chr16-15016150-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_015027.4(PDXDC1):​c.749C>T​(p.Thr250Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000657 in 152,288 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 45)
Exomes 𝑓: 0.0000062 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PDXDC1
NM_015027.4 missense

Scores

4
8
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.98
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDXDC1NM_015027.4 linkuse as main transcriptc.749C>T p.Thr250Ile missense_variant 9/23 ENST00000396410.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDXDC1ENST00000396410.9 linkuse as main transcriptc.749C>T p.Thr250Ile missense_variant 9/231 NM_015027.4 P1Q6P996-1
ENST00000617759.1 linkuse as main transcriptn.241G>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152288
Hom.:
0
Cov.:
45
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
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000616
AC:
9
AN:
1461604
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
727110
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:
0.00000809
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152288
Hom.:
0
Cov.:
45
AF XY:
0.00
AC XY:
0
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000480
Hom.:
0
ExAC
AF:
0.0000165
AC:
2

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 GeneticsAug 10, 2023The c.749C>T (p.T250I) alteration is located in exon 9 (coding exon 9) of the PDXDC1 gene. This alteration results from a C to T substitution at nucleotide position 749, causing the threonine (T) at amino acid position 250 to be replaced by an isoleucine (I). 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
Pathogenic
0.72
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
0.10
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.029
T;T;.;T;.;.;T;T;.
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.97
D;.;.;D;D;D;.;D;D
M_CAP
Benign
0.047
D
MetaRNN
Uncertain
0.57
D;D;D;D;D;D;D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.25
.;.;.;N;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-2.1
N;N;N;N;N;.;.;N;.
REVEL
Uncertain
0.36
Sift
Benign
0.085
T;T;T;T;T;.;.;T;.
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D;D;D
Polyphen
0.99, 0.34, 1.0
.;D;B;D;.;.;.;.;.
Vest4
0.93
MutPred
0.33
.;Loss of disorder (P = 0.053);.;Loss of disorder (P = 0.053);.;.;Loss of disorder (P = 0.053);.;.;
MVP
0.74
MPC
3.5
ClinPred
0.68
D
GERP RS
5.2
Varity_R
0.38
gMVP
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs753481478; hg19: chr16-15110007; API