rs374724805

Variant summary

Our verdict is Pathogenic. Variant got 10 ACMG points: 10P and 0B. PVS1PM2

The NM_206965.2(FTCD):​c.378C>A​(p.Tyr126*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

FTCD
NM_206965.2 stop_gained

Scores

2
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.517
Variant links:
Genes affected
FTCD (HGNC:3974): (formimidoyltransferase cyclodeaminase) The protein encoded by this gene is a bifunctional enzyme that channels 1-carbon units from formiminoglutamate, a metabolite of the histidine degradation pathway, to the folate pool. Mutations in this gene are associated with glutamate formiminotransferase deficiency. Alternatively spliced transcript variants have been found for this gene.[provided by RefSeq, Dec 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 10 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FTCDNM_206965.2 linkuse as main transcriptc.378C>A p.Tyr126* stop_gained 4/14 ENST00000397746.8 NP_996848.1 O95954-1
FTCDNM_001320412.2 linkuse as main transcriptc.378C>A p.Tyr126* stop_gained 4/15 NP_001307341.1 O95954-2
FTCDNM_006657.3 linkuse as main transcriptc.378C>A p.Tyr126* stop_gained 4/15 NP_006648.1 O95954-1
FTCD-AS1NR_170989.1 linkuse as main transcriptn.146+211G>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FTCDENST00000397746.8 linkuse as main transcriptc.378C>A p.Tyr126* stop_gained 4/141 NM_206965.2 ENSP00000380854.3 O95954-1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1413822
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
699164
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.62
D
BayesDel_noAF
Pathogenic
0.14
CADD
Pathogenic
26
DANN
Benign
0.96
Eigen
Benign
-0.80
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.42
N
Vest4
0.72
GERP RS
-7.3

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs374724805; hg19: chr21-47571884; API