rs770251464

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001388272.1(SH2D4B):​c.160C>T​(p.Leu54Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000042 in 1,430,210 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000039 ( 0 hom. )

Consequence

SH2D4B
NM_001388272.1 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.00200

Publications

0 publications found
Variant links:
Genes affected
SH2D4B (HGNC:31440): (SH2 domain containing 4B) Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]
TSPAN14-AS1 (HGNC:55833): (TSPAN14 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07680932).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001388272.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SH2D4B
NM_001388272.1
MANE Select
c.160C>Tp.Leu54Phe
missense
Exon 1 of 8NP_001375201.1A0A2R8Y5Q0
SH2D4B
NM_207372.2
c.160C>Tp.Leu54Phe
missense
Exon 1 of 7NP_997255.2Q5SQS7-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SH2D4B
ENST00000646907.2
MANE Select
c.160C>Tp.Leu54Phe
missense
Exon 1 of 8ENSP00000494732.1A0A2R8Y5Q0
SH2D4B
ENST00000339284.6
TSL:2
c.160C>Tp.Leu54Phe
missense
Exon 1 of 7ENSP00000345295.2Q5SQS7-2
TSPAN14-AS1
ENST00000837327.1
n.200-1097G>A
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
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
GnomAD2 exomes
AF:
0.0000391
AC:
3
AN:
76748
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000168
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000287
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000391
AC:
5
AN:
1278004
Hom.:
0
Cov.:
30
AF XY:
0.00000160
AC XY:
1
AN XY:
623282
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
27874
American (AMR)
AF:
0.0000625
AC:
1
AN:
15994
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18414
East Asian (EAS)
AF:
0.0000600
AC:
2
AN:
33326
South Asian (SAS)
AF:
0.00
AC:
0
AN:
58310
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
45570
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3696
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1022640
Other (OTH)
AF:
0.0000383
AC:
2
AN:
52180
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
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

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:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74350
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
41466
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.275
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:
0.00
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000278
AC:
3

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
9.1
DANN
Uncertain
0.98
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.0030
T
MetaRNN
Benign
0.077
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.4
L
PhyloP100
0.0020
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.048
Sift
Benign
0.11
T
Sift4G
Benign
0.28
T
Polyphen
0.43
B
Vest4
0.091
MutPred
0.28
Gain of methylation at K58 (P = 0.1)
MVP
0.22
MPC
0.17
ClinPred
0.020
T
GERP RS
-0.66
gMVP
0.050
Mutation Taster
=96/4
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: rs770251464; hg19: chr10-82298247; API