rs11718863

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000446690.2(COL6A4P1):​n.1008T>C variant causes a non coding transcript exon change. The variant allele was found at a frequency of 0.0000132 in 152,044 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)

Consequence

COL6A4P1
ENST00000446690.2 non_coding_transcript_exon

Scores

3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.81

Publications

21 publications found
Variant links:
Genes affected
COL6A4P1 (HGNC:33484): (collagen type VI alpha 4 pseudogene 1) This transcribed pseudogene represents the 5' end of a presumed ortholog to a mouse gene which encodes a collagen VI alpha 4 chain protein (GeneID 68553). No complete ORF of comparable size to the mouse protein is found in this gene. The predicted protein lacks a signal peptide; however, this truncated collagen polypeptide may have achieved a different function as suggested by PubMed ID: 18622395. Evidence of in vivo translation is incomplete. A large chromosome break separates this pseudogene from the 3' end of the presumed ortholog (COL6A4P2, GeneID 646300) which is located downstream at chromosome 3q21.3. [provided by RefSeq, Jun 2009]

Genome browser will be placed here

new If you want to explore the variant's impact on the transcript ENST00000446690.2, check out the Mutation Effect Viewer. This is especially useful for frameshift variants or if you want to visualize the effect of exon loss / intron retention.

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000446690.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COL6A4P1
NR_027927.1
n.1008T>C
non_coding_transcript_exon
Exon 3 of 5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COL6A4P1
ENST00000446690.2
TSL:2
n.1008T>C
non_coding_transcript_exon
Exon 3 of 5
COL6A4P1
ENST00000487147.5
TSL:6
n.832T>C
non_coding_transcript_exon
Exon 3 of 13
COL6A4P1
ENST00000491915.1
TSL:5
n.-93T>C
upstream_gene
N/A

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152044
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
0
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152044
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74240
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41410
American (AMR)
AF:
0.00
AC:
0
AN:
15256
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10590
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68006
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
205

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
14
DANN
Benign
0.67
PhyloP100
5.8

Splicing

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Publications

Other links and lift over

dbSNP: rs11718863;
hg19: chr3-15216703;
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