chr17-39108153-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_020405.5(PLXDC1):​c.562G>A​(p.Asp188Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,862 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

PLXDC1
NM_020405.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.52
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.034570783).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLXDC1NM_020405.5 linkuse as main transcriptc.562G>A p.Asp188Asn missense_variant 5/14 ENST00000315392.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLXDC1ENST00000315392.9 linkuse as main transcriptc.562G>A p.Asp188Asn missense_variant 5/141 NM_020405.5 P1Q8IUK5-1
RDM1P5ENST00000578423.1 linkuse as main transcriptn.1062C>T non_coding_transcript_exon_variant 4/55

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251494
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135922
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461862
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsMay 26, 2022The c.562G>A (p.D188N) alteration is located in exon 5 (coding exon 5) of the PLXDC1 gene. This alteration results from a G to A substitution at nucleotide position 562, causing the aspartic acid (D) at amino acid position 188 to be replaced by an asparagine (N). 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
0.068
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
18
DANN
Benign
0.73
DEOGEN2
Benign
0.0059
T;T;T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.087
N
LIST_S2
Benign
0.74
T;T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.035
T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-0.28
N;.;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
1.4
N;N;N;N
REVEL
Benign
0.075
Sift
Benign
0.69
T;T;T;T
Sift4G
Benign
0.95
T;T;T;.
Polyphen
0.0080
B;.;.;.
Vest4
0.11
MutPred
0.18
Loss of catalytic residue at D188 (P = 0.1266);.;.;.;
MVP
0.37
MPC
0.23
ClinPred
0.014
T
GERP RS
1.2
Varity_R
0.043
gMVP
0.41

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: rs750109112; hg19: chr17-37264406; API