chr16-3050128-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_022468.5(MMP25):​c.352C>T​(p.Arg118Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000448 in 1,606,278 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.00033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00046 ( 2 hom. )

Consequence

MMP25
NM_022468.5 stop_gained

Scores

2
3
2

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 0.399
Variant links:
Genes affected
MMP25 (HGNC:14246): (matrix metallopeptidase 25) Proteins of the matrix metalloproteinase (MMP) 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. Most MMPs are secreted as inactive proproteins which are activated when cleaved by extracellular proteinases. However, the protein encoded by this gene is a member of the membrane-type MMP (MT-MMP) subfamily, attached to the plasma membrane via a glycosylphosphatidyl inositol anchor. In response to bacterial infection or inflammation, the encoded protein is thought to inactivate alpha-1 proteinase inhibitor, a major tissue protectant against proteolytic enzymes released by activated neutrophils, facilitating the transendothelial migration of neutrophils to inflammatory sites. The encoded protein may also play a role in tumor invasion and metastasis through activation of MMP2. The gene has previously been referred to as MMP20 but has been renamed MMP25. [provided by RefSeq, Jul 2008]
MMP25-AS1 (HGNC:51372): (MMP25 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MMP25NM_022468.5 linkuse as main transcriptc.352C>T p.Arg118Ter stop_gained 3/10 ENST00000336577.9 NP_071913.1
MMP25XM_024450391.2 linkuse as main transcriptc.250C>T p.Arg84Ter stop_gained 2/9 XP_024306159.1
MMP25XM_017023561.2 linkuse as main transcriptc.352C>T p.Arg118Ter stop_gained 3/6 XP_016879050.1
MMP25XM_024450390.2 linkuse as main transcriptc.232+2581C>T intron_variant XP_024306158.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MMP25ENST00000336577.9 linkuse as main transcriptc.352C>T p.Arg118Ter stop_gained 3/101 NM_022468.5 ENSP00000337816 P1
MMP25-AS1ENST00000576250.6 linkuse as main transcriptn.1110+1532G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.000329
AC:
50
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000603
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000362
AC:
90
AN:
248962
Hom.:
0
AF XY:
0.000431
AC XY:
58
AN XY:
134708
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000435
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000263
Gnomad FIN exome
AF:
0.0000483
Gnomad NFE exome
AF:
0.000550
Gnomad OTH exome
AF:
0.000329
GnomAD4 exome
AF:
0.000460
AC:
669
AN:
1453974
Hom.:
2
Cov.:
33
AF XY:
0.000453
AC XY:
327
AN XY:
721836
show subpopulations
Gnomad4 AFR exome
AF:
0.000150
Gnomad4 AMR exome
AF:
0.000404
Gnomad4 ASJ exome
AF:
0.0000384
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000198
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000547
Gnomad4 OTH exome
AF:
0.000350
GnomAD4 genome
AF:
0.000328
AC:
50
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.000363
AC XY:
27
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000603
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000508
Hom.:
0
Bravo
AF:
0.000370
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000379
AC:
46
EpiCase
AF:
0.000545
EpiControl
AF:
0.00107

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Mendelian syndromes with cleft lip/palate Uncertain:1
Uncertain significance, no assertion criteria providedresearchFaculty of Pharmacy, University of Ljubljana-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Pathogenic
0.45
CADD
Pathogenic
43
DANN
Uncertain
1.0
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Benign
0.34
N
MutationTaster
Benign
1.0
A
Vest4
0.58
GERP RS
4.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs149856253; hg19: chr16-3100129; API