chr11-102790485-T-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.1337A>G​(p.Lys446Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000087 in 1,609,460 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: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

MMP1
NM_002421.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.52

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)

Genome browser will be placed here

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=0.1350278).

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.1337A>Gp.Lys446Arg
missense
Exon 10 of 10NP_002412.1P03956
MMP1
NM_001145938.2
c.1139A>Gp.Lys380Arg
missense
Exon 10 of 10NP_001139410.1B4DN15
WTAPP1
NR_038390.1
n.390-2660T>C
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MMP1
ENST00000315274.7
TSL:1 MANE Select
c.1337A>Gp.Lys446Arg
missense
Exon 10 of 10ENSP00000322788.6P03956
MMP1
ENST00000680179.1
n.515A>G
non_coding_transcript_exon
Exon 5 of 5
MMP1
ENST00000681445.1
n.511A>G
non_coding_transcript_exon
Exon 5 of 5

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152168
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000809
AC:
2
AN:
247314
AF XY:
0.00000747
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000293
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:
0.00000823
AC:
12
AN:
1457292
Hom.:
0
Cov.:
29
AF XY:
0.00000552
AC XY:
4
AN XY:
725084
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33352
American (AMR)
AF:
0.0000225
AC:
1
AN:
44472
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26054
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39612
South Asian (SAS)
AF:
0.0000117
AC:
1
AN:
85666
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53314
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5598
European-Non Finnish (NFE)
AF:
0.00000902
AC:
10
AN:
1109038
Other (OTH)
AF:
0.00
AC:
0
AN:
60186
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.417
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:
0.0000131
AC:
2
AN:
152168
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74352
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41444
American (AMR)
AF:
0.00
AC:
0
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
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:
0.0000113
ExAC
AF:
0.00000824
AC:
1

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
0.085
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.073
T
Eigen
Benign
-0.051
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.3
L
PhyloP100
3.5
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.94
N
REVEL
Benign
0.070
Sift
Benign
0.19
T
Sift4G
Benign
0.078
T
Polyphen
0.035
B
Vest4
0.054
MutPred
0.43
Loss of methylation at K446 (P = 0.0099)
MVP
0.46
MPC
0.0077
ClinPred
0.60
D
GERP RS
5.0
Varity_R
0.15
gMVP
0.51
Mutation Taster
=86/14
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs775033329; hg19: chr11-102661216; API