rs2722985

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_012431.3(SEMA3E):​c.603G>T​(p.Ala201=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.595 in 1,613,168 control chromosomes in the GnomAD database, including 294,423 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.51 ( 22454 hom., cov: 33)
Exomes 𝑓: 0.60 ( 271969 hom. )

Consequence

SEMA3E
NM_012431.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -4.85
Variant links:
Genes affected
SEMA3E (HGNC:10727): (semaphorin 3E) Semaphorins are a large family of conserved secreted and membrane associated proteins which possess a semaphorin (Sema) domain and a PSI domain (found in plexins, semaphorins and integrins) in the N-terminal extracellular portion. Based on sequence and structural similarities, semaphorins are put into eight classes: invertebrates contain classes 1 and 2, viruses have class V, and vertebrates contain classes 3-7. Semaphorins serve as axon guidance ligands via multimeric receptor complexes, some (if not all) containing plexin proteins. This gene encodes a class 4 semaphorin. This gene encodes a class 3 semaphorin. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, May 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 7-83408435-C-A is Benign according to our data. Variant chr7-83408435-C-A is described in ClinVar as [Benign]. Clinvar id is 260255.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-83408435-C-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-4.85 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.828 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SEMA3ENM_012431.3 linkuse as main transcriptc.603G>T p.Ala201= synonymous_variant 6/17 ENST00000643230.2 NP_036563.1
SEMA3ENM_001178129.2 linkuse as main transcriptc.423G>T p.Ala141= synonymous_variant 6/17 NP_001171600.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SEMA3EENST00000643230.2 linkuse as main transcriptc.603G>T p.Ala201= synonymous_variant 6/17 NM_012431.3 ENSP00000496491 P1O15041-1

Frequencies

GnomAD3 genomes
AF:
0.508
AC:
77125
AN:
151964
Hom.:
22439
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.209
Gnomad AMI
AF:
0.684
Gnomad AMR
AF:
0.627
Gnomad ASJ
AF:
0.444
Gnomad EAS
AF:
0.848
Gnomad SAS
AF:
0.675
Gnomad FIN
AF:
0.678
Gnomad MID
AF:
0.472
Gnomad NFE
AF:
0.598
Gnomad OTH
AF:
0.530
GnomAD3 exomes
AF:
0.616
AC:
154315
AN:
250570
Hom.:
50108
AF XY:
0.617
AC XY:
83594
AN XY:
135414
show subpopulations
Gnomad AFR exome
AF:
0.200
Gnomad AMR exome
AF:
0.707
Gnomad ASJ exome
AF:
0.438
Gnomad EAS exome
AF:
0.879
Gnomad SAS exome
AF:
0.661
Gnomad FIN exome
AF:
0.669
Gnomad NFE exome
AF:
0.600
Gnomad OTH exome
AF:
0.601
GnomAD4 exome
AF:
0.604
AC:
882062
AN:
1461086
Hom.:
271969
Cov.:
45
AF XY:
0.604
AC XY:
439322
AN XY:
726802
show subpopulations
Gnomad4 AFR exome
AF:
0.190
Gnomad4 AMR exome
AF:
0.700
Gnomad4 ASJ exome
AF:
0.441
Gnomad4 EAS exome
AF:
0.833
Gnomad4 SAS exome
AF:
0.653
Gnomad4 FIN exome
AF:
0.668
Gnomad4 NFE exome
AF:
0.603
Gnomad4 OTH exome
AF:
0.582
GnomAD4 genome
AF:
0.507
AC:
77153
AN:
152082
Hom.:
22454
Cov.:
33
AF XY:
0.517
AC XY:
38452
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.209
Gnomad4 AMR
AF:
0.628
Gnomad4 ASJ
AF:
0.444
Gnomad4 EAS
AF:
0.849
Gnomad4 SAS
AF:
0.675
Gnomad4 FIN
AF:
0.678
Gnomad4 NFE
AF:
0.598
Gnomad4 OTH
AF:
0.532
Alfa
AF:
0.577
Hom.:
49374
Bravo
AF:
0.493
Asia WGS
AF:
0.741
AC:
2577
AN:
3478
EpiCase
AF:
0.587
EpiControl
AF:
0.582

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

CHARGE syndrome Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxAug 30, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.70
DANN
Benign
0.62

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2722985; hg19: chr7-83037751; COSMIC: COSV57090572; API