3-155160412-G-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_007289.4(MME):ā€‹c.1624G>Cā€‹(p.Val542Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000687 in 1,456,066 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: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

MME
NM_007289.4 missense

Scores

10
8
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.81
Variant links:
Genes affected
MME (HGNC:7154): (membrane metalloendopeptidase) The protein encoded by this gene is a type II transmembrane glycoprotein and a common acute lymphocytic leukemia antigen that is an important cell surface marker in the diagnosis of human acute lymphocytic leukemia (ALL). The encoded protein is present on leukemic cells of pre-B phenotype, which represent 85% of cases of ALL. This protein is not restricted to leukemic cells, however, and is found on a variety of normal tissues. The protein is a neutral endopeptidase that cleaves peptides at the amino side of hydrophobic residues and inactivates several peptide hormones including glucagon, enkephalins, substance P, neurotensin, oxytocin, and bradykinin. [provided by RefSeq, Aug 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.957

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MMENM_007289.4 linkuse as main transcriptc.1624G>C p.Val542Leu missense_variant 17/23 ENST00000360490.7 NP_009220.2 P08473

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MMEENST00000360490.7 linkuse as main transcriptc.1624G>C p.Val542Leu missense_variant 17/231 NM_007289.4 ENSP00000353679.2 P08473

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.87e-7
AC:
1
AN:
1456066
Hom.:
0
Cov.:
27
AF XY:
0.00000138
AC XY:
1
AN XY:
724716
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:
9.03e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000282
Hom.:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxSep 16, 2024Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Pathogenic
0.44
D
BayesDel_noAF
Pathogenic
0.40
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.83
D;D;D;D;D;D
Eigen
Pathogenic
0.95
Eigen_PC
Pathogenic
0.92
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
.;.;.;.;.;D
M_CAP
Uncertain
0.089
D
MetaRNN
Pathogenic
0.96
D;D;D;D;D;D
MetaSVM
Uncertain
0.73
D
MutationAssessor
Pathogenic
3.2
M;M;M;M;M;M
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-2.6
D;D;D;D;D;.
REVEL
Pathogenic
0.85
Sift
Uncertain
0.0020
D;D;D;D;D;.
Sift4G
Uncertain
0.0040
D;D;D;D;D;D
Polyphen
0.99
D;D;D;D;D;D
Vest4
0.88
MutPred
0.84
Gain of stability (P = 0.1689);Gain of stability (P = 0.1689);Gain of stability (P = 0.1689);Gain of stability (P = 0.1689);Gain of stability (P = 0.1689);Gain of stability (P = 0.1689);
MVP
0.94
MPC
0.31
ClinPred
0.99
D
GERP RS
5.5
Varity_R
0.83
gMVP
0.85

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs746784538; hg19: chr3-154878201; API