6-150865832-C-A

Variant summary

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

The NM_015440.5(MTHFD1L):​c.10C>A​(p.Arg4Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

MTHFD1L
NM_015440.5 missense

Scores

3
1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.882
Variant links:
Genes affected
MTHFD1L (HGNC:21055): (methylenetetrahydrofolate dehydrogenase (NADP+ dependent) 1 like) The protein encoded by this gene is involved in the synthesis of tetrahydrofolate (THF) in the mitochondrion. THF is important in the de novo synthesis of purines and thymidylate and in the regeneration of methionine from homocysteine. Several transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jun 2011]

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=0.25256622).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTHFD1LNM_015440.5 linkuse as main transcriptc.10C>A p.Arg4Ser missense_variant 1/28 ENST00000367321.8 NP_056255.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MTHFD1LENST00000367321.8 linkuse as main transcriptc.10C>A p.Arg4Ser missense_variant 1/281 NM_015440.5 ENSP00000356290 P4Q6UB35-1
MTHFD1LENST00000367307.8 linkuse as main transcriptc.10C>A p.Arg4Ser missense_variant 1/81 ENSP00000356276 Q6UB35-2
MTHFD1LENST00000611279.4 linkuse as main transcriptc.10C>A p.Arg4Ser missense_variant 1/285 ENSP00000478253 A1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1115724
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
544898
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.:
32

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 GeneticsJun 21, 2023The c.10C>A (p.R4S) alteration is located in exon 1 (coding exon 1) of the MTHFD1L gene. This alteration results from a C to A substitution at nucleotide position 10, causing the arginine (R) at amino acid position 4 to be replaced by a serine (S). 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
0.26
BayesDel_addAF
Uncertain
0.029
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
21
DANN
Benign
0.93
DEOGEN2
Benign
0.096
T;.;.
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.023
N
LIST_S2
Benign
0.50
T;T;T
M_CAP
Benign
0.060
D
MetaRNN
Benign
0.25
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N;.;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
0.12
N;.;N
REVEL
Benign
0.13
Sift
Pathogenic
0.0
D;.;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.96
D;D;D
Vest4
0.34
MutPred
0.23
Loss of methylation at R4 (P = 0.0112);Loss of methylation at R4 (P = 0.0112);Loss of methylation at R4 (P = 0.0112);
MVP
0.40
MPC
0.17
ClinPred
0.49
T
GERP RS
1.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.9
Varity_R
0.18
gMVP
0.60

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr6-151186968; API