chr5-9050465-A-G

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_003966.3(SEMA5A):​c.2846-8T>C variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00517 in 1,611,948 control chromosomes in the GnomAD database, including 29 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0046 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0052 ( 28 hom. )

Consequence

SEMA5A
NM_003966.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00008183
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.75
Variant links:
Genes affected
SEMA5A (HGNC:10736): (semaphorin 5A) This gene belongs to the semaphorin gene family that encodes membrane proteins containing a semaphorin domain and several thrombospondin type-1 repeats. Members of this family are involved in axonal guidance during neural development. This gene has been implicated as an autism susceptibility gene.[provided by RefSeq, Jan 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 5-9050465-A-G is Benign according to our data. Variant chr5-9050465-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 777593.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 28 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SEMA5ANM_003966.3 linkuse as main transcriptc.2846-8T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000382496.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SEMA5AENST00000382496.10 linkuse as main transcriptc.2846-8T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_003966.3 P1
SEMA5AENST00000652226.1 linkuse as main transcriptc.2846-8T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant P1

Frequencies

GnomAD3 genomes
AF:
0.00464
AC:
706
AN:
152222
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00123
Gnomad AMI
AF:
0.0362
Gnomad AMR
AF:
0.00706
Gnomad ASJ
AF:
0.0104
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00169
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00647
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00424
AC:
1056
AN:
249284
Hom.:
3
AF XY:
0.00442
AC XY:
596
AN XY:
134732
show subpopulations
Gnomad AFR exome
AF:
0.000493
Gnomad AMR exome
AF:
0.00313
Gnomad ASJ exome
AF:
0.00818
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00167
Gnomad FIN exome
AF:
0.00166
Gnomad NFE exome
AF:
0.00654
Gnomad OTH exome
AF:
0.00563
GnomAD4 exome
AF:
0.00523
AC:
7630
AN:
1459608
Hom.:
28
Cov.:
30
AF XY:
0.00526
AC XY:
3819
AN XY:
725998
show subpopulations
Gnomad4 AFR exome
AF:
0.000808
Gnomad4 AMR exome
AF:
0.00333
Gnomad4 ASJ exome
AF:
0.00774
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00192
Gnomad4 FIN exome
AF:
0.00197
Gnomad4 NFE exome
AF:
0.00596
Gnomad4 OTH exome
AF:
0.00507
GnomAD4 genome
AF:
0.00463
AC:
706
AN:
152340
Hom.:
1
Cov.:
33
AF XY:
0.00474
AC XY:
353
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.00123
Gnomad4 AMR
AF:
0.00705
Gnomad4 ASJ
AF:
0.0104
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00207
Gnomad4 FIN
AF:
0.00169
Gnomad4 NFE
AF:
0.00647
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00504
Hom.:
3
Bravo
AF:
0.00470
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenDec 01, 2022SEMA5A: BP4, BS2 -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
6.3
DANN
Benign
0.71

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000082
dbscSNV1_RF
Benign
0.014
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs141409163; hg19: chr5-9050577; API