chr6-150865883-C-T

Variant summary

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

The NM_015440.5(MTHFD1L):​c.61C>T​(p.Pro21Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000581 in 1,204,186 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 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000057 ( 0 hom. )

Consequence

MTHFD1L
NM_015440.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.339
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=0.07353288).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MTHFD1LNM_015440.5 linkuse as main transcriptc.61C>T p.Pro21Ser missense_variant 1/28 ENST00000367321.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MTHFD1LENST00000367321.8 linkuse as main transcriptc.61C>T p.Pro21Ser missense_variant 1/281 NM_015440.5 P4Q6UB35-1
MTHFD1LENST00000367307.8 linkuse as main transcriptc.61C>T p.Pro21Ser missense_variant 1/81 Q6UB35-2
MTHFD1LENST00000611279.4 linkuse as main transcriptc.61C>T p.Pro21Ser missense_variant 1/285 A1

Frequencies

GnomAD3 genomes
AF:
0.00000665
AC:
1
AN:
150406
Hom.:
0
Cov.:
32
show subpopulations
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000569
AC:
6
AN:
1053674
Hom.:
0
Cov.:
31
AF XY:
0.00000594
AC XY:
3
AN XY:
505300
show subpopulations
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:
0.000240
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000664
AC:
1
AN:
150512
Hom.:
0
Cov.:
32
AF XY:
0.0000136
AC XY:
1
AN XY:
73486
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
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 GeneticsJun 16, 2023The c.61C>T (p.P21S) alteration is located in exon 1 (coding exon 1) of the MTHFD1L gene. This alteration results from a C to T substitution at nucleotide position 61, causing the proline (P) at amino acid position 21 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
0.077
BayesDel_addAF
Benign
-0.090
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
15
DANN
Benign
0.96
DEOGEN2
Benign
0.097
T;.;.
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.048
N
LIST_S2
Benign
0.47
T;T;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.074
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N;.;N
MutationTaster
Benign
0.99
N;N
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.25
N;.;N
REVEL
Benign
0.033
Sift
Benign
0.19
T;.;T
Sift4G
Benign
0.50
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.19
MutPred
0.31
Gain of phosphorylation at P21 (P = 0.0013);Gain of phosphorylation at P21 (P = 0.0013);Gain of phosphorylation at P21 (P = 0.0013);
MVP
0.13
MPC
0.16
ClinPred
0.080
T
GERP RS
1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.9
Varity_R
0.036
gMVP
0.46

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: chr6-151187019; API