chr11-102790477-G-C

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002421.4(MMP1):​c.1345C>G​(p.Pro449Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,458,166 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

MMP1
NM_002421.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0690

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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08080983).

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.1345C>Gp.Pro449Ala
missense
Exon 10 of 10NP_002412.1P03956
MMP1
NM_001145938.2
c.1147C>Gp.Pro383Ala
missense
Exon 10 of 10NP_001139410.1B4DN15
WTAPP1
NR_038390.1
n.390-2668G>C
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MMP1
ENST00000315274.7
TSL:1 MANE Select
c.1345C>Gp.Pro449Ala
missense
Exon 10 of 10ENSP00000322788.6P03956
MMP1
ENST00000680179.1
n.523C>G
non_coding_transcript_exon
Exon 5 of 5
MMP1
ENST00000681445.1
n.519C>G
non_coding_transcript_exon
Exon 5 of 5

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000404
AC:
1
AN:
247364
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.00
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:
6.86e-7
AC:
1
AN:
1458166
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
725416
show subpopulations
African (AFR)
AF:
0.0000300
AC:
1
AN:
33344
American (AMR)
AF:
0.00
AC:
0
AN:
44428
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26070
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39616
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85578
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53332
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5610
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1109952
Other (OTH)
AF:
0.00
AC:
0
AN:
60236
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000189

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
14
DANN
Benign
0.93
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.42
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.12
T
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.081
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.8
M
PhyloP100
-0.069
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.098
Sift
Benign
0.069
T
Sift4G
Benign
0.51
T
Polyphen
0.050
B
Vest4
0.11
MutPred
0.53
Loss of glycosylation at P449 (P = 0.0357)
MVP
0.49
MPC
0.0084
ClinPred
0.23
T
GERP RS
2.1
Varity_R
0.15
gMVP
0.54
Mutation Taster
=93/7
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: rs1248439303; hg19: chr11-102661208; API