chr2-210303553-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The ENST00000341685.8(MYL1):​c.-9C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00669 in 1,610,324 control chromosomes in the GnomAD database, including 48 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0038 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0070 ( 45 hom. )

Consequence

MYL1
ENST00000341685.8 5_prime_UTR

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.37
Variant links:
Genes affected
MYL1 (HGNC:7582): (myosin light chain 1) Myosin is a hexameric ATPase cellular motor protein. It is composed of two heavy chains, two nonphosphorylatable alkali light chains, and two phosphorylatable regulatory light chains. This gene encodes a myosin alkali light chain expressed in fast skeletal muscle. Two transcript variants have been identified for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 2-210303553-G-A is Benign according to our data. Variant chr2-210303553-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3037557.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYL1NM_079420.3 linkuse as main transcriptc.133-1038C>T intron_variant ENST00000352451.4
MYL1NM_079422.3 linkuse as main transcriptc.-9C>T 5_prime_UTR_variant 1/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYL1ENST00000341685.8 linkuse as main transcriptc.-9C>T 5_prime_UTR_variant 1/71 P1P05976-2
MYL1ENST00000352451.4 linkuse as main transcriptc.133-1038C>T intron_variant 1 NM_079420.3 P05976-1
MYL1ENST00000484290.1 linkuse as main transcriptn.63C>T non_coding_transcript_exon_variant 1/65
MYL1ENST00000496436.5 linkuse as main transcriptn.63C>T non_coding_transcript_exon_variant 1/65

Frequencies

GnomAD3 genomes
AF:
0.00379
AC:
577
AN:
152088
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00118
Gnomad AMI
AF:
0.0110
Gnomad AMR
AF:
0.00321
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000416
Gnomad FIN
AF:
0.00141
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00656
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.00337
AC:
833
AN:
247314
Hom.:
1
AF XY:
0.00327
AC XY:
438
AN XY:
133878
show subpopulations
Gnomad AFR exome
AF:
0.000753
Gnomad AMR exome
AF:
0.00332
Gnomad ASJ exome
AF:
0.000499
Gnomad EAS exome
AF:
0.000111
Gnomad SAS exome
AF:
0.000694
Gnomad FIN exome
AF:
0.00209
Gnomad NFE exome
AF:
0.00542
Gnomad OTH exome
AF:
0.00501
GnomAD4 exome
AF:
0.00699
AC:
10193
AN:
1458118
Hom.:
45
Cov.:
30
AF XY:
0.00683
AC XY:
4951
AN XY:
725376
show subpopulations
Gnomad4 AFR exome
AF:
0.00111
Gnomad4 AMR exome
AF:
0.00306
Gnomad4 ASJ exome
AF:
0.000614
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.000629
Gnomad4 FIN exome
AF:
0.00261
Gnomad4 NFE exome
AF:
0.00846
Gnomad4 OTH exome
AF:
0.00693
GnomAD4 genome
AF:
0.00379
AC:
577
AN:
152206
Hom.:
3
Cov.:
32
AF XY:
0.00360
AC XY:
268
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.00118
Gnomad4 AMR
AF:
0.00321
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000416
Gnomad4 FIN
AF:
0.00141
Gnomad4 NFE
AF:
0.00656
Gnomad4 OTH
AF:
0.000948
Alfa
AF:
0.00409
Hom.:
0
Bravo
AF:
0.00385
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

MYL1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 03, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
9.8
DANN
Benign
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs181132123; hg19: chr2-211168277; COSMIC: COSV100498707; API