rs121918341

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 5P and 4B. PP3_StrongPP5BS2

The NM_012431.3(SEMA3E):​c.2108C>T​(p.Ser703Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000167 in 1,614,026 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. S703S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

SEMA3E
NM_012431.3 missense

Scores

1
3
14

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:3

Conservation

PhyloP100: 3.96

Publications

8 publications found
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]
SEMA3E Gene-Disease associations (from GenCC):
  • CHD7-related CHARGE syndrome
    Inheritance: AD Classification: MODERATE Submitted by: PanelApp Australia
  • CHARGE syndrome
    Inheritance: AD, Unknown Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • complex neurodevelopmental disorder
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • Kallmann syndrome
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.96
PP5
Variant 7-83367806-G-A is Pathogenic according to our data. Variant chr7-83367806-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 2505.
BS2
High AC in GnomAd4 at 5 AD,Unknown gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_012431.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEMA3E
NM_012431.3
MANE Select
c.2108C>Tp.Ser703Leu
missense
Exon 17 of 17NP_036563.1O15041-1
SEMA3E
NM_001178129.2
c.1928C>Tp.Ser643Leu
missense
Exon 17 of 17NP_001171600.1O15041-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEMA3E
ENST00000643230.2
MANE Select
c.2108C>Tp.Ser703Leu
missense
Exon 17 of 17ENSP00000496491.1O15041-1
SEMA3E
ENST00000891111.1
c.2102C>Tp.Ser701Leu
missense
Exon 17 of 17ENSP00000561170.1
SEMA3E
ENST00000643441.1
n.2093C>T
non_coding_transcript_exon
Exon 17 of 17

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152062
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.000481
GnomAD2 exomes
AF:
0.0000239
AC:
6
AN:
251426
AF XY:
0.0000442
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000150
AC:
22
AN:
1461848
Hom.:
0
Cov.:
32
AF XY:
0.0000234
AC XY:
17
AN XY:
727226
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.000112
AC:
5
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5766
European-Non Finnish (NFE)
AF:
0.00000809
AC:
9
AN:
1111986
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.0000329
AC:
5
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74398
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41534
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5160
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
67998
Other (OTH)
AF:
0.000476
AC:
1
AN:
2102
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

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:
0.0000384
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
CHARGE syndrome (2)
1
-
-
Hypogonadotropic hypogonadism 5 with or without anosmia (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.062
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
16
DANN
Benign
0.54
DEOGEN2
Benign
0.058
T
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.39
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.032
D
MetaRNN
Pathogenic
0.96
D
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
0.90
L
PhyloP100
4.0
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.83
N
REVEL
Uncertain
0.41
Sift
Benign
0.24
T
Sift4G
Benign
0.50
T
Polyphen
0.0010
B
Vest4
0.64
MutPred
0.79
Loss of disorder (P = 0.0142)
MVP
0.85
MPC
0.15
ClinPred
0.056
T
GERP RS
4.9
Varity_R
0.055
gMVP
0.34
Mutation Taster
=15/85
disease causing (ClinVar)

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: rs121918341; hg19: chr7-82997122; COSMIC: COSV57088207; COSMIC: COSV57088207; API