19-35295442-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_002361.4(MAG):ā€‹c.34A>Gā€‹(p.Ile12Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,461,850 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

MAG
NM_002361.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.68
Variant links:
Genes affected
MAG (HGNC:6783): (myelin associated glycoprotein) The protein encoded by this gene is a type I membrane protein and member of the immunoglobulin superfamily. It is thought to be involved in the process of myelination. It is a lectin that binds to sialylated glycoconjugates and mediates certain myelin-neuron cell-cell interactions. Three alternatively spliced transcripts encoding different isoforms have been described for this gene. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAGNM_002361.4 linkuse as main transcriptc.34A>G p.Ile12Val missense_variant 3/11 ENST00000392213.8 NP_002352.1 P20916-1Q53ES7
MAGNM_080600.3 linkuse as main transcriptc.34A>G p.Ile12Val missense_variant 3/12 NP_542167.1 P20916-2
MAGNM_001199216.2 linkuse as main transcriptc.-85-13A>G intron_variant NP_001186145.1 P20916-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAGENST00000392213.8 linkuse as main transcriptc.34A>G p.Ile12Val missense_variant 3/111 NM_002361.4 ENSP00000376048.2 P20916-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251432
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135882
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461850
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727234
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Uncertain
0.027
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.053
T;.;.;.
Eigen
Benign
-0.11
Eigen_PC
Benign
0.098
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.79
T;T;T;T
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.21
T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.14
N;N;.;.
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-0.040
N;N;.;.
REVEL
Benign
0.19
Sift
Benign
0.47
T;T;.;.
Sift4G
Benign
0.90
T;T;T;T
Polyphen
0.52
P;.;.;.
Vest4
0.50
MVP
0.64
MPC
0.36
ClinPred
0.34
T
GERP RS
5.7
Varity_R
0.11
gMVP
0.27

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.23
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.23
Position offset: 12

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: rs373580683; hg19: chr19-35786345; API