Menu
GeneBe

chr20-35254705-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBA1

The NM_006690.4(MMP24):​c.768C>T​(p.Thr256=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00268 in 1,614,118 control chromosomes in the GnomAD database, including 175 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0049 ( 34 hom., cov: 32)
Exomes 𝑓: 0.0024 ( 141 hom. )

Consequence

MMP24
NM_006690.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.289
Variant links:
Genes affected
MMP24 (HGNC:7172): (matrix metallopeptidase 24) 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. Unlike most MMPs, which are secreted, this protease is a member of the membrane-type MMP (MT-MMP) subfamily, contains a transmembrane domain and is expressed at the cell surface. Substrates of this protease include the proteins cadherin 2 and matrix metallopeptidase 2 (also known as 72 kDa type IV collagenase). The gene has previously been referred to as MMP25 but has been renamed matrix metallopeptidase 24 (MMP24). [provided by RefSeq, Oct 2019]
MMP24OS (HGNC:44421): (MMP24 opposite strand)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 20-35254705-C-T is Benign according to our data. Variant chr20-35254705-C-T is described in ClinVar as [Benign]. Clinvar id is 769997.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAdExome4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0678 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MMP24NM_006690.4 linkuse as main transcriptc.768C>T p.Thr256= synonymous_variant 4/9 ENST00000246186.8
MMP24-AS1-EDEM2NM_001355008.2 linkuse as main transcriptc.-463+17300G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MMP24ENST00000246186.8 linkuse as main transcriptc.768C>T p.Thr256= synonymous_variant 4/91 NM_006690.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00492
AC:
748
AN:
152140
Hom.:
31
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00162
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0426
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00116
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.0101
AC:
2541
AN:
250812
Hom.:
107
AF XY:
0.00790
AC XY:
1073
AN XY:
135758
show subpopulations
Gnomad AFR exome
AF:
0.00106
Gnomad AMR exome
AF:
0.0708
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000925
Gnomad SAS exome
AF:
0.000261
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.00573
GnomAD4 exome
AF:
0.00244
AC:
3568
AN:
1461860
Hom.:
141
Cov.:
31
AF XY:
0.00214
AC XY:
1557
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.00105
Gnomad4 AMR exome
AF:
0.0698
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00332
Gnomad4 SAS exome
AF:
0.000394
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000863
Gnomad4 OTH exome
AF:
0.00243
GnomAD4 genome
AF:
0.00494
AC:
752
AN:
152258
Hom.:
34
Cov.:
32
AF XY:
0.00529
AC XY:
394
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.00161
Gnomad4 AMR
AF:
0.0428
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00116
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00149
Hom.:
0
Bravo
AF:
0.00800
Asia WGS
AF:
0.00520
AC:
18
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJun 29, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.38
CADD
Benign
7.8
DANN
Benign
0.78

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

LitVar

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

Other links and lift over

dbSNP: rs190477122; hg19: chr20-33842508; API