rs767555694

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3

The NM_020998.4(MST1):​c.1604G>C​(p.Arg535Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000683 in 1,609,532 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R535Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

MST1
NM_020998.4 missense

Scores

2
12
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.36

Publications

0 publications found
Variant links:
Genes affected
MST1 (HGNC:7380): (macrophage stimulating 1) The protein encoded by this gene contains four kringle domains and a serine protease domain, similar to that found in hepatic growth factor. Despite the presence of the serine protease domain, the encoded protein may not have any proteolytic activity. The receptor for this protein is RON tyrosine kinase, which upon activation stimulates ciliary motility of ciliated epithelial lung cells. This protein is secreted and cleaved to form an alpha chain and a beta chain bridged by disulfide bonds. [provided by RefSeq, Jan 2010]
MST1 Gene-Disease associations (from GenCC):
  • combined immunodeficiency due to STK4 deficiency
    Inheritance: AR Classification: MODERATE Submitted by: Ambry Genetics
  • epidermodysplasia verruciformis
    Inheritance: Unknown Classification: MODERATE Submitted by: Genomics England PanelApp

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;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.836

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020998.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MST1
NM_020998.4
MANE Select
c.1604G>Cp.Arg535Pro
missense
Exon 14 of 18NP_066278.3
MST1
NM_001393581.1
c.1640G>Cp.Arg547Pro
missense
Exon 14 of 18NP_001380510.1
MST1
NM_001393582.1
c.1604G>Cp.Arg535Pro
missense
Exon 14 of 18NP_001380511.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MST1
ENST00000449682.3
TSL:1 MANE Select
c.1604G>Cp.Arg535Pro
missense
Exon 14 of 18ENSP00000414287.2G3XAK1
MST1
ENST00000448220.5
TSL:5
c.60G>Cp.Pro20Pro
synonymous
Exon 1 of 5ENSP00000394756.1H7C0F8
MST1
ENST00000479115.5
TSL:5
n.1532G>C
non_coding_transcript_exon
Exon 3 of 6

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152042
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000186
AC:
4
AN:
215592
AF XY:
0.0000171
show subpopulations
Gnomad AFR exome
AF:
0.000246
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:
0.0000106
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000412
AC:
6
AN:
1457490
Hom.:
0
Cov.:
36
AF XY:
0.00000414
AC XY:
3
AN XY:
724968
show subpopulations
African (AFR)
AF:
0.000150
AC:
5
AN:
33352
American (AMR)
AF:
0.0000225
AC:
1
AN:
44518
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26030
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39606
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85970
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52504
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5748
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1109588
Other (OTH)
AF:
0.00
AC:
0
AN:
60174
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
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

Exome 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
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152042
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74262
show subpopulations
African (AFR)
AF:
0.000121
AC:
5
AN:
41378
American (AMR)
AF:
0.00
AC:
0
AN:
15264
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4812
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68006
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
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:
0.00
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000166
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Benign
0.010
T
BayesDel_noAF
Uncertain
0.070
CADD
Uncertain
25
DANN
Uncertain
1.0
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.91
D
M_CAP
Uncertain
0.20
D
MetaRNN
Pathogenic
0.84
D
MetaSVM
Uncertain
0.51
D
PhyloP100
1.4
PrimateAI
Benign
0.26
T
PROVEAN
Uncertain
-2.6
D
REVEL
Pathogenic
0.72
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.033
D
Polyphen
1.0
D
Vest4
0.72
MVP
0.88
MPC
0.78
ClinPred
0.41
T
GERP RS
2.9
PromoterAI
0.010
Neutral
gMVP
0.90
Mutation Taster
=49/51
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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: rs767555694; hg19: chr3-49722463; API