chr16-15004194-A-G

Variant summary

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

The NM_015027.4(PDXDC1):ā€‹c.250A>Gā€‹(p.Asn84Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000031 in 1,613,516 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 51)
Exomes š‘“: 0.000030 ( 0 hom. )

Consequence

PDXDC1
NM_015027.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.48
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=0.12673545).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDXDC1NM_015027.4 linkuse as main transcriptc.250A>G p.Asn84Asp missense_variant 5/23 ENST00000396410.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDXDC1ENST00000396410.9 linkuse as main transcriptc.250A>G p.Asn84Asp missense_variant 5/231 NM_015027.4 P1Q6P996-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152288
Hom.:
0
Cov.:
51
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251220
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135828
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:
0.0000440
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000301
AC:
44
AN:
1461228
Hom.:
0
Cov.:
33
AF XY:
0.0000426
AC XY:
31
AN XY:
726946
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:
0.0000187
Gnomad4 NFE exome
AF:
0.0000369
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152288
Hom.:
0
Cov.:
51
AF XY:
0.0000403
AC XY:
3
AN XY:
74406
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:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000959
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 13, 2021The c.250A>G (p.N84D) alteration is located in exon 5 (coding exon 5) of the PDXDC1 gene. This alteration results from a A to G substitution at nucleotide position 250, causing the asparagine (N) at amino acid position 84 to be replaced by an aspartic acid (D). 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
0.10
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.018
T;T;T;.;T;.;.;T;T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.77
T;T;.;.;T;T;T;.;T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.13
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
.;.;.;L;L;.;.;.;.
MutationTaster
Benign
0.71
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-0.86
N;N;N;N;N;N;.;.;N
REVEL
Benign
0.036
Sift
Benign
0.17
T;T;T;T;T;T;.;.;T
Sift4G
Benign
0.18
T;T;T;T;T;T;T;T;T
Polyphen
0.0030, 0.0010, 0.0060
.;.;B;B;B;.;.;.;.
Vest4
0.46
MutPred
0.50
.;.;Loss of catalytic residue at N84 (P = 0.0271);Loss of catalytic residue at N84 (P = 0.0271);Loss of catalytic residue at N84 (P = 0.0271);.;.;Loss of catalytic residue at N84 (P = 0.0271);.;
MVP
0.25
MPC
0.12
ClinPred
0.068
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.060
gMVP
0.41

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: rs768074533; hg19: chr16-15098051; API