rs61729495

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000093.5(COL5A1):​c.5407G>A​(p.Asp1803Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000678 in 1,613,872 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0036 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00038 ( 1 hom. )

Consequence

COL5A1
NM_000093.5 missense

Scores

2
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 3.06
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]

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 (MetaRNN=0.005375862).
BP6
Variant 9-134842193-G-A is Benign according to our data. Variant chr9-134842193-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 136915.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-134842193-G-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00356 (541/151990) while in subpopulation AFR AF= 0.0123 (508/41422). AF 95% confidence interval is 0.0114. There are 2 homozygotes in gnomad4. There are 271 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 541 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
COL5A1NM_000093.5 linkc.5407G>A p.Asp1803Asn missense_variant Exon 66 of 66 ENST00000371817.8 NP_000084.3 P20908-1A0A024R8E5B2ZZ86Q59EE7
COL5A1NM_001278074.1 linkc.5407G>A p.Asp1803Asn missense_variant Exon 66 of 66 NP_001265003.1 B2ZZ86Q59EE7
LOC101448202NR_103451.2 linkn.71-21984C>T intron_variant Intron 1 of 1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
COL5A1ENST00000371817.8 linkc.5407G>A p.Asp1803Asn missense_variant Exon 66 of 66 1 NM_000093.5 ENSP00000360882.3 P20908-1
COL5A1ENST00000371820.4 linkc.5407G>A p.Asp1803Asn missense_variant Exon 66 of 66 2 ENSP00000360885.4 P20908-2H7BY82

Frequencies

GnomAD3 genomes
AF:
0.00356
AC:
540
AN:
151872
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0123
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00131
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:
0.0000736
Gnomad OTH
AF:
0.00384
GnomAD3 exomes
AF:
0.000899
AC:
226
AN:
251418
Hom.:
0
AF XY:
0.000721
AC XY:
98
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.0124
Gnomad AMR exome
AF:
0.000434
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000378
AC:
553
AN:
1461882
Hom.:
1
Cov.:
33
AF XY:
0.000319
AC XY:
232
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.0130
Gnomad4 AMR exome
AF:
0.000402
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000396
Gnomad4 OTH exome
AF:
0.000844
GnomAD4 genome
AF:
0.00356
AC:
541
AN:
151990
Hom.:
2
Cov.:
32
AF XY:
0.00365
AC XY:
271
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.0123
Gnomad4 AMR
AF:
0.00131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000736
Gnomad4 OTH
AF:
0.00380
Alfa
AF:
0.000625
Hom.:
0
Bravo
AF:
0.00394
ESP6500AA
AF:
0.0129
AC:
57
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00110
AC:
134

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Aug 24, 2023
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 24, 2013
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Ehlers-Danlos syndrome, classic type, 1 Benign:2
Jan 28, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Mar 15, 2022
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Fibromuscular dysplasia, multifocal Benign:1
Mar 15, 2022
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Familial thoracic aortic aneurysm and aortic dissection Benign:1
Aug 21, 2015
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Ehlers-Danlos syndrome Benign:1
May 01, 2020
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:1
Mar 25, 2022
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Ehlers-Danlos syndrome, classic type, 1;C5543412:Fibromuscular dysplasia, multifocal Benign:1
Oct 01, 2021
Fulgent Genetics, Fulgent Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.058
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
19
DANN
Benign
0.69
DEOGEN2
Benign
0.062
T;.
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.45
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Uncertain
0.90
D;D
MetaRNN
Benign
0.0054
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-1.0
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
1.4
N;.
REVEL
Benign
0.14
Sift
Benign
1.0
T;.
Sift4G
Benign
0.93
T;T
Polyphen
0.0
B;.
Vest4
0.095
MVP
0.25
MPC
0.29
ClinPred
0.019
T
GERP RS
2.6
Varity_R
0.057
gMVP
0.26

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: rs61729495; hg19: chr9-137734039; COSMIC: COSV100879970; API