rs375353223

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_000245.4(MET):​c.103A>T​(p.Met35Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000607 in 1,613,962 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00037 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

MET
NM_000245.4 missense

Scores

1
2
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:4O:1

Conservation

PhyloP100: 4.28
Variant links:
Genes affected
MET (HGNC:7029): (MET proto-oncogene, receptor tyrosine kinase) This gene encodes a member of the receptor tyrosine kinase family of proteins and the product of the proto-oncogene MET. The encoded preproprotein is proteolytically processed to generate alpha and beta subunits that are linked via disulfide bonds to form the mature receptor. Further processing of the beta subunit results in the formation of the M10 peptide, which has been shown to reduce lung fibrosis. Binding of its ligand, hepatocyte growth factor, induces dimerization and activation of the receptor, which plays a role in cellular survival, embryogenesis, and cellular migration and invasion. Mutations in this gene are associated with papillary renal cell carcinoma, hepatocellular carcinoma, and various head and neck cancers. Amplification and overexpression of this gene are also associated with multiple human cancers. [provided by RefSeq, May 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.019826353).
BP6
Variant 7-116699187-A-T is Benign according to our data. Variant chr7-116699187-A-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 134646.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=4, not_provided=1, Uncertain_significance=2}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000368 (56/152264) while in subpopulation AFR AF= 0.00128 (53/41552). AF 95% confidence interval is 0.001. There are 0 homozygotes in gnomad4. There are 28 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
METNM_000245.4 linkuse as main transcriptc.103A>T p.Met35Leu missense_variant 2/21 ENST00000397752.8 NP_000236.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
METENST00000397752.8 linkuse as main transcriptc.103A>T p.Met35Leu missense_variant 2/211 NM_000245.4 ENSP00000380860 P3P08581-1

Frequencies

GnomAD3 genomes
AF:
0.000368
AC:
56
AN:
152146
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00128
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000108
AC:
27
AN:
249394
Hom.:
0
AF XY:
0.0000739
AC XY:
10
AN XY:
135294
show subpopulations
Gnomad AFR exome
AF:
0.00136
Gnomad AMR exome
AF:
0.000174
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000287
AC:
42
AN:
1461698
Hom.:
0
Cov.:
31
AF XY:
0.0000193
AC XY:
14
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.000867
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000368
AC:
56
AN:
152264
Hom.:
0
Cov.:
33
AF XY:
0.000376
AC XY:
28
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.00128
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:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000498
Hom.:
0
Bravo
AF:
0.000416
ESP6500AA
AF:
0.00128
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000124
AC:
15

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:4Other:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Hereditary cancer-predisposing syndrome Uncertain:1Benign:1
Uncertain significance, criteria provided, single submittercurationSema4, Sema4May 30, 2021- -
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 19, 2020This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Osteofibrous dysplasia Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsJul 09, 2019This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -
Renal cell carcinoma Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 28, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 25, 2023See Variant Classification Assertion Criteria. -
Hereditary cancer Benign:1
Likely benign, criteria provided, single submitterclinical testingMendelicsJan 23, 2024- -
not specified Other:1
not provided, no classification providedreference populationITMISep 19, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
15
DANN
Benign
0.77
DEOGEN2
Benign
0.33
.;T;.;.
Eigen
Benign
-0.11
Eigen_PC
Benign
0.047
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.84
T;T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.020
T;T;T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
0.86
.;L;L;L
MutationTaster
Benign
0.97
D;D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.43
N;N;N;N
REVEL
Benign
0.048
Sift
Benign
0.46
T;T;T;T
Sift4G
Pathogenic
0.0
D;T;T;D
Polyphen
0.32, 0.0090
.;B;B;.
Vest4
0.49, 0.32, 0.48
MutPred
0.30
.;Loss of disorder (P = 0.1076);Loss of disorder (P = 0.1076);Loss of disorder (P = 0.1076);
MVP
0.37
MPC
0.26
ClinPred
0.046
T
GERP RS
5.9
Varity_R
0.28
gMVP
0.36

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: rs375353223; hg19: chr7-116339241; COSMIC: COSV105896559; API