chr7-132133074-G-A

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_020911.2(PLXNA4):​c.5564C>T​(p.Ser1855Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000208 in 1,614,144 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

PLXNA4
NM_020911.2 missense

Scores

1
2
16

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 8.09
Variant links:
Genes affected
PLXNA4 (HGNC:9102): (plexin A4) Predicted to enable semaphorin receptor activity. Predicted to be involved in several processes, including axon guidance; positive regulation of axonogenesis; and regulation of GTPase activity. Predicted to act upstream of or within several processes, including nervous system development; regulation of axon extension involved in axon guidance; and regulation of negative chemotaxis. Predicted to be located in plasma membrane. Predicted to be part of semaphorin receptor complex. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10282904).
BP6
Variant 7-132133074-G-A is Benign according to our data. Variant chr7-132133074-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3048341.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 36 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLXNA4NM_020911.2 linkuse as main transcriptc.5564C>T p.Ser1855Phe missense_variant 31/32 ENST00000321063.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLXNA4ENST00000321063.9 linkuse as main transcriptc.5564C>T p.Ser1855Phe missense_variant 31/325 NM_020911.2 P1Q9HCM2-1
PLXNA4ENST00000359827.7 linkuse as main transcriptc.5564C>T p.Ser1855Phe missense_variant 31/325 P1Q9HCM2-1

Frequencies

GnomAD3 genomes
AF:
0.000237
AC:
36
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00317
Gnomad EAS
AF:
0.00231
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000377
AC:
94
AN:
249262
Hom.:
0
AF XY:
0.000414
AC XY:
56
AN XY:
135188
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00189
Gnomad EAS exome
AF:
0.00150
Gnomad SAS exome
AF:
0.000916
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000159
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000205
AC:
300
AN:
1461844
Hom.:
0
Cov.:
30
AF XY:
0.000252
AC XY:
183
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00165
Gnomad4 EAS exome
AF:
0.00108
Gnomad4 SAS exome
AF:
0.000916
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.0000926
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.000236
AC:
36
AN:
152300
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00317
Gnomad4 EAS
AF:
0.00232
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000304
Hom.:
0
Bravo
AF:
0.000227
ExAC
AF:
0.000387
AC:
47
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

PLXNA4-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 22, 2021This 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
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
24
DANN
Benign
0.96
DEOGEN2
Benign
0.11
T;T
Eigen
Benign
-0.0029
Eigen_PC
Benign
0.14
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D;.
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.10
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.58
N;N
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-2.0
N;N
REVEL
Benign
0.23
Sift
Benign
0.85
T;T
Sift4G
Benign
0.17
T;T
Polyphen
0.19
B;B
Vest4
0.82
MVP
0.40
MPC
1.3
ClinPred
0.065
T
GERP RS
5.1
Varity_R
0.34
gMVP
0.39

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

LitVar

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

Other links and lift over

dbSNP: rs200763664; hg19: chr7-131817833; API