22-23779286-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_005940.5(MMP11):​c.208C>T​(p.Arg70Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000317 in 1,610,288 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

MMP11
NM_005940.5 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.63
Variant links:
Genes affected
MMP11 (HGNC:7157): (matrix metallopeptidase 11) 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. However, the enzyme encoded by this gene is activated intracellularly by furin within the constitutive secretory pathway. Also in contrast to other MMP's, this enzyme cleaves alpha 1-proteinase inhibitor but weakly degrades structural proteins of the extracellular matrix. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03132704).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MMP11NM_005940.5 linkc.208C>T p.Arg70Trp missense_variant 2/8 ENST00000215743.8 NP_005931.2 P24347B3KQS8
MMP11NR_133013.2 linkn.230C>T non_coding_transcript_exon_variant 2/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MMP11ENST00000215743.8 linkc.208C>T p.Arg70Trp missense_variant 2/81 NM_005940.5 ENSP00000215743.3 P24347

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152242
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
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:
0.0000379
AC:
9
AN:
237458
Hom.:
0
AF XY:
0.0000308
AC XY:
4
AN XY:
130076
show subpopulations
Gnomad AFR exome
AF:
0.000423
Gnomad AMR exome
AF:
0.0000295
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:
0.0000188
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000288
AC:
42
AN:
1457928
Hom.:
0
Cov.:
33
AF XY:
0.0000276
AC XY:
20
AN XY:
724998
show subpopulations
Gnomad4 AFR exome
AF:
0.000389
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000505
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.0000996
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152360
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.000192
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
Bravo
AF:
0.0000642
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsFeb 28, 2023The c.208C>T (p.R70W) alteration is located in exon 2 (coding exon 2) of the MMP11 gene. This alteration results from a C to T substitution at nucleotide position 208, causing the arginine (R) at amino acid position 70 to be replaced by a tryptophan (W). 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
0.082
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
12
DANN
Uncertain
0.99
DEOGEN2
Benign
0.084
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.014
N
M_CAP
Benign
0.0043
T
MetaRNN
Benign
0.031
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.67
N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.59
N
REVEL
Benign
0.043
Sift
Benign
0.054
T
Sift4G
Uncertain
0.016
D
Polyphen
0.0010
B
Vest4
0.26
MVP
0.25
MPC
0.34
ClinPred
0.018
T
GERP RS
-6.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.063
gMVP
0.50

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: rs566228484; hg19: chr22-24121473; API