rs786205872

Variant summary

Our verdict is Uncertain significance. The variant received 5 ACMG points: 5P and 0B. PVS1_ModeratePM2PP5

The NM_001084.5(PLOD3):​c.2071delT​(p.Cys691AlafsTer9) variant causes a frameshift change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000688 in 1,453,720 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

PLOD3
NM_001084.5 frameshift

Scores

Not classified

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 9.22

Publications

2 publications found
Variant links:
Genes affected
PLOD3 (HGNC:9083): (procollagen-lysine,2-oxoglutarate 5-dioxygenase 3) The protein encoded by this gene is a membrane-bound homodimeric enzyme that is localized to the cisternae of the rough endoplasmic reticulum. The enzyme (cofactors iron and ascorbate) catalyzes the hydroxylation of lysyl residues in collagen-like peptides. The resultant hydroxylysyl groups are attachment sites for carbohydrates in collagen and thus are critical for the stability of intermolecular crosslinks. Some patients with Ehlers-Danlos syndrome type VIB have deficiencies in lysyl hydroxylase activity. [provided by RefSeq, Jul 2008]
PLOD3 Gene-Disease associations (from GenCC):
  • bone fragility with contractures, arterial rupture, and deafness
    Inheritance: AR Classification: STRONG, MODERATE, LIMITED Submitted by: PanelApp Australia, G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae)

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 5 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant is located in the 3'-most exon, not predicted to undergo nonsense mediated mRNA decay. Fraction of 0.0659 CDS is truncated, and there are 2 pathogenic variants in the truncated region.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 7-101206426-CA-C is Pathogenic according to our data. Variant chr7-101206426-CA-C is described in ClinVar as Pathogenic. ClinVar VariationId is 6644.Status of the report is no_assertion_criteria_provided, 0 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001084.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLOD3
NM_001084.5
MANE Select
c.2071delTp.Cys691AlafsTer9
frameshift
Exon 19 of 19NP_001075.1O60568

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLOD3
ENST00000223127.8
TSL:1 MANE Select
c.2071delTp.Cys691AlafsTer9
frameshift
Exon 19 of 19ENSP00000223127.3O60568
PLOD3
ENST00000890272.1
c.2143delTp.Cys715AlafsTer9
frameshift
Exon 20 of 20ENSP00000560331.1
PLOD3
ENST00000890269.1
c.2071delTp.Cys691AlafsTer9
frameshift
Exon 20 of 20ENSP00000560328.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.88e-7
AC:
1
AN:
1453720
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
722738
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33298
American (AMR)
AF:
0.00
AC:
0
AN:
42372
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25944
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39378
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85738
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52552
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
9.02e-7
AC:
1
AN:
1108552
Other (OTH)
AF:
0.00
AC:
0
AN:
60126
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
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
Cov.:
32

ClinVar

ClinVar submissions as Germline
Significance:Pathogenic
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
-
-
Bone fragility with contractures, arterial rupture, and deafness (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
9.2
Mutation Taster
=5/195
disease causing (ClinVar)

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: rs786205872; hg19: chr7-100849707; API