3-130379810-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001278298.2(COL6A5):​c.1060G>A​(p.Val354Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000329 in 1,399,194 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 Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

COL6A5
NM_001278298.2 missense

Scores

6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.91
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3666522).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COL6A5NM_001278298.2 linkuse as main transcriptc.1060G>A p.Val354Met missense_variant 4/41 ENST00000373157.9 NP_001265227.1
COL6A5NM_153264.7 linkuse as main transcriptc.1060G>A p.Val354Met missense_variant 4/40 NP_694996.5
COL6A5NR_022012.3 linkuse as main transcriptn.1398G>A non_coding_transcript_exon_variant 4/42

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COL6A5ENST00000373157.9 linkuse as main transcriptc.1060G>A p.Val354Met missense_variant 4/412 NM_001278298.2 ENSP00000362250 P2
COL6A5ENST00000312481.11 linkuse as main transcriptc.1060G>A p.Val354Met missense_variant, NMD_transcript_variant 4/421 ENSP00000309762 A8TX70-1
COL6A5ENST00000512836.6 linkuse as main transcriptc.1060G>A p.Val354Met missense_variant 4/402 ENSP00000422898 A2A8TX70-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000195
AC:
3
AN:
153582
Hom.:
0
AF XY:
0.0000368
AC XY:
3
AN XY:
81468
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000439
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000338
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000329
AC:
46
AN:
1399194
Hom.:
0
Cov.:
32
AF XY:
0.0000377
AC XY:
26
AN XY:
690108
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000252
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000399
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000151

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 12, 2024The c.1060G>A (p.V354M) alteration is located in exon 4 (coding exon 3) of the COL6A5 gene. This alteration results from a G to A substitution at nucleotide position 1060, causing the valine (V) at amino acid position 354 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.013
T
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.28
T
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.37
T
MetaSVM
Uncertain
0.19
D
MutationTaster
Benign
0.76
N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-2.3
N
REVEL
Uncertain
0.50
Sift
Benign
0.053
T
Sift4G
Benign
0.12
T
Vest4
0.25
MutPred
0.60
Gain of disorder (P = 0.0905);
MVP
0.62
MPC
0.22
ClinPred
0.71
D
GERP RS
4.5
gMVP
0.46

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: rs151095015; hg19: chr3-130098653; API