc.622G>T p.Glu208* stop_gained Exon 2 of 8 1 NM_005475.3 ENSP00000345492.2 Q9UQQ2
SH2B3ENST00000550925.2 linkc.427G>T p.Glu143* stop_gained Exon 1 of 2 5 ENSP00000473529.1 R4GN84

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1326496
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
654562
African (AFR)
AF:
0.00
AC:
0
AN:
26158
American (AMR)
AF:
0.00
AC:
0
AN:
26958
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22860
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29372
South Asian (SAS)
AF:
0.00
AC:
0
AN:
73758
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33534
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3922
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1055104
Other (OTH)
AF:
0.00
AC:
0
AN:
54830
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Affects
Submissions summary: Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Primary familial polycythemia due to EPO receptor mutation Other:1
Sep 16, 2010
OMIM
Significance:Affects
Review Status:no assertion criteria provided
Collection Method:literature only

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Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.59
D
BayesDel_noAF
Pathogenic
0.47
CADD
Pathogenic
39
DANN
Uncertain
1.0
Eigen
Pathogenic
0.99
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Uncertain
0.96
D
PhyloP100
6.2
Vest4
0.81
GERP RS
3.9
PromoterAI
0.070
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=11/189
disease causing (fs/PTC)

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: rs202080221; hg19: chr12-111856571; API