rs111300014

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2

The NM_012431.3(SEMA3E):​c.1498C>T​(p.Arg500Trp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000205 in 1,612,594 control chromosomes in the GnomAD database, with no homozygous occurrence. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R500Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

SEMA3E
NM_012431.3 missense, splice_region

Scores

4
12
2
Splicing: ADA: 0.007079
2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:5

Conservation

PhyloP100: 1.11

Publications

5 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):
  • complex neurodevelopmental disorder
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • Kallmann syndrome
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • CHARGE syndrome
    Inheritance: Unknown, AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BS2
High AC in GnomAdExome4 at 32 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.1498C>Tp.Arg500Trp
missense splice_region
Exon 13 of 17NP_036563.1
SEMA3E
NM_001178129.2
c.1318C>Tp.Arg440Trp
missense splice_region
Exon 13 of 17NP_001171600.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEMA3E
ENST00000643230.2
MANE Select
c.1498C>Tp.Arg500Trp
missense splice_region
Exon 13 of 17ENSP00000496491.1
SEMA3E
ENST00000891111.1
c.1498C>Tp.Arg500Trp
missense splice_region
Exon 13 of 17ENSP00000561170.1
SEMA3E
ENST00000642232.1
c.1498C>Tp.Arg500Trp
missense splice_region
Exon 13 of 17ENSP00000494064.1

Frequencies

GnomAD3 genomes
AF:
0.00000660
AC:
1
AN:
151492
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000519
AC:
13
AN:
250432
AF XY:
0.0000664
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000218
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1460982
Hom.:
0
Cov.:
33
AF XY:
0.0000275
AC XY:
20
AN XY:
726818
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33456
American (AMR)
AF:
0.00
AC:
0
AN:
44694
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26116
East Asian (EAS)
AF:
0.000202
AC:
8
AN:
39612
South Asian (SAS)
AF:
0.000174
AC:
15
AN:
86234
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53136
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5754
European-Non Finnish (NFE)
AF:
0.00000630
AC:
7
AN:
1111630
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60350
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
3
7
10
14
17
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:
0.00000660
AC:
1
AN:
151612
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74114
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
41344
American (AMR)
AF:
0.00
AC:
0
AN:
15188
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5168
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4808
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10510
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67822
Other (OTH)
AF:
0.00
AC:
0
AN:
2102
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.325
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
1
-
CHARGE syndrome (1)
-
1
-
CHARGE syndrome;C0342384:Hypogonadotropic hypogonadism 7 with or without anosmia (1)
-
1
-
SEMA3E-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Benign
-0.016
T
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.69
D
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Uncertain
0.099
D
MetaRNN
Uncertain
0.69
D
MetaSVM
Benign
-0.97
T
MutationAssessor
Pathogenic
2.9
M
PhyloP100
1.1
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-5.8
D
REVEL
Uncertain
0.49
Sift
Uncertain
0.0070
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.78
MVP
0.68
MPC
0.71
ClinPred
0.87
D
GERP RS
3.6
Varity_R
0.59
gMVP
0.61
Mutation Taster
=22/78
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0071
dbscSNV1_RF
Benign
0.12
SpliceAI score (max)
0.19
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: rs111300014; hg19: chr7-83023615; COSMIC: COSV57104250; API