6-150865943-G-A

Variant summary

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

The NM_015440.5(MTHFD1L):​c.121G>A​(p.Gly41Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000143 in 1,220,968 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000080 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

MTHFD1L
NM_015440.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.91
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]

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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=0.07689279).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTHFD1LNM_015440.5 linkuse as main transcriptc.121G>A p.Gly41Ser 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.121G>A p.Gly41Ser missense_variant 1/281 NM_015440.5 ENSP00000356290 P4Q6UB35-1
MTHFD1LENST00000367307.8 linkuse as main transcriptc.121G>A p.Gly41Ser missense_variant 1/81 ENSP00000356276 Q6UB35-2
MTHFD1LENST00000611279.4 linkuse as main transcriptc.121G>A p.Gly41Ser missense_variant 1/285 ENSP00000478253 A1
MTHFD1LENST00000367308.8 linkuse as main transcript upstream_gene_variant 5 ENSP00000356277

Frequencies

GnomAD3 genomes
AF:
0.0000796
AC:
12
AN:
150662
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000264
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:
0.000103
Gnomad OTH
AF:
0.000483
GnomAD4 exome
AF:
0.000151
AC:
162
AN:
1070306
Hom.:
0
Cov.:
31
AF XY:
0.000155
AC XY:
79
AN XY:
508508
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000392
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:
0.000171
Gnomad4 OTH exome
AF:
0.0000474
GnomAD4 genome
AF:
0.0000796
AC:
12
AN:
150662
Hom.:
0
Cov.:
32
AF XY:
0.0000544
AC XY:
4
AN XY:
73586
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000264
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000483
Bravo
AF:
0.0000491

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 GeneticsNov 09, 2022The c.121G>A (p.G41S) alteration is located in exon 1 (coding exon 1) of the MTHFD1L gene. This alteration results from a G to A substitution at nucleotide position 121, causing the glycine (G) at amino acid position 41 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
0.10
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
11
DANN
Benign
0.87
DEOGEN2
Benign
0.072
T;.;.
Eigen
Benign
-0.96
Eigen_PC
Benign
-0.99
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.48
T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.077
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.55
N;.;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
0.26
N;.;N
REVEL
Benign
0.041
Sift
Benign
0.11
T;.;D
Sift4G
Benign
0.31
T;T;D
Polyphen
0.056
B;B;B
Vest4
0.32
MutPred
0.23
Gain of phosphorylation at G41 (P = 0.0019);Gain of phosphorylation at G41 (P = 0.0019);Gain of phosphorylation at G41 (P = 0.0019);
MVP
0.061
MPC
0.15
ClinPred
0.14
T
GERP RS
1.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
3.0
Varity_R
0.050
gMVP
0.23

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: rs1380673640; hg19: chr6-151187079; API