chr6-46825326-C-T

Variant summary

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

The NM_005588.3(MEP1A):​c.611C>T​(p.Thr204Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000013 in 1,613,530 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: 𝑓 0.0000066 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

MEP1A
NM_005588.3 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.06
Variant links:
Genes affected
MEP1A (HGNC:7015): (meprin A subunit alpha) Predicted to enable metalloendopeptidase activity. Predicted to be involved in proteolysis. Located in extracellular exosome. Part of meprin A complex. [provided by Alliance of Genome Resources, Apr 2022]

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, 0.823

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MEP1ANM_005588.3 linkc.611C>T p.Thr204Ile missense_variant 8/14 ENST00000230588.9 NP_005579.2 Q16819
MEP1AXM_011514628.2 linkc.695C>T p.Thr232Ile missense_variant 7/13 XP_011512930.1 B7ZL91
MEP1AXM_011514629.3 linkc.611C>T p.Thr204Ile missense_variant 8/14 XP_011512931.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MEP1AENST00000230588.9 linkc.611C>T p.Thr204Ile missense_variant 8/141 NM_005588.3 ENSP00000230588.4 Q16819
MEP1AENST00000611727.2 linkc.695C>T p.Thr232Ile missense_variant 7/131 ENSP00000480465.1 B7ZL91
MEP1AENST00000680229.1 linkn.611C>T non_coding_transcript_exon_variant 8/14 ENSP00000505289.1 A0A7P0Z478
MEP1AENST00000680769.1 linkn.792C>T non_coding_transcript_exon_variant 6/12

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151930
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251266
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135802
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461600
Hom.:
0
Cov.:
30
AF XY:
0.0000124
AC XY:
9
AN XY:
727108
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:
0.0000162
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151930
Hom.:
0
Cov.:
30
AF XY:
0.0000135
AC XY:
1
AN XY:
74208
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000247
AC:
3

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 GeneticsAug 02, 2021The c.611C>T (p.T204I) alteration is located in exon 8 (coding exon 8) of the MEP1A gene. This alteration results from a C to T substitution at nucleotide position 611, causing the threonine (T) at amino acid position 204 to be replaced by an isoleucine (I). 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
0.33
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Pathogenic
0.14
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T;.
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.037
D
MetaRNN
Pathogenic
0.82
D;D
MetaSVM
Benign
-0.47
T
MutationAssessor
Benign
1.7
L;.
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.1
N;.
REVEL
Uncertain
0.35
Sift
Benign
0.047
D;.
Sift4G
Uncertain
0.032
D;D
Polyphen
1.0
D;D
Vest4
0.82
MVP
0.88
MPC
0.54
ClinPred
0.88
D
GERP RS
5.3
Varity_R
0.22
gMVP
0.46

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: rs372727410; hg19: chr6-46793063; API