3-130376649-C-T

Variant summary

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

The NM_001278298.2(COL6A5):​c.480C>T​(p.Asp160=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00227 in 1,612,892 control chromosomes in the GnomAD database, including 62 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.011 ( 29 hom., cov: 32)
Exomes 𝑓: 0.0013 ( 33 hom. )

Consequence

COL6A5
NM_001278298.2 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -3.38
Variant links:
Genes affected
COL6A5 (HGNC:26674): (collagen type VI alpha 5 chain) This gene encodes a member of the collagen superfamily of proteins. The encoded protein contains multiple von Willebrand factor A-like domains and may interact with the alpha 1 and alpha 2 chains of collagen VI to form the complete collagen VI trimer. Polymorphisms in this gene may be linked to dermal phenotypes, such as eczema. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2013]

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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=-0.85).
BP6
Variant 3-130376649-C-T is Benign according to our data. Variant chr3-130376649-C-T is described in ClinVar as [Benign]. Clinvar id is 771353.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.38 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0114 (1729/152214) while in subpopulation AFR AF= 0.0392 (1630/41538). AF 95% confidence interval is 0.0377. There are 29 homozygotes in gnomad4. There are 802 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 29 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COL6A5NM_001278298.2 linkuse as main transcriptc.480C>T p.Asp160= synonymous_variant 3/41 ENST00000373157.9 NP_001265227.1
COL6A5NM_153264.7 linkuse as main transcriptc.480C>T p.Asp160= synonymous_variant 3/40 NP_694996.5
COL6A5NR_022012.3 linkuse as main transcriptn.818C>T non_coding_transcript_exon_variant 3/42

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COL6A5ENST00000373157.9 linkuse as main transcriptc.480C>T p.Asp160= synonymous_variant 3/412 NM_001278298.2 ENSP00000362250 P2
COL6A5ENST00000312481.11 linkuse as main transcriptc.480C>T p.Asp160= synonymous_variant, NMD_transcript_variant 3/421 ENSP00000309762 A8TX70-1
COL6A5ENST00000512836.6 linkuse as main transcriptc.480C>T p.Asp160= synonymous_variant 3/402 ENSP00000422898 A2A8TX70-2

Frequencies

GnomAD3 genomes
AF:
0.0113
AC:
1722
AN:
152096
Hom.:
29
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0392
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00498
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000580
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00575
GnomAD3 exomes
AF:
0.00365
AC:
899
AN:
246362
Hom.:
17
AF XY:
0.00285
AC XY:
382
AN XY:
133838
show subpopulations
Gnomad AFR exome
AF:
0.0426
Gnomad AMR exome
AF:
0.00680
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000562
Gnomad SAS exome
AF:
0.0000987
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000360
Gnomad OTH exome
AF:
0.00117
GnomAD4 exome
AF:
0.00132
AC:
1925
AN:
1460678
Hom.:
33
Cov.:
32
AF XY:
0.00115
AC XY:
836
AN XY:
726550
show subpopulations
Gnomad4 AFR exome
AF:
0.0439
Gnomad4 AMR exome
AF:
0.00595
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.00249
GnomAD4 genome
AF:
0.0114
AC:
1729
AN:
152214
Hom.:
29
Cov.:
32
AF XY:
0.0108
AC XY:
802
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.0392
Gnomad4 AMR
AF:
0.00497
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000581
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00569
Alfa
AF:
0.00569
Hom.:
6
Bravo
AF:
0.0130
Asia WGS
AF:
0.0110
AC:
39
AN:
3478

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 submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 03, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.95
DANN
Benign
0.20

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: rs6787083; hg19: chr3-130095492; COSMIC: COSV55199439; API