rs73868680

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001278298.2(COL6A5):​c.7765G>A​(p.Ala2589Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0717 in 1,468,390 control chromosomes in the GnomAD database, including 4,935 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.19 ( 1208 hom., cov: 23)
Exomes 𝑓: 0.065 ( 3727 hom. )

Consequence

COL6A5
NM_001278298.2 missense

Scores

2
15

Clinical Significance

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

Conservation

PhyloP100: 0.413

Publications

7 publications found
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006091118).
BP6
Variant 3-130471872-G-A is Benign according to our data. Variant chr3-130471872-G-A is described in ClinVar as Benign. ClinVar VariationId is 402555.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.239 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
COL6A5NM_001278298.2 linkc.7765G>A p.Ala2589Thr missense_variant Exon 40 of 41 ENST00000373157.9 NP_001265227.1 A8TX70H0Y393
COL6A5NR_022012.3 linkn.8103G>A non_coding_transcript_exon_variant Exon 40 of 42
COL6A5NM_153264.7 linkc.7574+905G>A intron_variant Intron 39 of 39 NP_694996.5 A8TX70-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
COL6A5ENST00000373157.9 linkc.7765G>A p.Ala2589Thr missense_variant Exon 40 of 41 2 NM_001278298.2 ENSP00000362250.5 H0Y393
COL6A5ENST00000312481.11 linkn.7765G>A non_coding_transcript_exon_variant Exon 40 of 42 1 ENSP00000309762.7 A8TX70-1
COL6A5ENST00000512482.1 linkc.1270G>A p.Ala424Thr missense_variant Exon 5 of 6 5 ENSP00000424968.1 H0Y9T2
COL6A5ENST00000512836.6 linkc.7574+905G>A intron_variant Intron 39 of 39 2 ENSP00000422898.2 A8TX70-2H0Y935

Frequencies

GnomAD3 genomes
AF:
0.185
AC:
15824
AN:
85468
Hom.:
1203
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.243
Gnomad AMI
AF:
0.296
Gnomad AMR
AF:
0.169
Gnomad ASJ
AF:
0.131
Gnomad EAS
AF:
0.0741
Gnomad SAS
AF:
0.185
Gnomad FIN
AF:
0.0476
Gnomad MID
AF:
0.197
Gnomad NFE
AF:
0.148
Gnomad OTH
AF:
0.162
GnomAD2 exomes
AF:
0.164
AC:
11817
AN:
72030
AF XY:
0.164
show subpopulations
Gnomad AFR exome
AF:
0.237
Gnomad AMR exome
AF:
0.202
Gnomad ASJ exome
AF:
0.145
Gnomad EAS exome
AF:
0.0716
Gnomad FIN exome
AF:
0.0461
Gnomad NFE exome
AF:
0.152
Gnomad OTH exome
AF:
0.163
GnomAD4 exome
AF:
0.0647
AC:
89457
AN:
1382786
Hom.:
3727
Cov.:
41
AF XY:
0.0657
AC XY:
44850
AN XY:
682376
show subpopulations
African (AFR)
AF:
0.217
AC:
6843
AN:
31534
American (AMR)
AF:
0.122
AC:
4348
AN:
35686
Ashkenazi Jewish (ASJ)
AF:
0.0618
AC:
1553
AN:
25148
East Asian (EAS)
AF:
0.0438
AC:
1565
AN:
35698
South Asian (SAS)
AF:
0.118
AC:
9319
AN:
79200
European-Finnish (FIN)
AF:
0.0210
AC:
710
AN:
33884
Middle Eastern (MID)
AF:
0.0857
AC:
487
AN:
5682
European-Non Finnish (NFE)
AF:
0.0558
AC:
60149
AN:
1078110
Other (OTH)
AF:
0.0775
AC:
4483
AN:
57844
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.514
Heterozygous variant carriers
0
4842
9685
14527
19370
24212
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2466
4932
7398
9864
12330
<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:
0.185
AC:
15859
AN:
85604
Hom.:
1208
Cov.:
23
AF XY:
0.180
AC XY:
7537
AN XY:
41830
show subpopulations
African (AFR)
AF:
0.243
AC:
9075
AN:
37366
American (AMR)
AF:
0.169
AC:
1469
AN:
8692
Ashkenazi Jewish (ASJ)
AF:
0.131
AC:
205
AN:
1560
East Asian (EAS)
AF:
0.0742
AC:
301
AN:
4054
South Asian (SAS)
AF:
0.185
AC:
544
AN:
2940
European-Finnish (FIN)
AF:
0.0476
AC:
191
AN:
4010
Middle Eastern (MID)
AF:
0.200
AC:
26
AN:
130
European-Non Finnish (NFE)
AF:
0.148
AC:
3735
AN:
25234
Other (OTH)
AF:
0.162
AC:
201
AN:
1240
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
674
1348
2023
2697
3371
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
178
356
534
712
890
<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:
0.147
Hom.:
410
Bravo
AF:
0.116
ExAC
AF:
0.159
AC:
1354

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Mar 28, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
10
DANN
Uncertain
0.99
DEOGEN2
Benign
0.018
T;T;T
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.080
N
LIST_S2
Benign
0.50
T;T;T
MetaRNN
Benign
0.0061
T;T;T
MetaSVM
Benign
-0.45
T
PhyloP100
0.41
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.67
.;N;N
REVEL
Benign
0.18
Sift
Benign
0.13
.;T;T
Sift4G
Uncertain
0.023
D;T;T
Vest4
0.080
MPC
0.051
ClinPred
0.0047
T
GERP RS
1.2
gMVP
0.054
Mutation Taster
=99/1
polymorphism (auto)

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

Other links and lift over

dbSNP: rs73868680; hg19: chr3-130190716; COSMIC: COSV55194260; API