3-50269320-GC-GCC

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP6_Moderate

The NM_001290061.1(SEMA3B):​c.86dupC​(p.Arg30ThrfsTer33) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SEMA3B
NM_001290061.1 frameshift

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0550

Publications

10 publications found
Variant links:
Genes affected
SEMA3B (HGNC:10724): (semaphorin 3B) The protein encoded by this gene belongs to the class-3 semaphorin/collapsin family, whose members function in growth cone guidance during neuronal development. This family member inhibits axonal extension and has been shown to act as a tumor suppressor by inducing apoptosis. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Feb 2014]
SEMA3B-AS1 (HGNC:49096): (SEMA3B antisense RNA 1 (head to head))

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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;
BP6
Variant 3-50269320-G-GC is Benign according to our data. Variant chr3-50269320-G-GC is described in ClinVar as Benign. ClinVar VariationId is 3060238.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001290061.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEMA3B
NM_001290060.2
MANE Select
c.86dupCp.Arg30ThrfsTer33
frameshift
Exon 1 of 17NP_001276989.1
SEMA3B
NM_001290061.1
c.86dupCp.Arg30ThrfsTer33
frameshift
Exon 1 of 17NP_001276990.1
SEMA3B
NM_001435956.1
c.86dupCp.Arg30ThrfsTer33
frameshift
Exon 4 of 20NP_001422885.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEMA3B
ENST00000616701.5
TSL:1 MANE Select
c.86dupCp.Arg30ThrfsTer33
frameshift
Exon 1 of 17ENSP00000484146.1
SEMA3B
ENST00000611067.4
TSL:1
c.86dupCp.Arg30ThrfsTer33
frameshift
Exon 1 of 17ENSP00000480680.1
SEMA3B
ENST00000433753.4
TSL:1
c.86dupCp.Arg30ThrfsTer33
frameshift
Exon 1 of 17ENSP00000485281.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
1.00
AC:
111467
AN:
111490
AF XY:
1.00
show subpopulations
Gnomad AFR exome
AF:
1.00
Gnomad AMR exome
AF:
1.00
Gnomad ASJ exome
AF:
1.00
Gnomad EAS exome
AF:
1.00
Gnomad FIN exome
AF:
0.999
Gnomad NFE exome
AF:
1.00
Gnomad OTH exome
AF:
1.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1364122
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
672962
African (AFR)
AF:
0.00
AC:
0
AN:
29840
American (AMR)
AF:
0.00
AC:
0
AN:
27942
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23568
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35530
South Asian (SAS)
AF:
0.00
AC:
0
AN:
76168
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
39402
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5220
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1069882
Other (OTH)
AF:
0.00
AC:
0
AN:
56570
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.999
Hom.:
6703
Asia WGS
AF:
1.00
AC:
3478
AN:
3478

ClinVar

ClinVar submissions as Germline
Significance:Benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
SEMA3B-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
-0.055

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs67324803; hg19: chr3-50306752; COSMIC: COSV60350820; COSMIC: COSV60350820; API