chr4-165337753-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_006745.5(MSMO1):​c.256-36G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0565 in 1,605,226 control chromosomes in the GnomAD database, including 2,935 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.043 ( 205 hom., cov: 33)
Exomes 𝑓: 0.058 ( 2730 hom. )

Consequence

MSMO1
NM_006745.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.267
Variant links:
Genes affected
MSMO1 (HGNC:10545): (methylsterol monooxygenase 1) Sterol-C4-mehtyl oxidase-like protein was isolated based on its similarity to the yeast ERG25 protein. It contains a set of putative metal binding motifs with similarity to that seen in a family of membrane desaturases-hydroxylases. The protein is localized to the endoplasmic reticulum membrane and is believed to function in cholesterol biosynthesis. Alternatively spliced transcript variants encoding distinct isoforms have been found 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 4-165337753-G-A is Benign according to our data. Variant chr4-165337753-G-A is described in ClinVar as [Benign]. Clinvar id is 1252181.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0607 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSMO1NM_006745.5 linkuse as main transcriptc.256-36G>A intron_variant ENST00000261507.11 NP_006736.1
MSMO1NM_001017369.3 linkuse as main transcriptc.-138-36G>A intron_variant NP_001017369.1
MSMO1XM_005263176.3 linkuse as main transcriptc.256-36G>A intron_variant XP_005263233.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSMO1ENST00000261507.11 linkuse as main transcriptc.256-36G>A intron_variant 1 NM_006745.5 ENSP00000261507 P1Q15800-1
MSMO1ENST00000504317.1 linkuse as main transcriptc.256-36G>A intron_variant 1 ENSP00000423633
MSMO1ENST00000393766.6 linkuse as main transcriptc.-138-36G>A intron_variant 2 ENSP00000377361 Q15800-2
MSMO1ENST00000507013.5 linkuse as main transcriptc.256-36G>A intron_variant 2 ENSP00000425241

Frequencies

GnomAD3 genomes
AF:
0.0429
AC:
6534
AN:
152190
Hom.:
205
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0110
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.0251
Gnomad ASJ
AF:
0.0357
Gnomad EAS
AF:
0.000576
Gnomad SAS
AF:
0.0445
Gnomad FIN
AF:
0.0974
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0623
Gnomad OTH
AF:
0.0340
GnomAD3 exomes
AF:
0.0484
AC:
12106
AN:
250298
Hom.:
432
AF XY:
0.0496
AC XY:
6716
AN XY:
135312
show subpopulations
Gnomad AFR exome
AF:
0.00918
Gnomad AMR exome
AF:
0.0207
Gnomad ASJ exome
AF:
0.0374
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0498
Gnomad FIN exome
AF:
0.0873
Gnomad NFE exome
AF:
0.0634
Gnomad OTH exome
AF:
0.0498
GnomAD4 exome
AF:
0.0579
AC:
84170
AN:
1452918
Hom.:
2730
Cov.:
29
AF XY:
0.0577
AC XY:
41741
AN XY:
723382
show subpopulations
Gnomad4 AFR exome
AF:
0.00798
Gnomad4 AMR exome
AF:
0.0218
Gnomad4 ASJ exome
AF:
0.0369
Gnomad4 EAS exome
AF:
0.000177
Gnomad4 SAS exome
AF:
0.0504
Gnomad4 FIN exome
AF:
0.0859
Gnomad4 NFE exome
AF:
0.0633
Gnomad4 OTH exome
AF:
0.0514
GnomAD4 genome
AF:
0.0429
AC:
6533
AN:
152308
Hom.:
205
Cov.:
33
AF XY:
0.0440
AC XY:
3279
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0110
Gnomad4 AMR
AF:
0.0250
Gnomad4 ASJ
AF:
0.0357
Gnomad4 EAS
AF:
0.000578
Gnomad4 SAS
AF:
0.0441
Gnomad4 FIN
AF:
0.0974
Gnomad4 NFE
AF:
0.0623
Gnomad4 OTH
AF:
0.0336
Alfa
AF:
0.0497
Hom.:
32
Bravo
AF:
0.0353
Asia WGS
AF:
0.0280
AC:
99
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 19, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
4.1
DANN
Benign
0.77

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: rs72701627; hg19: chr4-166258905; API