rs753481478

Variant names:

• chr16-15016150-C-T
• rs753481478
• NM_015027.4:c.749C>T

Your query was ambiguous. Multiple possible variants found:

• chr16-15016150-C-T
• chr16-15016150-C-A
• chr16-15016150-C-G

Variant summary

Our verdict is Uncertain significance. The variant received 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
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 6.98
• Publications: 0 publications found

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]

ENSG00000275910 (HGNC:):

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015027.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	PDXDC1	NM_015027.4	MANE Select	c.749C>T	p.Thr250Ile	missense	Exon 9 of 23	NP_055842.2	Q6P996-1
	PDXDC1	NM_001324019.2		c.746C>T	p.Thr249Ile	missense	Exon 9 of 23	NP_001310948.1
	PDXDC1	NM_001285447.1		c.704C>T	p.Thr235Ile	missense	Exon 9 of 23	NP_001272376.1	B4DHL7

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	PDXDC1	ENST00000396410.9	TSL:1 MANE Select	c.749C>T	p.Thr250Ile	missense	Exon 9 of 23	ENSP00000379691.4	Q6P996-1
	PDXDC1	ENST00000569715.5	TSL:1	c.668C>T	p.Thr223Ile	missense	Exon 8 of 22	ENSP00000455070.1	Q6P996-5
	PDXDC1	ENST00000535621.6	TSL:1	c.749C>T	p.Thr250Ile	missense	Exon 9 of 17	ENSP00000437835.2	Q86XE2

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152288 Hom.: 0 Cov.: 45

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

GnomAD2 exomes AF: 0.0000199 AC: 5 AN: 250894 AF XY: 0.0000147

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 FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000441

Gnomad OTH exome 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

⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.00 AC: 0 AN: 33464

American (AMR) AF: 0.00 AC: 0 AN: 44672

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26132

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86244

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53420

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5762

European-Non Finnish (NFE) AF: 0.00000809 AC: 9 AN: 1111832

Other (OTH) AF: 0.00 AC: 0 AN: 60378

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152288 Hom.: 0 Cov.: 45 AF XY: 0.00 AC XY: 0 AN XY: 74404

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.00 AC: 0 AN: 41482

American (AMR) AF: 0.00 AC: 0 AN: 15292

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5204

South Asian (SAS) AF: 0.00 AC: 0 AN: 4836

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10624

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 68056

Other (OTH) AF: 0.00 AC: 0 AN: 2094

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

Alfa AF: 0.0000480 Hom.: 0

ExAC AF: 0.0000165 AC: 2

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

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
Eigen	Uncertain	0.41
Eigen_PC	Uncertain	0.48
FATHMM_MKL	Pathogenic	0.98	D
LIST_S2	Pathogenic	0.97	D
M_CAP	Benign	0.047	D
MetaRNN	Uncertain	0.57	D
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	0.25	N
PhyloP100		7.0
PrimateAI	Uncertain	0.74	T
PROVEAN	Benign	-2.1	N
REVEL	Uncertain	0.36
Sift	Benign	0.085	T
Sift4G	Pathogenic	0.0	D
Polyphen		0.99	D
Vest4		0.93
MutPred		0.33		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

Other links and lift over

dbSNP: rs753481478; hg19: chr16-15110007;