3-49891261-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_002447.4(MST1R):​c.3580C>T​(p.Arg1194Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000115 in 1,614,100 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

MST1R
NM_002447.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.34
Variant links:
Genes affected
MST1R (HGNC:7381): (macrophage stimulating 1 receptor) This gene encodes a cell surface receptor for macrophage-stimulating protein (MSP) with tyrosine kinase activity. The mature form of this protein is a heterodimer of disulfide-linked alpha and beta subunits, generated by proteolytic cleavage of a single-chain precursor. The beta subunit undergoes tyrosine phosphorylation upon stimulation by MSP. This protein is expressed on the ciliated epithelia of the mucociliary transport apparatus of the lung, and together with MSP, thought to be involved in host defense. Alternative splicing generates multiple transcript variants encoding different isoforms that may undergo similar proteolytic processing. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1133942).
BS2
High AC in GnomAd4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MST1RNM_002447.4 linkuse as main transcriptc.3580C>T p.Arg1194Cys missense_variant 17/20 ENST00000296474.8 NP_002438.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MST1RENST00000296474.8 linkuse as main transcriptc.3580C>T p.Arg1194Cys missense_variant 17/201 NM_002447.4 ENSP00000296474 P2Q04912-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152160
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000955
AC:
24
AN:
251300
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000578
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:
0.000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000118
AC:
172
AN:
1461822
Hom.:
0
Cov.:
32
AF XY:
0.000109
AC XY:
79
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000142
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000919
AC:
14
AN:
152278
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000329
Hom.:
0
Bravo
AF:
0.000166
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 26, 2022The c.3580C>T (p.R1194C) alteration is located in exon 17 (coding exon 17) of the MST1R gene. This alteration results from a C to T substitution at nucleotide position 3580, causing the arginine (R) at amino acid position 1194 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
18
DANN
Benign
0.96
DEOGEN2
Uncertain
0.52
D;.;.;.;.
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.52
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.79
T;T;T;T;T
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.11
T;T;T;T;T
MetaSVM
Benign
-0.55
T
MutationAssessor
Benign
1.7
L;.;.;.;.
MutationTaster
Benign
0.85
D;N
PrimateAI
Benign
0.25
T
PROVEAN
Pathogenic
-4.6
D;.;.;.;D
REVEL
Benign
0.28
Sift
Benign
0.13
T;.;.;.;T
Sift4G
Uncertain
0.054
T;T;T;T;T
Polyphen
0.35
B;.;.;.;.
Vest4
0.18
MVP
0.53
MPC
0.27
ClinPred
0.056
T
GERP RS
0.88
Varity_R
0.15
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs149920380; hg19: chr3-49928694; API