NM_006690.4:c.19G>A

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_006690.4(MMP24):​c.19G>A​(p.Gly7Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.015 ( 0 hom., cov: 0)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

MMP24
NM_006690.4 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.26

Publications

0 publications found
Variant links:
Genes affected
MMP24 (HGNC:7172): (matrix metallopeptidase 24) This gene encodes a member of the peptidase M10 family of matrix metalloproteinases (MMPs). Proteins in this 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. The encoded preproprotein is proteolytically processed to generate the mature protease. Unlike most MMPs, which are secreted, this protease is a member of the membrane-type MMP (MT-MMP) subfamily, contains a transmembrane domain and is expressed at the cell surface. Substrates of this protease include the proteins cadherin 2 and matrix metallopeptidase 2 (also known as 72 kDa type IV collagenase). The gene has previously been referred to as MMP25 but has been renamed matrix metallopeptidase 24 (MMP24). [provided by RefSeq, Oct 2019]
MMP24OS (HGNC:44421): (MMP24 opposite strand)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00186041).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MMP24NM_006690.4 linkc.19G>A p.Gly7Ser missense_variant Exon 1 of 9 ENST00000246186.8 NP_006681.1 Q9Y5R2Q86VV6
MMP24XM_017027597.2 linkc.19G>A p.Gly7Ser missense_variant Exon 1 of 8 XP_016883086.1
MMP24XM_011528500.3 linkc.19G>A p.Gly7Ser missense_variant Exon 1 of 8 XP_011526802.1
MMP24-AS1-EDEM2NM_001355008.2 linkc.-351-8696C>T intron_variant Intron 3 of 14 NP_001341937.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MMP24ENST00000246186.8 linkc.19G>A p.Gly7Ser missense_variant Exon 1 of 9 1 NM_006690.4 ENSP00000246186.6 Q9Y5R2

Frequencies

GnomAD3 genomes
AF:
0.0151
AC:
6
AN:
398
Hom.:
0
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.250
Gnomad AMR
AF:
0.0455
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:
0.0181
GnomAD4 exome
AF:
0.0000117
AC:
5
AN:
427054
Hom.:
0
Cov.:
0
AF XY:
0.00000504
AC XY:
1
AN XY:
198266
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
6446
American (AMR)
AF:
0.00
AC:
0
AN:
494
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2630
East Asian (EAS)
AF:
0.000531
AC:
1
AN:
1884
South Asian (SAS)
AF:
0.00
AC:
0
AN:
7802
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
124
Middle Eastern (MID)
AF:
0.00130
AC:
1
AN:
768
European-Non Finnish (NFE)
AF:
0.00000763
AC:
3
AN:
392986
Other (OTH)
AF:
0.00
AC:
0
AN:
13920
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.615
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0151
AC:
6
AN:
398
Hom.:
0
Cov.:
0
AF XY:
0.00980
AC XY:
2
AN XY:
204
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
84
American (AMR)
AF:
0.0455
AC:
2
AN:
44
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
12
East Asian (EAS)
AF:
0.00
AC:
0
AN:
22
South Asian (SAS)
AF:
0.00
AC:
0
AN:
12
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2
European-Non Finnish (NFE)
AF:
0.0181
AC:
3
AN:
166
Other (OTH)
AC:
0
AN:
0
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000567

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Oct 10, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.19G>A (p.G7S) alteration is located in exon (coding exon ) of the MMP24 gene. This alteration results from a G to A substitution at nucleotide position 19, causing the glycine (G) at amino acid position 7 to be replaced by a serine (S). 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
0.13
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
19
DANN
Benign
0.95
DEOGEN2
Benign
0.048
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0024
N
LIST_S2
Benign
0.37
T
M_CAP
Benign
0.0058
T
MetaRNN
Benign
0.0019
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.0
N
PhyloP100
3.3
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
0.46
N
REVEL
Benign
0.076
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.033
B
Vest4
0.13
MutPred
0.25
Gain of phosphorylation at G7 (P = 6e-04);
MVP
0.25
MPC
0.54
ClinPred
0.18
T
GERP RS
-3.3
PromoterAI
-0.034
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.13
gMVP
0.20
Mutation Taster
=85/15
polymorphism

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

Other links and lift over

dbSNP: rs1020190708; hg19: chr20-33814560; API