16-15017355-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_015027.4(PDXDC1):​c.896C>T​(p.Pro299Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000131 in 152,284 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 48)
Exomes 𝑓: 0.0000014 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PDXDC1
NM_015027.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.16
Variant links:
Genes affected
PDXDC1 (HGNC:28995): (pyridoxal dependent decarboxylase domain containing 1) Enables cadherin binding activity. Predicted to be involved in carboxylic acid metabolic process. Located in Golgi apparatus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21313563).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDXDC1NM_015027.4 linkuse as main transcriptc.896C>T p.Pro299Leu missense_variant 11/23 ENST00000396410.9 NP_055842.2 Q6P996-1Q6XYB5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDXDC1ENST00000396410.9 linkuse as main transcriptc.896C>T p.Pro299Leu missense_variant 11/231 NM_015027.4 ENSP00000379691.4 Q6P996-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152284
Hom.:
0
Cov.:
48
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251476
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000137
AC:
2
AN:
1461506
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727088
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:
0.0000131
AC:
2
AN:
152284
Hom.:
0
Cov.:
48
AF XY:
0.0000269
AC XY:
2
AN XY:
74404
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000843
Hom.:
0
ExAC
AF:
0.00000824
AC:
1

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 08, 2024The c.896C>T (p.P299L) alteration is located in exon 11 (coding exon 11) of the PDXDC1 gene. This alteration results from a C to T substitution at nucleotide position 896, causing the proline (P) at amino acid position 299 to be replaced by a leucine (L). 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
0.095
BayesDel_addAF
Benign
-0.083
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
20
DANN
Benign
0.84
DEOGEN2
Benign
0.011
T;T;.;T;.;.;T;T;.
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.079
FATHMM_MKL
Benign
0.60
D
LIST_S2
Uncertain
0.92
D;.;.;D;D;D;.;D;D
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.21
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.72
.;.;.;N;.;.;.;.;.
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
0.080
N;N;N;N;N;.;.;N;.
REVEL
Benign
0.20
Sift
Benign
1.0
T;T;T;T;T;.;.;T;.
Sift4G
Benign
1.0
T;T;T;T;T;T;T;T;T
Polyphen
0.17, 0.0020
.;B;B;B;.;.;.;.;.
Vest4
0.40
MutPred
0.78
.;Loss of glycosylation at P299 (P = 0.0425);.;Loss of glycosylation at P299 (P = 0.0425);.;.;Loss of glycosylation at P299 (P = 0.0425);.;.;
MVP
0.33
MPC
0.24
ClinPred
0.32
T
GERP RS
4.4
Varity_R
0.062
gMVP
0.62

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: rs746144439; hg19: chr16-15111212; API