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GeneBe

10-24849854-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_020200.7(PRTFDC1):c.668A>G(p.Tyr223Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00012 in 1,613,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

PRTFDC1
NM_020200.7 missense

Scores

8
9
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.63
Variant links:
Genes affected
PRTFDC1 (HGNC:23333): (phosphoribosyl transferase domain containing 1) Enables protein homodimerization activity. Predicted to be involved in purine ribonucleoside salvage. [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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.9

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRTFDC1NM_020200.7 linkuse as main transcriptc.668A>G p.Tyr223Cys missense_variant 9/9 ENST00000320152.11
PRTFDC1NM_001282786.2 linkuse as main transcriptc.*18A>G 3_prime_UTR_variant 8/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRTFDC1ENST00000320152.11 linkuse as main transcriptc.668A>G p.Tyr223Cys missense_variant 9/91 NM_020200.7 P1Q9NRG1-1
PRTFDC1ENST00000376378.5 linkuse as main transcriptc.*18A>G 3_prime_UTR_variant 8/82 Q9NRG1-2

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000220
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000481
AC:
12
AN:
249336
Hom.:
0
AF XY:
0.0000519
AC XY:
7
AN XY:
134954
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:
0.0000985
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000118
AC:
173
AN:
1461668
Hom.:
0
Cov.:
30
AF XY:
0.000107
AC XY:
78
AN XY:
727136
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000146
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.0000965
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000220
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000189
Hom.:
0
Bravo
AF:
0.000128
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.000109
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 GeneticsDec 27, 2023The c.668A>G (p.Y223C) alteration is located in exon 9 (coding exon 9) of the PRTFDC1 gene. This alteration results from a A to G substitution at nucleotide position 668, causing the tyrosine (Y) at amino acid position 223 to be replaced by a cysteine (C). 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
0.86
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Pathogenic
0.16
Cadd
Uncertain
24
Dann
Uncertain
1.0
DEOGEN2
Benign
0.33
T
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.87
D
M_CAP
Pathogenic
0.47
D
MetaRNN
Pathogenic
0.90
D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
3.2
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Pathogenic
-6.8
D
REVEL
Pathogenic
0.76
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.70
MVP
0.87
MPC
0.71
ClinPred
0.81
D
GERP RS
4.4
Varity_R
0.83
gMVP
0.75

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: rs146174646; hg19: chr10-25138783; API