rs1046956

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_004186.5(SEMA3F):​c.1507T>A​(p.Leu503Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.69 in 1,613,054 control chromosomes in the GnomAD database, including 388,839 homozygotes. 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 Benign (no stars).

Frequency

Genomes: 𝑓 0.68 ( 35489 hom., cov: 30)
Exomes 𝑓: 0.69 ( 353350 hom. )

Consequence

SEMA3F
NM_004186.5 missense

Scores

18

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.12

Publications

41 publications found
Variant links:
Genes affected
SEMA3F (HGNC:10728): (semaphorin 3F) This gene encodes a member of the semaphorin III family of secreted signaling proteins that are involved in axon guidance during neuronal development. The encoded protein contains an N-terminal Sema domain, an immunoglobulin loop and a C-terminal basic domain. This gene is expressed by the endothelial cells where it was found to act in an autocrine fashion to induce apoptosis, inhibit cell proliferation and survival, and function as an anti-tumorigenic agent. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=6.3264076E-7).
BP6
Variant 3-50185493-T-A is Benign according to our data. Variant chr3-50185493-T-A is described in ClinVar as Benign. ClinVar VariationId is 3059010.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.968 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SEMA3FNM_004186.5 linkc.1507T>A p.Leu503Met missense_variant Exon 14 of 19 ENST00000002829.8 NP_004177.3 Q13275-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SEMA3FENST00000002829.8 linkc.1507T>A p.Leu503Met missense_variant Exon 14 of 19 1 NM_004186.5 ENSP00000002829.3 Q13275-1
SEMA3FENST00000434342.5 linkc.1414T>A p.Leu472Met missense_variant Exon 13 of 18 1 ENSP00000409859.1 Q13275-2
SEMA3FENST00000413852.5 linkc.1210T>A p.Leu404Met missense_variant Exon 13 of 18 1 ENSP00000388931.1 C9JPG5
SEMA3FENST00000470737.1 linkn.*28T>A downstream_gene_variant 5

Frequencies

GnomAD3 genomes
AF:
0.679
AC:
102824
AN:
151432
Hom.:
35448
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.605
Gnomad AMI
AF:
0.720
Gnomad AMR
AF:
0.721
Gnomad ASJ
AF:
0.703
Gnomad EAS
AF:
0.991
Gnomad SAS
AF:
0.884
Gnomad FIN
AF:
0.752
Gnomad MID
AF:
0.623
Gnomad NFE
AF:
0.663
Gnomad OTH
AF:
0.673
GnomAD2 exomes
AF:
0.741
AC:
185863
AN:
250686
AF XY:
0.743
show subpopulations
Gnomad AFR exome
AF:
0.600
Gnomad AMR exome
AF:
0.818
Gnomad ASJ exome
AF:
0.688
Gnomad EAS exome
AF:
0.994
Gnomad FIN exome
AF:
0.752
Gnomad NFE exome
AF:
0.665
Gnomad OTH exome
AF:
0.705
GnomAD4 exome
AF:
0.691
AC:
1009592
AN:
1461506
Hom.:
353350
Cov.:
56
AF XY:
0.696
AC XY:
505668
AN XY:
727050
show subpopulations
African (AFR)
AF:
0.601
AC:
20104
AN:
33474
American (AMR)
AF:
0.807
AC:
36054
AN:
44672
Ashkenazi Jewish (ASJ)
AF:
0.693
AC:
18098
AN:
26126
East Asian (EAS)
AF:
0.997
AC:
39577
AN:
39696
South Asian (SAS)
AF:
0.877
AC:
75645
AN:
86234
European-Finnish (FIN)
AF:
0.749
AC:
40015
AN:
53398
Middle Eastern (MID)
AF:
0.668
AC:
3846
AN:
5760
European-Non Finnish (NFE)
AF:
0.661
AC:
734376
AN:
1111758
Other (OTH)
AF:
0.693
AC:
41877
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
16706
33412
50117
66823
83529
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
19238
38476
57714
76952
96190
<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:
0.679
AC:
102918
AN:
151548
Hom.:
35489
Cov.:
30
AF XY:
0.688
AC XY:
50996
AN XY:
74070
show subpopulations
African (AFR)
AF:
0.605
AC:
24938
AN:
41190
American (AMR)
AF:
0.722
AC:
11004
AN:
15244
Ashkenazi Jewish (ASJ)
AF:
0.703
AC:
2436
AN:
3464
East Asian (EAS)
AF:
0.991
AC:
5095
AN:
5142
South Asian (SAS)
AF:
0.884
AC:
4262
AN:
4822
European-Finnish (FIN)
AF:
0.752
AC:
7927
AN:
10538
Middle Eastern (MID)
AF:
0.622
AC:
179
AN:
288
European-Non Finnish (NFE)
AF:
0.663
AC:
45007
AN:
67858
Other (OTH)
AF:
0.677
AC:
1418
AN:
2096
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
1707
3413
5120
6826
8533
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
812
1624
2436
3248
4060
<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:
0.668
Hom.:
10867
Bravo
AF:
0.668
TwinsUK
AF:
0.660
AC:
2447
ALSPAC
AF:
0.651
AC:
2509
ESP6500AA
AF:
0.600
AC:
2645
ESP6500EA
AF:
0.651
AC:
5598
ExAC
AF:
0.737
AC:
89460
Asia WGS
AF:
0.915
AC:
3180
AN:
3478
EpiCase
AF:
0.662
EpiControl
AF:
0.656

ClinVar

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

Submissions by phenotype

SEMA3F-related disorder Benign:1
Apr 11, 2022
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.80
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
13
DANN
Benign
0.094
DEOGEN2
Benign
0.0072
T;T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.12
T;T;T
MetaRNN
Benign
6.3e-7
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-0.26
.;N;.
PhyloP100
1.1
PrimateAI
Benign
0.31
T
PROVEAN
Benign
0.56
N;N;N
REVEL
Benign
0.038
Sift
Benign
0.73
T;T;T
Sift4G
Benign
0.52
T;T;T
Polyphen
0.013
.;B;.
Vest4
0.059
MPC
0.78
ClinPred
0.000013
T
GERP RS
0.29
Varity_R
0.025
gMVP
0.068
Mutation Taster
=100/0
polymorphism (auto)

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: rs1046956; hg19: chr3-50222926; COSMIC: COSV50029729; COSMIC: COSV50029729; API