chr3-50159677-T-C

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_004186.5(SEMA3F):​c.55T>C​(p.Ser19Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000142 in 1,613,256 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S19F) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00080 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000073 ( 1 hom. )

Consequence

SEMA3F
NM_004186.5 missense

Scores

18

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.28

Publications

0 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]
SEMA3F Gene-Disease associations (from GenCC):
  • hypogonadotropic hypogonadism
    Inheritance: AD Classification: STRONG Submitted by: PanelApp Australia

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006094694).
BP6
Variant 3-50159677-T-C is Benign according to our data. Variant chr3-50159677-T-C is described in ClinVar as Likely_benign. ClinVar VariationId is 3054991.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 122 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004186.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEMA3F
NM_004186.5
MANE Select
c.55T>Cp.Ser19Pro
missense
Exon 2 of 19NP_004177.3
SEMA3F
NM_001318800.2
c.55T>Cp.Ser19Pro
missense
Exon 2 of 18NP_001305729.1Q13275-2
SEMA3F
NM_001318798.2
c.-135-15T>C
intron
N/ANP_001305727.1C9JPG5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEMA3F
ENST00000002829.8
TSL:1 MANE Select
c.55T>Cp.Ser19Pro
missense
Exon 2 of 19ENSP00000002829.3Q13275-1
SEMA3F
ENST00000434342.5
TSL:1
c.55T>Cp.Ser19Pro
missense
Exon 2 of 18ENSP00000409859.1Q13275-2
SEMA3F
ENST00000413852.5
TSL:1
c.-135-15T>C
intron
N/AENSP00000388931.1C9JPG5

Frequencies

GnomAD3 genomes
AF:
0.000802
AC:
122
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00287
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000164
AC:
41
AN:
249868
AF XY:
0.000118
show subpopulations
Gnomad AFR exome
AF:
0.00236
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000732
AC:
107
AN:
1460932
Hom.:
1
Cov.:
31
AF XY:
0.0000509
AC XY:
37
AN XY:
726784
show subpopulations
African (AFR)
AF:
0.00299
AC:
100
AN:
33462
American (AMR)
AF:
0.0000448
AC:
2
AN:
44598
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26128
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39608
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86162
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53104
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111736
Other (OTH)
AF:
0.0000497
AC:
3
AN:
60368
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.432
Heterozygous variant carriers
0
5
11
16
22
27
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000801
AC:
122
AN:
152324
Hom.:
0
Cov.:
33
AF XY:
0.000792
AC XY:
59
AN XY:
74486
show subpopulations
African (AFR)
AF:
0.00286
AC:
119
AN:
41570
American (AMR)
AF:
0.0000653
AC:
1
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68030
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
6
12
18
24
30
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000572
Hom.:
0
Bravo
AF:
0.000873
ESP6500AA
AF:
0.00340
AC:
15
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000231
AC:
28

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
SEMA3F-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
21
DANN
Benign
0.91
DEOGEN2
Benign
0.013
T
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.62
FATHMM_MKL
Benign
0.40
N
LIST_S2
Benign
0.54
T
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.0061
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N
PhyloP100
2.3
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.73
N
REVEL
Benign
0.14
Sift
Benign
0.27
T
Sift4G
Benign
0.23
T
Polyphen
0.0
B
Vest4
0.33
MVP
0.72
MPC
0.30
ClinPred
0.015
T
GERP RS
1.9
Varity_R
0.075
gMVP
0.24
Mutation Taster
=95/5
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: rs140721147; hg19: chr3-50197110; API