rs35359254

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000095.3(COMP):​c.165+41G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.101 in 1,558,104 control chromosomes in the GnomAD database, including 9,944 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.15 ( 2321 hom., cov: 32)
Exomes 𝑓: 0.096 ( 7623 hom. )

Consequence

COMP
NM_000095.3 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.590
Variant links:
Genes affected
COMP (HGNC:2227): (cartilage oligomeric matrix protein) The protein encoded by this gene is a noncollagenous extracellular matrix (ECM) protein. It consists of five identical glycoprotein subunits, each with EGF-like and calcium-binding (thrombospondin-like) domains. Oligomerization results from formation of a five-stranded coiled coil and disulfides. Binding to other ECM proteins such as collagen appears to depend on divalent cations. Contraction or expansion of a 5 aa aspartate repeat and other mutations can cause pseudochondroplasia (PSACH) and multiple epiphyseal dysplasia (MED). [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 19-18790809-C-G is Benign according to our data. Variant chr19-18790809-C-G is described in ClinVar as [Benign]. Clinvar id is 255118.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.286 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COMPNM_000095.3 linkuse as main transcriptc.165+41G>C intron_variant ENST00000222271.7 NP_000086.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COMPENST00000222271.7 linkuse as main transcriptc.165+41G>C intron_variant 1 NM_000095.3 ENSP00000222271 P1P49747-1
COMPENST00000542601.6 linkuse as main transcriptc.66+41G>C intron_variant 1 ENSP00000439156
COMPENST00000425807.1 linkuse as main transcriptc.165+41G>C intron_variant 2 ENSP00000403792 P49747-2

Frequencies

GnomAD3 genomes
AF:
0.146
AC:
22223
AN:
152086
Hom.:
2310
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.290
Gnomad AMI
AF:
0.0899
Gnomad AMR
AF:
0.0857
Gnomad ASJ
AF:
0.0773
Gnomad EAS
AF:
0.00559
Gnomad SAS
AF:
0.0244
Gnomad FIN
AF:
0.135
Gnomad MID
AF:
0.0443
Gnomad NFE
AF:
0.0991
Gnomad OTH
AF:
0.116
GnomAD3 exomes
AF:
0.0849
AC:
13525
AN:
159334
Hom.:
890
AF XY:
0.0809
AC XY:
7051
AN XY:
87106
show subpopulations
Gnomad AFR exome
AF:
0.299
Gnomad AMR exome
AF:
0.0481
Gnomad ASJ exome
AF:
0.0824
Gnomad EAS exome
AF:
0.00546
Gnomad SAS exome
AF:
0.0263
Gnomad FIN exome
AF:
0.137
Gnomad NFE exome
AF:
0.101
Gnomad OTH exome
AF:
0.0803
GnomAD4 exome
AF:
0.0958
AC:
134656
AN:
1405900
Hom.:
7623
Cov.:
34
AF XY:
0.0930
AC XY:
64739
AN XY:
695836
show subpopulations
Gnomad4 AFR exome
AF:
0.306
Gnomad4 AMR exome
AF:
0.0518
Gnomad4 ASJ exome
AF:
0.0843
Gnomad4 EAS exome
AF:
0.00865
Gnomad4 SAS exome
AF:
0.0246
Gnomad4 FIN exome
AF:
0.134
Gnomad4 NFE exome
AF:
0.0984
Gnomad4 OTH exome
AF:
0.0935
GnomAD4 genome
AF:
0.146
AC:
22267
AN:
152204
Hom.:
2321
Cov.:
32
AF XY:
0.142
AC XY:
10604
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.290
Gnomad4 AMR
AF:
0.0855
Gnomad4 ASJ
AF:
0.0773
Gnomad4 EAS
AF:
0.00561
Gnomad4 SAS
AF:
0.0244
Gnomad4 FIN
AF:
0.135
Gnomad4 NFE
AF:
0.0991
Gnomad4 OTH
AF:
0.114
Alfa
AF:
0.113
Hom.:
230
Bravo
AF:
0.150
Asia WGS
AF:
0.0420
AC:
145
AN:
3476

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
4.7
DANN
Benign
0.73

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: rs35359254; hg19: chr19-18901618; API