rs771807198

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4BP6_Very_StrongBS2

The NM_000093.5(COL5A1):​c.3185G>A​(p.Arg1062Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000062 in 1,613,846 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000051 ( 0 hom. )

Consequence

COL5A1
NM_000093.5 missense

Scores

5
9
5

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 9.84
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 -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.37353984).
BP6
Variant 9-134805045-G-A is Benign according to our data. Variant chr9-134805045-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 409109.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 26 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
COL5A1NM_000093.5 linkc.3185G>A p.Arg1062Gln missense_variant Exon 40 of 66 ENST00000371817.8 NP_000084.3 P20908-1A0A024R8E5B2ZZ86Q59EE7
COL5A1NM_001278074.1 linkc.3185G>A p.Arg1062Gln missense_variant Exon 40 of 66 NP_001265003.1 B2ZZ86Q59EE7
COL5A1XM_017014266.3 linkc.3185G>A p.Arg1062Gln missense_variant Exon 40 of 65 XP_016869755.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
COL5A1ENST00000371817.8 linkc.3185G>A p.Arg1062Gln missense_variant Exon 40 of 66 1 NM_000093.5 ENSP00000360882.3 P20908-1
COL5A1ENST00000371820.4 linkc.3185G>A p.Arg1062Gln missense_variant Exon 40 of 66 2 ENSP00000360885.4 P20908-2H7BY82

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00113
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000139
AC:
35
AN:
251184
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00116
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000506
AC:
74
AN:
1461622
Hom.:
0
Cov.:
33
AF XY:
0.0000633
AC XY:
46
AN XY:
727116
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00109
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152224
Hom.:
0
Cov.:
33
AF XY:
0.000215
AC XY:
16
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00113
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000906
AC:
11

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Familial thoracic aortic aneurysm and aortic dissection Benign:1
Jan 19, 2021
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely 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. -

not provided Benign:1
Dec 24, 2020
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Ehlers-Danlos syndrome, classic type, 1 Benign:1
Nov 27, 2024
Labcorp Genetics (formerly Invitae), Labcorp
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
Uncertain
0.42
BayesDel_addAF
Benign
-0.040
T
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.57
D;.
Eigen
Pathogenic
0.68
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Uncertain
0.21
D
MetaRNN
Benign
0.37
T;T
MetaSVM
Pathogenic
0.83
D
MutationAssessor
Benign
0.20
N;N
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-2.5
N;.
REVEL
Pathogenic
0.65
Sift
Benign
0.051
T;.
Sift4G
Uncertain
0.052
T;T
Polyphen
1.0
D;.
Vest4
0.73
MVP
0.80
MPC
0.62
ClinPred
0.12
T
GERP RS
4.9
Varity_R
0.28
gMVP
0.37

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: rs771807198; hg19: chr9-137696891; API