chr16-15009718-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_015027.4(PDXDC1):ā€‹c.686T>Cā€‹(p.Ile229Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000656 in 152,416 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 41)
Exomes š‘“: 0.000038 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PDXDC1
NM_015027.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.40
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 Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10116568).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDXDC1NM_015027.4 linkuse as main transcriptc.686T>C p.Ile229Thr missense_variant 8/23 ENST00000396410.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDXDC1ENST00000396410.9 linkuse as main transcriptc.686T>C p.Ile229Thr missense_variant 8/231 NM_015027.4 P1Q6P996-1

Frequencies

GnomAD3 genomes
AF:
0.0000525
AC:
8
AN:
152298
Hom.:
0
Cov.:
41
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000360
AC:
9
AN:
250150
Hom.:
0
AF XY:
0.0000591
AC XY:
8
AN XY:
135344
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000546
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000529
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000376
AC:
55
AN:
1461492
Hom.:
0
Cov.:
30
AF XY:
0.0000358
AC XY:
26
AN XY:
727060
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000928
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000656
AC:
10
AN:
152416
Hom.:
0
Cov.:
41
AF XY:
0.0000537
AC XY:
4
AN XY:
74534
show subpopulations
Gnomad4 AFR
AF:
0.0000721
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000288
Hom.:
0
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsJan 03, 2024The c.686T>C (p.I229T) alteration is located in exon 8 (coding exon 8) of the PDXDC1 gene. This alteration results from a T to C substitution at nucleotide position 686, causing the isoleucine (I) at amino acid position 229 to be replaced by a threonine (T). 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
0.060
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
16
DANN
Benign
0.94
DEOGEN2
Benign
0.030
T;T;.;T;.;.;T;T;.
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.40
N
LIST_S2
Benign
0.78
T;.;.;T;T;T;.;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.10
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
.;.;.;L;.;.;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.8
N;N;N;N;N;.;.;N;.
REVEL
Benign
0.068
Sift
Benign
0.31
T;T;T;T;T;.;.;T;.
Sift4G
Benign
0.085
T;T;T;T;T;T;T;T;T
Polyphen
0.46, 0.010, 0.27
.;P;B;B;.;.;.;.;.
Vest4
0.19
MutPred
0.35
.;Loss of stability (P = 0.0116);.;Loss of stability (P = 0.0116);.;.;Loss of stability (P = 0.0116);.;.;
MVP
0.45
MPC
2.3
ClinPred
0.056
T
GERP RS
4.3
Varity_R
0.042
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: rs780031901; hg19: chr16-15103575; COSMIC: COSV100363382; COSMIC: COSV100363382; API