chr17-81941114-C-T

Variant summary

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

The NM_001145113.3(MYADML2):​c.628G>A​(p.Ala210Thr) 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. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)

Consequence

MYADML2
NM_001145113.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.46
Variant links:
Genes affected
MYADML2 (HGNC:34548): (myeloid associated differentiation marker like 2) Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]
PYCR1 (HGNC:9721): (pyrroline-5-carboxylate reductase 1) This gene encodes an enzyme that catalyzes the NAD(P)H-dependent conversion of pyrroline-5-carboxylate to proline. This enzyme may also play a physiologic role in the generation of NADP(+) in some cell types. The protein forms a homopolymer and localizes to the mitochondrion. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]

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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=0.16220069).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYADML2NM_001145113.3 linkuse as main transcriptc.628G>A p.Ala210Thr missense_variant 3/3 ENST00000409745.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYADML2ENST00000409745.2 linkuse as main transcriptc.628G>A p.Ala210Thr missense_variant 3/31 NM_001145113.3 P1
PYCR1ENST00000582198.5 linkuse as main transcriptc.-24+1182G>A intron_variant 5
PYCR1ENST00000579366.5 linkuse as main transcript upstream_gene_variant 3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000657
AC:
1
AN:
152292
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
81296
show subpopulations
Gnomad AFR exome
AF:
0.000131
Gnomad AMR exome
AF:
0.00
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
Cov.:
34
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000400
AC:
1

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 GeneticsJan 30, 2024The c.628G>A (p.A210T) alteration is located in exon 3 (coding exon 1) of the MYADML2 gene. This alteration results from a G to A substitution at nucleotide position 628, causing the alanine (A) at amino acid position 210 to be replaced by a threonine (T). 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
0.084
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0056
T
Eigen
Benign
-0.097
Eigen_PC
Benign
0.061
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L
MutationTaster
Benign
0.95
D;D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.79
N
REVEL
Benign
0.050
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.023
D
Polyphen
0.19
B
Vest4
0.20
MutPred
0.63
Gain of glycosylation at A210 (P = 0.0357);
MVP
0.040
ClinPred
0.63
D
GERP RS
4.7
Varity_R
0.14
gMVP
0.48

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: rs778267212; hg19: chr17-79898990; API