chr4-165337904-A-G

Variant summary

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

The NM_006745.5(MSMO1):ā€‹c.371A>Gā€‹(p.Asn124Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00355 in 1,613,530 control chromosomes in the GnomAD database, including 174 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.019 ( 91 hom., cov: 33)
Exomes š‘“: 0.0019 ( 83 hom. )

Consequence

MSMO1
NM_006745.5 missense

Scores

2
16

Clinical Significance

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

Conservation

PhyloP100: 0.329
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0022530258).
BP6
Variant 4-165337904-A-G is Benign according to our data. Variant chr4-165337904-A-G is described in ClinVar as [Benign]. Clinvar id is 783431.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0629 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSMO1NM_006745.5 linkuse as main transcriptc.371A>G p.Asn124Ser missense_variant 3/6 ENST00000261507.11 NP_006736.1
MSMO1XM_005263176.3 linkuse as main transcriptc.371A>G p.Asn124Ser missense_variant 3/6 XP_005263233.1
MSMO1NM_001017369.3 linkuse as main transcriptc.-23A>G 5_prime_UTR_variant 2/5 NP_001017369.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSMO1ENST00000261507.11 linkuse as main transcriptc.371A>G p.Asn124Ser missense_variant 3/61 NM_006745.5 ENSP00000261507 P1Q15800-1
MSMO1ENST00000504317.1 linkuse as main transcriptc.371A>G p.Asn124Ser missense_variant 3/51 ENSP00000423633
MSMO1ENST00000507013.5 linkuse as main transcriptc.371A>G p.Asn124Ser missense_variant 3/52 ENSP00000425241
MSMO1ENST00000393766.6 linkuse as main transcriptc.-23A>G 5_prime_UTR_variant 2/52 ENSP00000377361 Q15800-2

Frequencies

GnomAD3 genomes
AF:
0.0189
AC:
2880
AN:
152158
Hom.:
92
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0649
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00858
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.0177
GnomAD3 exomes
AF:
0.00483
AC:
1213
AN:
250940
Hom.:
32
AF XY:
0.00355
AC XY:
482
AN XY:
135654
show subpopulations
Gnomad AFR exome
AF:
0.0675
Gnomad AMR exome
AF:
0.00275
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000794
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.00194
AC:
2838
AN:
1461254
Hom.:
83
Cov.:
31
AF XY:
0.00173
AC XY:
1259
AN XY:
726948
show subpopulations
Gnomad4 AFR exome
AF:
0.0701
Gnomad4 AMR exome
AF:
0.00358
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000928
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000693
Gnomad4 OTH exome
AF:
0.00389
GnomAD4 genome
AF:
0.0190
AC:
2889
AN:
152276
Hom.:
91
Cov.:
33
AF XY:
0.0180
AC XY:
1342
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.0649
Gnomad4 AMR
AF:
0.00857
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.0176
Alfa
AF:
0.00898
Hom.:
21
Bravo
AF:
0.0224
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.0674
AC:
297
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00616
AC:
748
Asia WGS
AF:
0.00260
AC:
9
AN:
3474
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
7.4
DANN
Uncertain
0.99
DEOGEN2
Benign
0.22
T;T;T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.35
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.75
T;T;T
MetaRNN
Benign
0.0023
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.26
N;N;N
REVEL
Benign
0.067
Sift
Benign
0.18
T;T;T
Sift4G
Benign
0.25
T;T;T
Polyphen
0.0
B;.;B
Vest4
0.24
MVP
0.25
MPC
0.24
ClinPred
0.0038
T
GERP RS
0.26
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.0
Varity_R
0.023
gMVP
0.24

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs34499452; hg19: chr4-166259056; API