1-58660171-A-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_StrongBP6_ModerateBS1

The ENST00000472487.6(MYSM1):​c.2329-16T>G variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000198 in 1,493,084 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000095 ( 1 hom. )

Consequence

MYSM1
ENST00000472487.6 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.650
Variant links:
Genes affected
MYSM1 (HGNC:29401): (Myb like, SWIRM and MPN domains 1) Enables histone binding activity; peptidase activity; and transcription coactivator activity. Involved in several processes, including chromatin remodeling; monoubiquitinated histone H2A deubiquitination; and positive regulation of transcription by RNA polymerase II. Located in nucleolus and nucleoplasm. Part of protein-containing complex. Implicated in diabetic retinopathy. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 1-58660171-A-C is Benign according to our data. Variant chr1-58660171-A-C is described in ClinVar as [Benign]. Clinvar id is 1596817.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0011 (168/152274) while in subpopulation AFR AF= 0.00402 (167/41550). AF 95% confidence interval is 0.00352. There are 0 homozygotes in gnomad4. There are 88 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYSM1NM_001085487.3 linkuse as main transcriptc.2329-16T>G splice_polypyrimidine_tract_variant, intron_variant ENST00000472487.6 NP_001078956.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYSM1ENST00000472487.6 linkuse as main transcriptc.2329-16T>G splice_polypyrimidine_tract_variant, intron_variant 1 NM_001085487.3 ENSP00000418734 P2Q5VVJ2-1

Frequencies

GnomAD3 genomes
AF:
0.00112
AC:
171
AN:
152156
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00410
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000216
AC:
39
AN:
180954
Hom.:
0
AF XY:
0.000161
AC XY:
16
AN XY:
99418
show subpopulations
Gnomad AFR exome
AF:
0.00333
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
AF:
0.0000955
AC:
128
AN:
1340810
Hom.:
1
Cov.:
25
AF XY:
0.0000740
AC XY:
49
AN XY:
662578
show subpopulations
Gnomad4 AFR exome
AF:
0.00412
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.000183
GnomAD4 genome
AF:
0.00110
AC:
168
AN:
152274
Hom.:
0
Cov.:
33
AF XY:
0.00118
AC XY:
88
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.00402
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:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000471
Hom.:
0
Bravo
AF:
0.00120

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 20, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
7.8
DANN
Benign
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs201158761; hg19: chr1-59125843; API