chr21-26930035-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_007038.5(ADAMTS5):​c.2076G>A​(p.Leu692=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00117 in 1,613,926 control chromosomes in the GnomAD database, including 23 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0064 ( 11 hom., cov: 32)
Exomes 𝑓: 0.00063 ( 12 hom. )

Consequence

ADAMTS5
NM_007038.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -6.85
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 21-26930035-C-T is Benign according to our data. Variant chr21-26930035-C-T is described in ClinVar as [Benign]. Clinvar id is 781593.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-6.85 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00637 (969/152132) while in subpopulation AFR AF= 0.0224 (931/41528). AF 95% confidence interval is 0.0212. There are 11 homozygotes in gnomad4. There are 440 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 969 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADAMTS5NM_007038.5 linkuse as main transcriptc.2076G>A p.Leu692= synonymous_variant 7/8 ENST00000284987.6
ADAMTS5XM_047440680.1 linkuse as main transcriptc.1908G>A p.Leu636= synonymous_variant 6/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADAMTS5ENST00000284987.6 linkuse as main transcriptc.2076G>A p.Leu692= synonymous_variant 7/81 NM_007038.5 P1
ENST00000426771.1 linkuse as main transcriptn.235-9581C>T intron_variant, non_coding_transcript_variant 3
ADAMTS5ENST00000652031.1 linkuse as main transcriptc.*807G>A 3_prime_UTR_variant, NMD_transcript_variant 8/9

Frequencies

GnomAD3 genomes
AF:
0.00635
AC:
966
AN:
152014
Hom.:
11
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0224
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00164
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000442
Gnomad OTH
AF:
0.00479
GnomAD3 exomes
AF:
0.00170
AC:
426
AN:
251052
Hom.:
3
AF XY:
0.00122
AC XY:
165
AN XY:
135642
show subpopulations
Gnomad AFR exome
AF:
0.0238
Gnomad AMR exome
AF:
0.000781
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.000631
AC:
923
AN:
1461794
Hom.:
12
Cov.:
30
AF XY:
0.000539
AC XY:
392
AN XY:
727208
show subpopulations
Gnomad4 AFR exome
AF:
0.0218
Gnomad4 AMR exome
AF:
0.000962
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000576
Gnomad4 OTH exome
AF:
0.00116
GnomAD4 genome
AF:
0.00637
AC:
969
AN:
152132
Hom.:
11
Cov.:
32
AF XY:
0.00592
AC XY:
440
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.0224
Gnomad4 AMR
AF:
0.00163
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000442
Gnomad4 OTH
AF:
0.00474
Alfa
AF:
0.00230
Hom.:
1
Bravo
AF:
0.00679
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.0020
DANN
Benign
0.79

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs78795703; hg19: chr21-28302354; COSMIC: COSV53178015; API