11-102842716-G-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002422.5(MMP3):ā€‹c.306C>Gā€‹(p.Thr102Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0862 in 1,613,822 control chromosomes in the GnomAD database, including 6,341 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.087 ( 603 hom., cov: 30)
Exomes š‘“: 0.086 ( 5738 hom. )

Consequence

MMP3
NM_002422.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.681
Variant links:
Genes affected
MMP3 (HGNC:7173): (matrix metallopeptidase 3) Proteins of the matrix metalloproteinase (MMP) family are involved in the breakdown of extracellular matrix in normal physiological processes, such as embryonic development, reproduction, and tissue remodeling, as well as in disease processes, such as arthritis and metastasis. Most MMP's are secreted as inactive proproteins which are activated when cleaved by extracellular proteinases. This gene encodes an enzyme which degrades fibronectin, laminin, collagens III, IV, IX, and X, and cartilage proteoglycans. The enzyme is thought to be involved in wound repair, progression of atherosclerosis, and tumor initiation. The gene is part of a cluster of MMP genes which localize to chromosome 11q22.3. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 11-102842716-G-C is Benign according to our data. Variant chr11-102842716-G-C is described in ClinVar as [Benign]. Clinvar id is 403096.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.681 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0975 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MMP3NM_002422.5 linkuse as main transcriptc.306C>G p.Thr102Thr synonymous_variant 2/10 ENST00000299855.10 NP_002413.1 P08254

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MMP3ENST00000299855.10 linkuse as main transcriptc.306C>G p.Thr102Thr synonymous_variant 2/101 NM_002422.5 ENSP00000299855.5 P08254
MMP3ENST00000524478.1 linkuse as main transcriptn.*148C>G non_coding_transcript_exon_variant 2/44 ENSP00000435255.1 E9PKX2
MMP3ENST00000524478.1 linkuse as main transcriptn.*148C>G 3_prime_UTR_variant 2/44 ENSP00000435255.1 E9PKX2

Frequencies

GnomAD3 genomes
AF:
0.0874
AC:
13286
AN:
152036
Hom.:
602
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0999
Gnomad AMI
AF:
0.145
Gnomad AMR
AF:
0.0707
Gnomad ASJ
AF:
0.134
Gnomad EAS
AF:
0.00308
Gnomad SAS
AF:
0.0661
Gnomad FIN
AF:
0.0592
Gnomad MID
AF:
0.177
Gnomad NFE
AF:
0.0924
Gnomad OTH
AF:
0.0855
GnomAD3 exomes
AF:
0.0760
AC:
19075
AN:
251098
Hom.:
844
AF XY:
0.0778
AC XY:
10563
AN XY:
135708
show subpopulations
Gnomad AFR exome
AF:
0.0992
Gnomad AMR exome
AF:
0.0474
Gnomad ASJ exome
AF:
0.137
Gnomad EAS exome
AF:
0.00256
Gnomad SAS exome
AF:
0.0690
Gnomad FIN exome
AF:
0.0644
Gnomad NFE exome
AF:
0.0913
Gnomad OTH exome
AF:
0.0869
GnomAD4 exome
AF:
0.0861
AC:
125798
AN:
1461668
Hom.:
5738
Cov.:
57
AF XY:
0.0862
AC XY:
62699
AN XY:
727110
show subpopulations
Gnomad4 AFR exome
AF:
0.100
Gnomad4 AMR exome
AF:
0.0500
Gnomad4 ASJ exome
AF:
0.133
Gnomad4 EAS exome
AF:
0.00116
Gnomad4 SAS exome
AF:
0.0700
Gnomad4 FIN exome
AF:
0.0666
Gnomad4 NFE exome
AF:
0.0909
Gnomad4 OTH exome
AF:
0.0875
GnomAD4 genome
AF:
0.0874
AC:
13297
AN:
152154
Hom.:
603
Cov.:
30
AF XY:
0.0859
AC XY:
6385
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.100
Gnomad4 AMR
AF:
0.0706
Gnomad4 ASJ
AF:
0.134
Gnomad4 EAS
AF:
0.00309
Gnomad4 SAS
AF:
0.0666
Gnomad4 FIN
AF:
0.0592
Gnomad4 NFE
AF:
0.0923
Gnomad4 OTH
AF:
0.0851
Alfa
AF:
0.0521
Hom.:
66
Bravo
AF:
0.0880
EpiCase
AF:
0.0946
EpiControl
AF:
0.0967

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 09, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.30
DANN
Benign
0.30

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: rs41380244; hg19: chr11-102713447; COSMIC: COSV55406371; COSMIC: COSV55406371; API