rs3196378

Variant summary

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

The NM_000093.5(COL5A1):​c.*733C>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.422 in 151,780 control chromosomes in the GnomAD database, including 16,084 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.42 ( 15979 hom., cov: 28)
Exomes 𝑓: 0.69 ( 105 hom. )

Consequence

COL5A1
NM_000093.5 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.686
Variant links:
Genes affected
COL5A1 (HGNC:2209): (collagen type V alpha 1 chain) This gene encodes an alpha chain for one of the low abundance fibrillar collagens. Fibrillar collagen molecules are trimers that can be composed of one or more types of alpha chains. Type V collagen is found in tissues containing type I collagen and appears to regulate the assembly of heterotypic fibers composed of both type I and type V collagen. This gene product is closely related to type XI collagen and it is possible that the collagen chains of types V and XI constitute a single collagen type with tissue-specific chain combinations. The encoded procollagen protein occurs commonly as the heterotrimer pro-alpha1(V)-pro-alpha1(V)-pro-alpha2(V). Mutations in this gene are associated with Ehlers-Danlos syndrome, types I and II. Alternative splicing of this gene 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 9-134843036-C-A is Benign according to our data. Variant chr9-134843036-C-A is described in ClinVar as [Benign]. Clinvar id is 365760.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.549 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COL5A1NM_000093.5 linkuse as main transcriptc.*733C>A 3_prime_UTR_variant 66/66 ENST00000371817.8
LOC101448202NR_103451.2 linkuse as main transcriptn.71-22827G>T intron_variant, non_coding_transcript_variant
COL5A1NM_001278074.1 linkuse as main transcriptc.*733C>A 3_prime_UTR_variant 66/66

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COL5A1ENST00000371817.8 linkuse as main transcriptc.*733C>A 3_prime_UTR_variant 66/661 NM_000093.5 P4P20908-1
COL5A1ENST00000371820.4 linkuse as main transcriptc.*733C>A 3_prime_UTR_variant 66/662 A2P20908-2

Frequencies

GnomAD3 genomes
AF:
0.422
AC:
63800
AN:
151230
Hom.:
15982
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.161
Gnomad AMI
AF:
0.454
Gnomad AMR
AF:
0.443
Gnomad ASJ
AF:
0.508
Gnomad EAS
AF:
0.223
Gnomad SAS
AF:
0.364
Gnomad FIN
AF:
0.639
Gnomad MID
AF:
0.576
Gnomad NFE
AF:
0.554
Gnomad OTH
AF:
0.473
GnomAD4 exome
AF:
0.687
AC:
298
AN:
434
Hom.:
105
Cov.:
0
AF XY:
0.679
AC XY:
182
AN XY:
268
show subpopulations
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.697
Gnomad4 NFE exome
AF:
0.600
Gnomad4 OTH exome
AF:
0.333
GnomAD4 genome
AF:
0.421
AC:
63790
AN:
151346
Hom.:
15979
Cov.:
28
AF XY:
0.421
AC XY:
31135
AN XY:
73876
show subpopulations
Gnomad4 AFR
AF:
0.160
Gnomad4 AMR
AF:
0.443
Gnomad4 ASJ
AF:
0.508
Gnomad4 EAS
AF:
0.223
Gnomad4 SAS
AF:
0.364
Gnomad4 FIN
AF:
0.639
Gnomad4 NFE
AF:
0.554
Gnomad4 OTH
AF:
0.472
Alfa
AF:
0.454
Hom.:
6388
Bravo
AF:
0.395

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Fibromuscular dysplasia, multifocal Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabMar 15, 2022- -
Ehlers-Danlos syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenJul 16, 2022- -
Ehlers-Danlos syndrome type 7A Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Ehlers-Danlos syndrome, classic type Benign:1
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesJul 03, 2018- -
Ehlers-Danlos syndrome, classic type, 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabMar 15, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.83
DANN
Benign
0.77

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: rs3196378; hg19: chr9-137734882; COSMIC: COSV65667236; API