rs141541015

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_002421.4(MMP1):​c.1197G>T​(p.Arg399Ser) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000014 in 1,427,086 control chromosomes in the GnomAD database, with no homozygous occurrence. 2/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. R399R) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

MMP1
NM_002421.4 missense, splice_region

Scores

1
4
13
Splicing: ADA: 0.9947
1
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.901

Publications

0 publications found
Variant links:
Genes affected
MMP1 (HGNC:7155): (matrix metallopeptidase 1) 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. This secreted protease breaks down the interstitial collagens, including types I, II, and III. The gene is part of a cluster of MMP genes on chromosome 11. Mutations in this gene are associated with chronic obstructive pulmonary disease (COPD). Alternative splicing results in multiple transcript variants, at least one of which encodes an isoform that is proteolytically processed. [provided by RefSeq, Jan 2016]
WTAPP1 (HGNC:44115): (WTAP pseudogene 1)

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002421.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MMP1
NM_002421.4
MANE Select
c.1197G>Tp.Arg399Ser
missense splice_region
Exon 9 of 10NP_002412.1P03956
MMP1
NM_001145938.2
c.999G>Tp.Arg333Ser
missense splice_region
Exon 9 of 10NP_001139410.1B4DN15
WTAPP1
NR_038390.1
n.390-2339C>A
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MMP1
ENST00000315274.7
TSL:1 MANE Select
c.1197G>Tp.Arg399Ser
missense splice_region
Exon 9 of 10ENSP00000322788.6P03956
MMP1
ENST00000680179.1
n.375G>T
splice_region non_coding_transcript_exon
Exon 4 of 5
MMP1
ENST00000681445.1
n.371G>T
splice_region non_coding_transcript_exon
Exon 4 of 5

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000401
AC:
1
AN:
249574
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000140
AC:
2
AN:
1427086
Hom.:
0
Cov.:
26
AF XY:
0.00
AC XY:
0
AN XY:
712120
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32766
American (AMR)
AF:
0.00
AC:
0
AN:
44538
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25898
East Asian (EAS)
AF:
0.0000506
AC:
2
AN:
39510
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85244
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53306
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5712
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1080884
Other (OTH)
AF:
0.00
AC:
0
AN:
59228
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.65
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.16
T
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.21
N
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.019
T
MetaRNN
Uncertain
0.50
T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
1.9
M
PhyloP100
-0.90
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-4.1
D
REVEL
Benign
0.20
Sift
Benign
0.18
T
Sift4G
Benign
0.59
T
Polyphen
0.96
D
Vest4
0.39
MutPred
0.83
Gain of ubiquitination at K404 (P = 0.0413)
MVP
0.38
MPC
0.027
ClinPred
0.98
D
GERP RS
0.20
Varity_R
0.82
gMVP
0.84
Mutation Taster
=47/53
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.99
dbscSNV1_RF
Benign
0.71
SpliceAI score (max)
0.070
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: rs141541015; hg19: chr11-102661537; API