chr12-57231870-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3PP5

The NM_005412.6(SHMT2):​c.469C>T​(p.Pro157Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,298 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 Pathogenic (no stars).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SHMT2
NM_005412.6 missense

Scores

9
8
2

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 6.16
Variant links:
Genes affected
SHMT2 (HGNC:10852): (serine hydroxymethyltransferase 2) This gene encodes the mitochondrial form of a pyridoxal phosphate-dependent enzyme that catalyzes the reversible reaction of serine and tetrahydrofolate to glycine and 5,10-methylene tetrahydrofolate. The encoded product is primarily responsible for glycine synthesis. The activity of the encoded protein has been suggested to be the primary source of intracellular glycine. The gene which encodes the cytosolic form of this enzyme is located on chromosome 17. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2009]

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, 0.815
PP5
Variant 12-57231870-C-T is Pathogenic according to our data. Variant chr12-57231870-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 988636.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr12-57231870-C-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SHMT2NM_005412.6 linkuse as main transcriptc.469C>T p.Pro157Ser missense_variant 4/12 ENST00000328923.8 NP_005403.2 P34897-1V9HW06Q5BJF5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SHMT2ENST00000328923.8 linkuse as main transcriptc.469C>T p.Pro157Ser missense_variant 4/121 NM_005412.6 ENSP00000333667.3 P34897-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248762
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134620
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000291
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461298
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
726892
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Neurodevelopmental disorder with cardiomyopathy, spasticity, and brain abnormalities Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMDec 11, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.75
BayesDel_addAF
Uncertain
0.093
D
BayesDel_noAF
Uncertain
-0.020
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.48
T;.;.;.;.;T;.;.;.;.;T;.;T
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.77
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
0.99
D;D;D;.;D;.;D;D;.;D;D;D;D
M_CAP
Benign
0.026
D
MetaRNN
Pathogenic
0.81
D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.0049
T
MutationAssessor
Pathogenic
3.5
H;H;.;.;.;.;.;.;.;.;.;.;.
PrimateAI
Uncertain
0.71
T
PROVEAN
Pathogenic
-7.1
D;D;D;D;D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.46
Sift
Uncertain
0.015
D;D;D;D;D;D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.010
D;D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
1.0
D;.;.;.;.;.;.;.;.;.;.;.;.
Vest4
0.84
MutPred
0.66
Gain of catalytic residue at D159 (P = 0.0642);Gain of catalytic residue at D159 (P = 0.0642);Gain of catalytic residue at D159 (P = 0.0642);.;.;.;.;.;.;.;.;.;.;
MVP
0.84
MPC
1.4
ClinPred
0.99
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.86
gMVP
0.90

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: rs1426413125; hg19: chr12-57625653; API