chr3-49887518-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 4P and 4B. PP3_StrongBS2

The NM_002447.4(MST1R):​c.3992G>A​(p.Arg1331Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000109 in 1,461,822 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

MST1R
NM_002447.4 missense

Scores

12
5
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.34
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.991
BS2
High AC in GnomAdExome4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MST1RNM_002447.4 linkuse as main transcriptc.3992G>A p.Arg1331Gln missense_variant 20/20 ENST00000296474.8 NP_002438.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MST1RENST00000296474.8 linkuse as main transcriptc.3992G>A p.Arg1331Gln missense_variant 20/201 NM_002447.4 ENSP00000296474 P2Q04912-1
MST1RENST00000621387.4 linkuse as main transcriptc.3674G>A p.Arg1225Gln missense_variant 18/181 ENSP00000482642 Q04912-7
MST1RENST00000344206.8 linkuse as main transcriptc.3845G>A p.Arg1282Gln missense_variant 19/195 ENSP00000341325 A2Q04912-2
MST1RENST00000411578.6 linkuse as main transcriptc.*814G>A 3_prime_UTR_variant, NMD_transcript_variant 19/195 ENSP00000407926

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251066
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135768
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461822
Hom.:
0
Cov.:
34
AF XY:
0.0000138
AC XY:
10
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000809
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsMay 13, 2024The c.3992G>A (p.R1331Q) alteration is located in exon 20 (coding exon 20) of the MST1R gene. This alteration results from a G to A substitution at nucleotide position 3992, causing the arginine (R) at amino acid position 1331 to be replaced by a glutamine (Q). 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
Pathogenic
0.82
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Pathogenic
0.21
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.71
D;.;.;.;.
Eigen
Pathogenic
0.85
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.95
D;D;D;D;D
M_CAP
Uncertain
0.21
D
MetaRNN
Pathogenic
0.99
D;D;D;D;D
MetaSVM
Uncertain
0.78
D
MutationAssessor
Pathogenic
4.3
H;.;.;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.9
D;.;.;.;D
REVEL
Pathogenic
0.65
Sift
Pathogenic
0.0
D;.;.;.;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
D;.;.;.;.
Vest4
0.91
MutPred
0.97
Loss of phosphorylation at T1333 (P = 0.0854);.;.;.;.;
MVP
0.78
MPC
0.79
ClinPred
1.0
D
GERP RS
5.9
Varity_R
0.88
gMVP
0.97

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: rs755570750; hg19: chr3-49924951; COSMIC: COSV56564193; COSMIC: COSV56564193; API