8-88116701-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_005941.5(MMP16):ā€‹c.889C>Gā€‹(p.Pro297Ala) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,420 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

MMP16
NM_005941.5 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.89
Variant links:
Genes affected
MMP16 (HGNC:7162): (matrix metallopeptidase 16) 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 MMP's are secreted as inactive proproteins which are activated when cleaved by extracellular proteinases. The encoded protein activates MMP2 by cleavage. This gene was once referred to as MT-MMP2, but was renamed as MT-MMP3 or MMP16. [provided by RefSeq, Oct 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2024188).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MMP16NM_005941.5 linkuse as main transcriptc.889C>G p.Pro297Ala missense_variant 6/10 ENST00000286614.11 NP_005932.2
MMP16XM_024447154.2 linkuse as main transcriptc.100C>G p.Pro34Ala missense_variant 3/7 XP_024302922.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MMP16ENST00000286614.11 linkuse as main transcriptc.889C>G p.Pro297Ala missense_variant 6/101 NM_005941.5 ENSP00000286614 P1P51512-1
MMP16ENST00000544227.5 linkuse as main transcriptn.889C>G non_coding_transcript_exon_variant 6/81

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461420
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727008
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 11, 2024The c.889C>G (p.P297A) alteration is located in exon 6 (coding exon 6) of the MMP16 gene. This alteration results from a C to G substitution at nucleotide position 889, causing the proline (P) at amino acid position 297 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
21
DANN
Benign
0.91
DEOGEN2
Benign
0.34
T
Eigen
Benign
0.046
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-3.7
D
REVEL
Benign
0.11
Sift
Benign
0.37
T
Sift4G
Benign
0.30
T
Polyphen
0.0030
B
Vest4
0.34
MutPred
0.32
Loss of catalytic residue at P297 (P = 0.0081);
MVP
0.31
MPC
0.83
ClinPred
0.85
D
GERP RS
5.8
Varity_R
0.21
gMVP
0.43

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-89128930; API