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GeneBe

7-44966219-C-T

Variant summary

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

The NM_033054.3(MYO1G):​c.2011G>A​(p.Val671Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000335 in 1,612,276 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

MYO1G
NM_033054.3 missense

Scores

2
15
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.75
Variant links:
Genes affected
MYO1G (HGNC:13880): (myosin IG) MYO1G is a plasma membrane-associated class I myosin (see MIM 601478) that is abundant in T and B lymphocytes and mast cells (Pierce et al., 2001 [PubMed 11544309]; Patino-Lopez et al., 2010 [PubMed 20071333]).[supplied by OMIM, Jun 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 UniProt
MYO1GNM_033054.3 linkuse as main transcriptc.2011G>A p.Val671Met missense_variant 16/22 ENST00000258787.12
MYO1GXR_007060129.1 linkuse as main transcriptn.2065G>A non_coding_transcript_exon_variant 16/19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYO1GENST00000258787.12 linkuse as main transcriptc.2011G>A p.Val671Met missense_variant 16/221 NM_033054.3 P1B0I1T2-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152096
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000242
AC:
6
AN:
247638
Hom.:
0
AF XY:
0.0000298
AC XY:
4
AN XY:
134406
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:
0.0000447
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000336
AC:
49
AN:
1460180
Hom.:
0
Cov.:
33
AF XY:
0.0000385
AC XY:
28
AN XY:
726372
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000378
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152096
Hom.:
0
Cov.:
33
AF XY:
0.0000539
AC XY:
4
AN XY:
74264
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000981
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

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 GeneticsOct 12, 2022The c.2011G>A (p.V671M) alteration is located in exon 16 (coding exon 16) of the MYO1G gene. This alteration results from a G to A substitution at nucleotide position 2011, causing the valine (V) at amino acid position 671 to be replaced by a methionine (M). 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
Uncertain
0.47
BayesDel_addAF
Uncertain
0.022
T
BayesDel_noAF
Uncertain
-0.050
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.73
D;.
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Uncertain
0.19
D
MetaRNN
Uncertain
0.72
D;D
MetaSVM
Uncertain
0.61
D
MutationAssessor
Pathogenic
3.1
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-2.3
N;.
REVEL
Uncertain
0.59
Sift
Uncertain
0.0010
D;.
Sift4G
Uncertain
0.0040
D;.
Polyphen
1.0
D;.
Vest4
0.55
MutPred
0.60
Gain of disorder (P = 0.0778);Gain of disorder (P = 0.0778);
MVP
0.73
MPC
1.0
ClinPred
0.81
D
GERP RS
3.6
Varity_R
0.49
gMVP
0.68

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: rs759400828; hg19: chr7-45005818; COSMIC: COSV51854774; COSMIC: COSV51854774; API