21-26924240-T-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_007038.5(ADAMTS5):​c.2606A>T​(p.Lys869Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000372 in 1,614,172 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00025 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

ADAMTS5
NM_007038.5 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.14
Variant links:
Genes affected
ADAMTS5 (HGNC:221): (ADAM metallopeptidase with thrombospondin type 1 motif 5) This gene encodes a member of the ADAMTS (a disintegrin and metalloproteinase with thrombospondin motifs) protein family. Members of the family share several distinct protein modules, including a propeptide region, a metalloproteinase domain, a disintegrin-like domain, and a thrombospondin type 1 (TS) motif. Individual members of this family differ in the number of C-terminal TS motifs, and some have unique C-terminal domains. The encoded preproprotein is proteolytically processed to generate the mature enzyme. This enzyme contains two C-terminal TS motifs and functions as an aggrecanase that cleaves aggrecan, a major proteoglycan of cartilage, and may mediate cartilage destruction in osteoarthritis. [provided by RefSeq, Feb 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09721464).
BS2
High AC in GnomAd4 at 38 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADAMTS5NM_007038.5 linkuse as main transcriptc.2606A>T p.Lys869Ile missense_variant 8/8 ENST00000284987.6
ADAMTS5XM_047440680.1 linkuse as main transcriptc.2438A>T p.Lys813Ile missense_variant 7/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADAMTS5ENST00000284987.6 linkuse as main transcriptc.2606A>T p.Lys869Ile missense_variant 8/81 NM_007038.5 P1
ENST00000426771.1 linkuse as main transcriptn.234+14210T>A intron_variant, non_coding_transcript_variant 3
ADAMTS5ENST00000652031.1 linkuse as main transcriptc.*1337A>T 3_prime_UTR_variant, NMD_transcript_variant 9/9

Frequencies

GnomAD3 genomes
AF:
0.000250
AC:
38
AN:
152168
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000917
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000478
AC:
12
AN:
251160
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135714
show subpopulations
Gnomad AFR exome
AF:
0.000738
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS 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:
0.0000150
AC:
22
AN:
1461886
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
8
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000597
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:
0.0000331
GnomAD4 genome
AF:
0.000250
AC:
38
AN:
152286
Hom.:
0
Cov.:
33
AF XY:
0.000215
AC XY:
16
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.000914
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000630
Hom.:
0
Bravo
AF:
0.000272
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6

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 GeneticsMar 14, 2023The c.2606A>T (p.K869I) alteration is located in exon 8 (coding exon 8) of the ADAMTS5 gene. This alteration results from a A to T substitution at nucleotide position 2606, causing the lysine (K) at amino acid position 869 to be replaced by an isoleucine (I). 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
0.22
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.20
T
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.066
D
MetaRNN
Benign
0.097
T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
0.94
D
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.095
Sift
Uncertain
0.022
D
Sift4G
Uncertain
0.049
D
Polyphen
0.85
P
Vest4
0.37
MVP
0.79
MPC
0.94
ClinPred
0.12
T
GERP RS
4.4
Varity_R
0.22
gMVP
0.31

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: rs148266971; hg19: chr21-28296559; API