NM_138715.3:c.760C>G

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP5

The NM_138715.3(MSR1):​c.760C>G​(p.Leu254Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000335 in 1,611,724 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

MSR1
NM_138715.3 missense

Scores

6
8
5

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 3.92

Publications

8 publications found
Variant links:
Genes affected
MSR1 (HGNC:7376): (macrophage scavenger receptor 1) This gene encodes the class A macrophage scavenger receptors, which include three different types (1, 2, 3) generated by alternative splicing of this gene. These receptors or isoforms are macrophage-specific trimeric integral membrane glycoproteins and have been implicated in many macrophage-associated physiological and pathological processes including atherosclerosis, Alzheimer's disease, and host defense. The isoforms type 1 and type 2 are functional receptors and are able to mediate the endocytosis of modified low density lipoproteins (LDLs). The isoform type 3 does not internalize modified LDL (acetyl-LDL) despite having the domain shown to mediate this function in the types 1 and 2 isoforms. It has an altered intracellular processing and is trapped within the endoplasmic reticulum, making it unable to perform endocytosis. The isoform type 3 can inhibit the function of isoforms type 1 and type 2 when co-expressed, indicating a dominant negative effect and suggesting a mechanism for regulation of scavenger receptor activity in macrophages. [provided by RefSeq, Jul 2008]
MSR1 Gene-Disease associations (from GenCC):
  • Barrett esophagus
    Inheritance: Unknown Classification: LIMITED Submitted by: Laboratory for Molecular Medicine

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 8-16164122-G-C is Pathogenic according to our data. Variant chr8-16164122-G-C is described in ClinVar as [Pathogenic]. Clinvar id is 29779.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MSR1NM_138715.3 linkc.760C>G p.Leu254Val missense_variant Exon 5 of 10 ENST00000262101.10 NP_619729.1 P21757-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MSR1ENST00000262101.10 linkc.760C>G p.Leu254Val missense_variant Exon 5 of 10 1 NM_138715.3 ENSP00000262101.5 P21757-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151842
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000295
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000359
AC:
9
AN:
250380
AF XY:
0.00000739
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000707
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000342
AC:
50
AN:
1459882
Hom.:
0
Cov.:
30
AF XY:
0.0000303
AC XY:
22
AN XY:
726264
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33426
American (AMR)
AF:
0.00
AC:
0
AN:
44676
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26072
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39518
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86122
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53216
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5756
European-Non Finnish (NFE)
AF:
0.0000405
AC:
45
AN:
1110804
Other (OTH)
AF:
0.0000663
AC:
4
AN:
60292
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.452
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151842
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74162
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41420
American (AMR)
AF:
0.00
AC:
0
AN:
15250
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000295
AC:
2
AN:
67788
Other (OTH)
AF:
0.00
AC:
0
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000676
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000548
EpiControl
AF:
0.0000593

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

BARRETT ESOPHAGUS/ESOPHAGEAL ADENOCARCINOMA Pathogenic:1
Jul 27, 2011
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.34
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Pathogenic
0.22
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
.;T;.;.;.;.
Eigen
Pathogenic
0.72
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.85
D;D;D;.;D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Uncertain
0.55
D;D;D;D;D;D
MetaSVM
Pathogenic
0.92
D
MutationAssessor
Uncertain
2.7
M;M;.;M;.;M
PhyloP100
3.9
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.9
N;N;N;N;N;N
REVEL
Uncertain
0.63
Sift
Pathogenic
0.0
D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D
Polyphen
1.0
D;D;D;D;.;D
Vest4
0.67
MutPred
0.40
.;.;Gain of methylation at K275 (P = 0.0687);.;.;.;
MVP
0.94
MPC
0.015
ClinPred
0.38
T
GERP RS
4.8
PromoterAI
0.20
Neutral
Varity_R
0.50
gMVP
0.27
Mutation Taster
=1/99
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs387906645; hg19: chr8-16021631; API