16-715814-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000568223.7(METRN):​c.335G>A​(p.Gly112Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000134 in 1,265,070 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000063 ( 0 hom. )

Consequence

METRN
ENST00000568223.7 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.08
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08481553).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
METRNNM_024042.4 linkuse as main transcriptc.335G>A p.Gly112Asp 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.335G>A p.Gly112Asp missense_variant 2/41 NM_024042.4 ENSP00000455068.1 Q9UJH8
METRNENST00000219542.3 linkuse as main transcriptc.287G>A p.Gly96Asp missense_variant 2/32 ENSP00000219542.3 J3KMW6
METRNENST00000567076.5 linkuse as main transcriptc.173G>A p.Gly58Asp missense_variant 1/45 ENSP00000459900.1 I3L2T3
METRNENST00000570132.1 linkuse as main transcriptn.105-62G>A intron_variant 3 ENSP00000456647.1 H3BSC8

Frequencies

GnomAD3 genomes
AF:
0.0000659
AC:
10
AN:
151830
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000656
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
GnomAD4 exome
AF:
0.00000629
AC:
7
AN:
1113132
Hom.:
0
Cov.:
31
AF XY:
0.00000565
AC XY:
3
AN XY:
531216
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000852
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
151938
Hom.:
0
Cov.:
33
AF XY:
0.0000673
AC XY:
5
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000655
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:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000276

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 GeneticsMar 21, 2022The c.335G>A (p.G112D) alteration is located in exon 2 (coding exon 2) of the METRN gene. This alteration results from a G to A substitution at nucleotide position 335, causing the glycine (G) at amino acid position 112 to be replaced by an aspartic acid (D). 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
0.097
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
12
DANN
Benign
0.81
DEOGEN2
Benign
0.019
T;T
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.86
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.52
T;T
M_CAP
Benign
0.076
D
MetaRNN
Benign
0.085
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.41
N;.
MutationTaster
Benign
0.99
N;D;D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-1.2
N;N
REVEL
Benign
0.021
Sift
Benign
0.24
T;T
Sift4G
Benign
0.33
T;T
Polyphen
0.10
B;.
Vest4
0.14
MutPred
0.26
Loss of sheet (P = 0.0315);.;
MVP
0.12
MPC
0.44
ClinPred
0.096
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.059
gMVP
0.67

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: rs939313323; hg19: chr16-765814; COSMIC: COSV105003580; COSMIC: COSV105003580; API