chr17-39105922-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_020405.5(PLXDC1):​c.743C>T​(p.Ser248Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,613,906 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

PLXDC1
NM_020405.5 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.44
Variant links:
Genes affected
PLXDC1 (HGNC:20945): (plexin domain containing 1) Predicted to be involved in angiogenesis and spinal cord development. Part of receptor complex. [provided by Alliance of Genome Resources, Apr 2022]
RDM1P5 (HGNC:53921): (RDM1 pseudogene 5)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3165566).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLXDC1NM_020405.5 linkuse as main transcriptc.743C>T p.Ser248Phe missense_variant 7/14 ENST00000315392.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLXDC1ENST00000315392.9 linkuse as main transcriptc.743C>T p.Ser248Phe missense_variant 7/141 NM_020405.5 P1Q8IUK5-1
RDM1P5ENST00000578423.1 linkuse as main transcriptn.326-1495G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152216
Hom.:
0
Cov.:
31
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251252
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135788
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461690
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727188
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152216
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 02, 2023The c.743C>T (p.S248F) alteration is located in exon 7 (coding exon 7) of the PLXDC1 gene. This alteration results from a C to T substitution at nucleotide position 743, causing the serine (S) at amino acid position 248 to be replaced by a phenylalanine (F). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
26
DANN
Uncertain
0.98
DEOGEN2
Benign
0.23
T;T;.;T
Eigen
Uncertain
0.31
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.82
T;T;D;D
M_CAP
Benign
0.051
D
MetaRNN
Benign
0.32
T;T;T;T
MetaSVM
Benign
-0.39
T
MutationAssessor
Benign
1.3
L;.;.;.
MutationTaster
Benign
0.94
N;N;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-2.8
D;D;.;D
REVEL
Benign
0.26
Sift
Uncertain
0.0030
D;D;.;D
Sift4G
Uncertain
0.013
D;D;.;D
Polyphen
0.76
P;.;.;.
Vest4
0.23
MutPred
0.29
Loss of disorder (P = 0.0134);.;.;.;
MVP
0.64
MPC
0.49
ClinPred
0.83
D
GERP RS
5.2
Varity_R
0.25
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1488943045; hg19: chr17-37262175; API