rs761837954

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 1P and 4B. PP3BS2

The NM_000093.5(COL5A1):​c.4607C>T​(p.Pro1536Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000329 in 1,399,896 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000083 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

COL5A1
NM_000093.5 missense

Scores

9
6
3
Splicing: ADA: 0.9849
1
1

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:5B:1

Conservation

PhyloP100: 7.77

Publications

0 publications found
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]
COL5A1 Gene-Disease associations (from GenCC):
  • Ehlers-Danlos syndrome
    Inheritance: AD Classification: DEFINITIVE Submitted by: G2P
  • Ehlers-Danlos syndrome, classic type
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Ambry Genetics, ClinGen, Orphanet
  • Ehlers-Danlos syndrome, classic type, 1
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • arterial disorder
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.8
BS2
High AC in GnomAd4 at 12 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000093.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COL5A1
NM_000093.5
MANE Select
c.4607C>Tp.Pro1536Leu
missense
Exon 59 of 66NP_000084.3
COL5A1
NM_001278074.1
c.4607C>Tp.Pro1536Leu
missense
Exon 59 of 66NP_001265003.1P20908-2
LOC101448202
NR_103451.2
n.71-1940G>A
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COL5A1
ENST00000371817.8
TSL:1 MANE Select
c.4607C>Tp.Pro1536Leu
missense
Exon 59 of 66ENSP00000360882.3P20908-1
COL5A1
ENST00000371820.4
TSL:2
c.4607C>Tp.Pro1536Leu
missense
Exon 59 of 66ENSP00000360885.4P20908-2
COL5A1
ENST00000950240.1
c.4598C>Tp.Pro1533Leu
missense
Exon 59 of 66ENSP00000620299.1

Frequencies

GnomAD3 genomes
AF:
0.0000829
AC:
12
AN:
144722
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000222
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000457
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000518
AC:
13
AN:
250880
AF XY:
0.0000369
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000271
AC:
34
AN:
1255174
Hom.:
0
Cov.:
32
AF XY:
0.0000384
AC XY:
24
AN XY:
625498
show subpopulations
African (AFR)
AF:
0.0000652
AC:
2
AN:
30686
American (AMR)
AF:
0.0000766
AC:
3
AN:
39184
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
20184
East Asian (EAS)
AF:
0.000215
AC:
5
AN:
23304
South Asian (SAS)
AF:
0.0000725
AC:
6
AN:
82800
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
38030
Middle Eastern (MID)
AF:
0.000208
AC:
1
AN:
4812
European-Non Finnish (NFE)
AF:
0.0000145
AC:
14
AN:
967666
Other (OTH)
AF:
0.0000618
AC:
3
AN:
48508
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.446
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000829
AC:
12
AN:
144722
Hom.:
0
Cov.:
33
AF XY:
0.0000853
AC XY:
6
AN XY:
70322
show subpopulations
African (AFR)
AF:
0.000222
AC:
9
AN:
40618
American (AMR)
AF:
0.00
AC:
0
AN:
14574
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3368
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4218
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4000
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9114
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
306
European-Non Finnish (NFE)
AF:
0.0000457
AC:
3
AN:
65626
Other (OTH)
AF:
0.00
AC:
0
AN:
2028
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.000102
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
3
-
not provided (3)
-
1
1
Ehlers-Danlos syndrome, classic type, 1 (2)
-
1
-
Familial thoracic aortic aneurysm and aortic dissection (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Uncertain
0.026
T
BayesDel_noAF
Uncertain
0.060
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.88
D
Eigen
Pathogenic
0.72
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.69
T
M_CAP
Pathogenic
0.79
D
MetaRNN
Pathogenic
0.80
D
MetaSVM
Pathogenic
0.98
D
MutationAssessor
Uncertain
2.8
M
PhyloP100
7.8
PrimateAI
Pathogenic
0.85
D
PROVEAN
Pathogenic
-4.5
D
REVEL
Pathogenic
0.80
Sift
Benign
0.034
D
Sift4G
Uncertain
0.030
D
Polyphen
1.0
D
Vest4
0.64
MutPred
0.41
Loss of glycosylation at P1536 (P = 0.0255)
MVP
0.83
MPC
0.30
ClinPred
0.65
D
GERP RS
4.7
Varity_R
0.30
gMVP
0.55
Mutation Taster
=28/72
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.98
dbscSNV1_RF
Benign
0.64
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs761837954; hg19: chr9-137713995; COSMIC: COSV65664674; COSMIC: COSV65664674; API