16-715867-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The ENST00000568223.7(METRN):ā€‹c.388T>Cā€‹(p.Phe130Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000651 in 1,381,860 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000024 ( 0 hom. )

Consequence

METRN
ENST00000568223.7 missense

Scores

7
9
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.25
Variant links:
Genes affected
METRN (HGNC:14151): (meteorin, glial cell differentiation regulator) Meteorin regulates glial cell differentiation and promotes the formation of axonal networks during neurogenesis (Nishino et al., 2004 [PubMed 15085178]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.816

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
METRNNM_024042.4 linkuse as main transcriptc.388T>C p.Phe130Leu missense_variant 2/4 ENST00000568223.7 NP_076947.1 Q9UJH8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
METRNENST00000568223.7 linkuse as main transcriptc.388T>C p.Phe130Leu missense_variant 2/41 NM_024042.4 ENSP00000455068.1 Q9UJH8
METRNENST00000219542.3 linkuse as main transcriptc.340T>C p.Phe114Leu missense_variant 2/32 ENSP00000219542.3 J3KMW6
METRNENST00000567076.5 linkuse as main transcriptc.226T>C p.Phe76Leu missense_variant 1/45 ENSP00000459900.1 I3L2T3
METRNENST00000570132.1 linkuse as main transcriptn.105-9T>C intron_variant 3 ENSP00000456647.1 H3BSC8

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152012
Hom.:
0
Cov.:
33
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:
0.0000589
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000244
AC:
3
AN:
1229848
Hom.:
0
Cov.:
31
AF XY:
0.00000501
AC XY:
3
AN XY:
598910
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000299
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
152012
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74256
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000589
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189

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 26, 2023The c.388T>C (p.F130L) alteration is located in exon 2 (coding exon 2) of the METRN gene. This alteration results from a T to C substitution at nucleotide position 388, causing the phenylalanine (F) at amino acid position 130 to be replaced by a leucine (L). 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
0.97
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.060
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.42
T;T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.83
T;T
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.82
D;D
MetaSVM
Benign
-0.32
T
MutationAssessor
Pathogenic
3.2
M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.94
D
PROVEAN
Pathogenic
-5.2
D;D
REVEL
Pathogenic
0.67
Sift
Uncertain
0.0070
D;D
Sift4G
Uncertain
0.0090
D;D
Polyphen
1.0
D;.
Vest4
0.57
MutPred
0.62
Gain of MoRF binding (P = 0.1303);.;
MVP
0.27
MPC
1.0
ClinPred
0.99
D
GERP RS
2.9
Varity_R
0.76
gMVP
0.78

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: rs1208275938; hg19: chr16-765867; API