3-155168489-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_007289.4(MME):​c.1781-3T>C variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0862 in 1,609,340 control chromosomes in the GnomAD database, including 7,837 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.12 ( 1449 hom., cov: 32)
Exomes 𝑓: 0.083 ( 6388 hom. )

Consequence

MME
NM_007289.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0001189
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.53
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]
MME-AS1 (HGNC:40376): (MME antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 3-155168489-T-C is Benign according to our data. Variant chr3-155168489-T-C is described in ClinVar as [Benign]. Clinvar id is 1243458.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-155168489-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.2 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MMENM_007289.4 linkuse as main transcriptc.1781-3T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000360490.7 NP_009220.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MMEENST00000360490.7 linkuse as main transcriptc.1781-3T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_007289.4 ENSP00000353679 P1
MME-AS1ENST00000484721.2 linkuse as main transcriptn.215-9506A>G intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.118
AC:
17895
AN:
151970
Hom.:
1438
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.203
Gnomad AMI
AF:
0.0121
Gnomad AMR
AF:
0.0623
Gnomad ASJ
AF:
0.0340
Gnomad EAS
AF:
0.171
Gnomad SAS
AF:
0.165
Gnomad FIN
AF:
0.168
Gnomad MID
AF:
0.0475
Gnomad NFE
AF:
0.0697
Gnomad OTH
AF:
0.0877
GnomAD3 exomes
AF:
0.100
AC:
24887
AN:
248240
Hom.:
1634
AF XY:
0.101
AC XY:
13636
AN XY:
134590
show subpopulations
Gnomad AFR exome
AF:
0.211
Gnomad AMR exome
AF:
0.0473
Gnomad ASJ exome
AF:
0.0341
Gnomad EAS exome
AF:
0.175
Gnomad SAS exome
AF:
0.161
Gnomad FIN exome
AF:
0.159
Gnomad NFE exome
AF:
0.0682
Gnomad OTH exome
AF:
0.0798
GnomAD4 exome
AF:
0.0829
AC:
120863
AN:
1457252
Hom.:
6388
Cov.:
31
AF XY:
0.0851
AC XY:
61741
AN XY:
725144
show subpopulations
Gnomad4 AFR exome
AF:
0.206
Gnomad4 AMR exome
AF:
0.0508
Gnomad4 ASJ exome
AF:
0.0332
Gnomad4 EAS exome
AF:
0.200
Gnomad4 SAS exome
AF:
0.156
Gnomad4 FIN exome
AF:
0.155
Gnomad4 NFE exome
AF:
0.0681
Gnomad4 OTH exome
AF:
0.0908
GnomAD4 genome
AF:
0.118
AC:
17931
AN:
152088
Hom.:
1449
Cov.:
32
AF XY:
0.123
AC XY:
9111
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.204
Gnomad4 AMR
AF:
0.0622
Gnomad4 ASJ
AF:
0.0340
Gnomad4 EAS
AF:
0.171
Gnomad4 SAS
AF:
0.165
Gnomad4 FIN
AF:
0.168
Gnomad4 NFE
AF:
0.0697
Gnomad4 OTH
AF:
0.0887
Alfa
AF:
0.0849
Hom.:
482
Bravo
AF:
0.112
Asia WGS
AF:
0.164
AC:
568
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 06, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
6.1
DANN
Benign
0.77

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00012
dbscSNV1_RF
Benign
0.0080
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: rs3736187; hg19: chr3-154886278; API