X-154460177-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_017514.5(PLXNA3):​c.-7G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000034 in 1,176,304 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 1 hem., cov: 25)
Exomes 𝑓: 0.0000019 ( 0 hom. 1 hem. )

Consequence

PLXNA3
NM_017514.5 5_prime_UTR

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.139
Variant links:
Genes affected
PLXNA3 (HGNC:9101): (plexin A3) This gene encodes a member of the plexin class of proteins. The encoded protein is a class 3 semaphorin receptor, and may be involved in cytoskeletal remodeling and as well as apoptosis. Studies of a similar gene in zebrafish suggest that it is important for axon pathfinding in the developing nervous system. This gene may be associated with tumor progression. [provided by RefSeq, Aug 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant X-154460177-G-A is Benign according to our data. Variant chrX-154460177-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3355805.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLXNA3NM_017514.5 linkuse as main transcriptc.-7G>A 5_prime_UTR_variant 2/33 ENST00000369682.4 NP_059984.3 P51805
PLXNA3XM_047442247.1 linkuse as main transcriptc.-7G>A 5_prime_UTR_variant 2/22 XP_047298203.1
PLXNA3XR_007068193.1 linkuse as main transcriptn.169G>A non_coding_transcript_exon_variant 2/32
PLXNA3XR_430556.4 linkuse as main transcriptn.169G>A non_coding_transcript_exon_variant 2/19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLXNA3ENST00000369682 linkuse as main transcriptc.-7G>A 5_prime_UTR_variant 2/331 NM_017514.5 ENSP00000358696.3 P51805
PLXNA3ENST00000495040.1 linkuse as main transcriptn.146-922G>A intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000178
AC:
2
AN:
112575
Hom.:
0
Cov.:
25
AF XY:
0.0000288
AC XY:
1
AN XY:
34711
show subpopulations
Gnomad AFR
AF:
0.0000645
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000188
AC:
2
AN:
1063729
Hom.:
0
Cov.:
28
AF XY:
0.00000297
AC XY:
1
AN XY:
336187
show subpopulations
Gnomad4 AFR exome
AF:
0.0000777
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000178
AC:
2
AN:
112575
Hom.:
0
Cov.:
25
AF XY:
0.0000288
AC XY:
1
AN XY:
34711
show subpopulations
Gnomad4 AFR
AF:
0.0000645
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

PLXNA3-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 03, 2024This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
5.8
DANN
Benign
0.87
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1303253994; hg19: chrX-153688517; API