rs781581204

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PP3

The NM_004530.6(MMP2):​c.23G>A​(p.Gly8Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000119 in 1,591,754 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 (★★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000090 ( 0 hom. )

Consequence

MMP2
NM_004530.6 missense

Scores

2
4
12

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 1.51

Publications

1 publications found
Variant links:
Genes affected
MMP2 (HGNC:7166): (matrix metallopeptidase 2) This gene is a member of the matrix metalloproteinase (MMP) gene family, that are zinc-dependent enzymes capable of cleaving components of the extracellular matrix and molecules involved in signal transduction. The protein encoded by this gene is a gelatinase A, type IV collagenase, that contains three fibronectin type II repeats in its catalytic site that allow binding of denatured type IV and V collagen and elastin. Unlike most MMP family members, activation of this protein can occur on the cell membrane. This enzyme can be activated extracellularly by proteases, or, intracellulary by its S-glutathiolation with no requirement for proteolytical removal of the pro-domain. This protein is thought to be involved in multiple pathways including roles in the nervous system, endometrial menstrual breakdown, regulation of vascularization, and metastasis. Mutations in this gene have been associated with Winchester syndrome and Nodulosis-Arthropathy-Osteolysis (NAO) syndrome. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Oct 2014]
MMP2 Gene-Disease associations (from GenCC):
  • multicentric osteolysis, nodulosis, and arthropathy
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • multicentric osteolysis-nodulosis-arthropathy spectrum
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.784

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004530.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MMP2
NM_004530.6
MANE Select
c.23G>Ap.Gly8Asp
missense
Exon 1 of 13NP_004521.1P08253-1
MMP2
NM_001302508.1
c.-76+537G>A
intron
N/ANP_001289437.1P08253-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MMP2
ENST00000219070.9
TSL:1 MANE Select
c.23G>Ap.Gly8Asp
missense
Exon 1 of 13ENSP00000219070.4P08253-1
MMP2
ENST00000570308.5
TSL:1
c.-75-3407G>A
intron
N/AENSP00000461421.1P08253-2
MMP2
ENST00000568715.5
TSL:4
c.-76+537G>A
intron
N/AENSP00000457949.1H3BV48

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000294
AC:
6
AN:
204170
AF XY:
0.0000178
show subpopulations
Gnomad AFR exome
AF:
0.0000915
Gnomad AMR exome
AF:
0.000162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000903
AC:
13
AN:
1439480
Hom.:
0
Cov.:
31
AF XY:
0.00000980
AC XY:
7
AN XY:
714158
show subpopulations
African (AFR)
AF:
0.0000303
AC:
1
AN:
32960
American (AMR)
AF:
0.000239
AC:
10
AN:
41874
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25640
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38386
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83840
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50082
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5688
European-Non Finnish (NFE)
AF:
0.00000182
AC:
2
AN:
1101602
Other (OTH)
AF:
0.00
AC:
0
AN:
59408
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000394
AC:
6
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74462
show subpopulations
African (AFR)
AF:
0.0000240
AC:
1
AN:
41586
American (AMR)
AF:
0.000327
AC:
5
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5148
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67994
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
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:
0.00
Hom.:
0
Bravo
AF:
0.0000264

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
T
Eigen
Benign
0.035
Eigen_PC
Benign
-0.12
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.48
T
M_CAP
Pathogenic
0.51
D
MetaRNN
Pathogenic
0.78
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
PhyloP100
1.5
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.90
N
REVEL
Benign
0.12
Sift
Uncertain
0.020
D
Sift4G
Benign
0.13
T
Polyphen
0.99
D
Vest4
0.59
MutPred
0.43
Gain of loop (P = 0.0195)
MVP
0.49
MPC
0.44
ClinPred
0.12
T
GERP RS
3.1
PromoterAI
0.071
Neutral
Varity_R
0.13
gMVP
0.66
Mutation Taster
=77/23
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: rs781581204; hg19: chr16-55513414; API