rs199858026

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_020796.5(SEMA6A):​c.2791G>C​(p.Ala931Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00334 in 1,613,964 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A931V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0022 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0035 ( 7 hom. )

Consequence

SEMA6A
NM_020796.5 missense

Scores

2
15

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.114

Publications

5 publications found
Variant links:
Genes affected
SEMA6A (HGNC:10738): (semaphorin 6A) Predicted to enable identical protein binding activity; signaling receptor binding activity; and transmembrane signaling receptor activity. Involved in cellular response to vascular endothelial growth factor stimulus; negative regulation of cell adhesion involved in sprouting angiogenesis; and negative regulation of signal transduction. Predicted to be integral component of membrane. Predicted to be active in extracellular space. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
SEMA6A-AS1 (HGNC:51110): (SEMA6A antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0059378147).
BP6
Variant 5-116446915-C-G is Benign according to our data. Variant chr5-116446915-C-G is described in ClinVar as Likely_benign. ClinVar VariationId is 712532.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 7 gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020796.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEMA6A
NM_020796.5
MANE Select
c.2791G>Cp.Ala931Pro
missense
Exon 19 of 19NP_065847.1Q9H2E6-1
SEMA6A
NM_001300780.2
c.2842G>Cp.Ala948Pro
missense
Exon 20 of 20NP_001287709.1Q9H2E6-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEMA6A
ENST00000343348.11
TSL:1 MANE Select
c.2791G>Cp.Ala931Pro
missense
Exon 19 of 19ENSP00000345512.6Q9H2E6-1
SEMA6A
ENST00000257414.12
TSL:1
c.2842G>Cp.Ala948Pro
missense
Exon 20 of 20ENSP00000257414.8Q9H2E6-2
SEMA6A
ENST00000510263.5
TSL:1
c.2791G>Cp.Ala931Pro
missense
Exon 19 of 19ENSP00000424388.1Q9H2E6-1

Frequencies

GnomAD3 genomes
AF:
0.00221
AC:
336
AN:
152134
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000845
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00420
Gnomad OTH
AF:
0.00192
GnomAD2 exomes
AF:
0.00190
AC:
474
AN:
249254
AF XY:
0.00173
show subpopulations
Gnomad AFR exome
AF:
0.000775
Gnomad AMR exome
AF:
0.000377
Gnomad ASJ exome
AF:
0.00109
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000232
Gnomad NFE exome
AF:
0.00370
Gnomad OTH exome
AF:
0.00215
GnomAD4 exome
AF:
0.00346
AC:
5058
AN:
1461712
Hom.:
7
Cov.:
31
AF XY:
0.00338
AC XY:
2458
AN XY:
727138
show subpopulations
African (AFR)
AF:
0.000777
AC:
26
AN:
33480
American (AMR)
AF:
0.000514
AC:
23
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00115
AC:
30
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000927
AC:
8
AN:
86258
European-Finnish (FIN)
AF:
0.000712
AC:
38
AN:
53402
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.00430
AC:
4782
AN:
1111870
Other (OTH)
AF:
0.00247
AC:
149
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
341
683
1024
1366
1707
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
182
364
546
728
910
<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:
0.00221
AC:
336
AN:
152252
Hom.:
1
Cov.:
32
AF XY:
0.00173
AC XY:
129
AN XY:
74454
show subpopulations
African (AFR)
AF:
0.000842
AC:
35
AN:
41554
American (AMR)
AF:
0.000327
AC:
5
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00115
AC:
4
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5156
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10616
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.00420
AC:
286
AN:
68018
Other (OTH)
AF:
0.00190
AC:
4
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
16
33
49
66
82
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00268
Hom.:
0
Bravo
AF:
0.00201
TwinsUK
AF:
0.00378
AC:
14
ALSPAC
AF:
0.00285
AC:
11
ESP6500AA
AF:
0.00123
AC:
5
ESP6500EA
AF:
0.00394
AC:
33
ExAC
AF:
0.00185
AC:
224

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
16
DANN
Uncertain
0.97
DEOGEN2
Benign
0.0089
T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.26
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.0059
T
MetaSVM
Benign
-1.0
T
PhyloP100
-0.11
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.54
N
REVEL
Benign
0.065
Sift
Benign
0.23
T
Sift4G
Benign
0.29
T
Polyphen
0.85
P
Vest4
0.34
MVP
0.28
MPC
0.40
ClinPred
0.018
T
GERP RS
2.1
gMVP
0.27
Mutation Taster
=81/19
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: rs199858026; hg19: chr5-115782611; API