11-102795242-C-T

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002421.4(MMP1):​c.831G>A​(p.Ala277Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0271 in 1,613,932 control chromosomes in the GnomAD database, including 715 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.021 ( 49 hom., cov: 33)
Exomes 𝑓: 0.028 ( 666 hom. )

Consequence

MMP1
NM_002421.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.24

Publications

8 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: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 11-102795242-C-T is Benign according to our data. Variant chr11-102795242-C-T is described in ClinVar as Benign. ClinVar VariationId is 403091.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.24 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (MID) allele frequency at 95% confidence interval = 0.0587 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MMP1NM_002421.4 linkc.831G>A p.Ala277Ala synonymous_variant Exon 6 of 10 ENST00000315274.7 NP_002412.1 P03956Q53G95
MMP1NM_001145938.2 linkc.633G>A p.Ala211Ala synonymous_variant Exon 6 of 10 NP_001139410.1 B4DN15
WTAPP1NR_038390.1 linkn.583+18C>T intron_variant Intron 3 of 7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MMP1ENST00000315274.7 linkc.831G>A p.Ala277Ala synonymous_variant Exon 6 of 10 1 NM_002421.4 ENSP00000322788.6 P03956

Frequencies

GnomAD3 genomes
AF:
0.0208
AC:
3162
AN:
152146
Hom.:
49
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00734
Gnomad AMI
AF:
0.0340
Gnomad AMR
AF:
0.0245
Gnomad ASJ
AF:
0.0528
Gnomad EAS
AF:
0.000962
Gnomad SAS
AF:
0.0118
Gnomad FIN
AF:
0.00774
Gnomad MID
AF:
0.0791
Gnomad NFE
AF:
0.0301
Gnomad OTH
AF:
0.0258
GnomAD2 exomes
AF:
0.0209
AC:
5230
AN:
250400
AF XY:
0.0221
show subpopulations
Gnomad AFR exome
AF:
0.00771
Gnomad AMR exome
AF:
0.0167
Gnomad ASJ exome
AF:
0.0572
Gnomad EAS exome
AF:
0.000707
Gnomad FIN exome
AF:
0.00582
Gnomad NFE exome
AF:
0.0294
Gnomad OTH exome
AF:
0.0306
GnomAD4 exome
AF:
0.0277
AC:
40535
AN:
1461668
Hom.:
666
Cov.:
30
AF XY:
0.0278
AC XY:
20204
AN XY:
727140
show subpopulations
African (AFR)
AF:
0.00783
AC:
262
AN:
33476
American (AMR)
AF:
0.0173
AC:
772
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.0575
AC:
1503
AN:
26130
East Asian (EAS)
AF:
0.000353
AC:
14
AN:
39696
South Asian (SAS)
AF:
0.0111
AC:
960
AN:
86256
European-Finnish (FIN)
AF:
0.00719
AC:
384
AN:
53382
Middle Eastern (MID)
AF:
0.0640
AC:
369
AN:
5762
European-Non Finnish (NFE)
AF:
0.0311
AC:
34581
AN:
1111874
Other (OTH)
AF:
0.0280
AC:
1690
AN:
60386
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.453
Heterozygous variant carriers
0
2034
4068
6101
8135
10169
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1320
2640
3960
5280
6600
<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:
0.0208
AC:
3163
AN:
152264
Hom.:
49
Cov.:
33
AF XY:
0.0198
AC XY:
1471
AN XY:
74436
show subpopulations
African (AFR)
AF:
0.00736
AC:
306
AN:
41554
American (AMR)
AF:
0.0245
AC:
374
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.0528
AC:
183
AN:
3468
East Asian (EAS)
AF:
0.000964
AC:
5
AN:
5188
South Asian (SAS)
AF:
0.0118
AC:
57
AN:
4822
European-Finnish (FIN)
AF:
0.00774
AC:
82
AN:
10590
Middle Eastern (MID)
AF:
0.0816
AC:
24
AN:
294
European-Non Finnish (NFE)
AF:
0.0301
AC:
2047
AN:
68028
Other (OTH)
AF:
0.0255
AC:
54
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
161
322
482
643
804
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
40
80
120
160
200
<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:
0.0274
Hom.:
106
Bravo
AF:
0.0210
Asia WGS
AF:
0.00722
AC:
25
AN:
3478
EpiCase
AF:
0.0324
EpiControl
AF:
0.0343

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Mar 28, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Silent variant not in splice consensus -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
8.1
DANN
Benign
0.61
PhyloP100
-1.2
Mutation Taster
=100/0
polymorphism (auto)

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: rs1051121; hg19: chr11-102665973; COSMIC: COSV59512157; API