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rs571051982

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP6_Moderate

The NM_001849.4(COL6A2):c.2524G>A(p.Glu842Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000261 in 1,609,416 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000024 ( 0 hom. )

Consequence

COL6A2
NM_001849.4 missense

Scores

1
13
5

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.87
Variant links:
Genes affected
COL6A2 (HGNC:2212): (collagen type VI alpha 2 chain) This gene encodes one of the three alpha chains of type VI collagen, a beaded filament collagen found in most connective tissues. The product of this gene contains several domains similar to von Willebrand Factor type A domains. These domains have been shown to bind extracellular matrix proteins, an interaction that explains the importance of this collagen in organizing matrix components. Mutations in this gene are associated with Bethlem myopathy and Ullrich scleroatonic muscular dystrophy. Three transcript variants have been identified for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP6
Variant 21-46132016-G-A is Benign according to our data. Variant chr21-46132016-G-A is described in ClinVar as [Benign]. Clinvar id is 542967.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr21-46132016-G-A is described in Lovd as [Likely_benign].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COL6A2NM_001849.4 linkuse as main transcriptc.2524G>A p.Glu842Lys missense_variant 28/28 ENST00000300527.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COL6A2ENST00000300527.9 linkuse as main transcriptc.2524G>A p.Glu842Lys missense_variant 28/281 NM_001849.4 P1P12110-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152196
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000419
AC:
10
AN:
238620
Hom.:
0
AF XY:
0.0000382
AC XY:
5
AN XY:
131052
show subpopulations
Gnomad AFR exome
AF:
0.000134
Gnomad AMR exome
AF:
0.0000293
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000561
Gnomad SAS exome
AF:
0.0000657
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000373
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000240
AC:
35
AN:
1457102
Hom.:
0
Cov.:
33
AF XY:
0.0000234
AC XY:
17
AN XY:
725118
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152314
Hom.:
0
Cov.:
34
AF XY:
0.0000403
AC XY:
3
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000529
ExAC
AF:
0.0000498
AC:
6

ClinVar

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

Submissions by phenotype

Bethlem myopathy 1A Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeApr 03, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.88
BayesDel_addAF
Uncertain
0.084
D
BayesDel_noAF
Uncertain
0.13
Cadd
Pathogenic
29
Dann
Uncertain
1.0
DEOGEN2
Benign
0.21
T
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.96
D
M_CAP
Uncertain
0.25
D
MetaRNN
Uncertain
0.69
D
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-1.4
N
REVEL
Uncertain
0.62
Sift
Benign
0.19
T
Sift4G
Benign
0.27
T
Polyphen
1.0
D
Vest4
0.71
MVP
0.80
MPC
0.64
ClinPred
0.36
T
GERP RS
4.2
Varity_R
0.14
gMVP
0.75

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: rs571051982; hg19: chr21-47551930; API