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GeneBe

3-146071125-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM1PM2

The NM_182943.3(PLOD2):ā€‹c.2038C>Gā€‹(p.Arg680Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000659 in 151,758 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R680Q) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)

Consequence

PLOD2
NM_182943.3 missense

Scores

7
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.77
Variant links:
Genes affected
PLOD2 (HGNC:9082): (procollagen-lysine,2-oxoglutarate 5-dioxygenase 2) 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. Mutations in the coding region of this gene are associated with Bruck syndrome. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM1
In a domain Fe2OG dioxygenase (size 93) in uniprot entity PLOD2_HUMAN there are 4 pathogenic changes around while only 1 benign (80%) in NM_182943.3
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLOD2NM_182943.3 linkuse as main transcriptc.2038C>G p.Arg680Gly missense_variant 19/20 ENST00000282903.10
PLOD2NM_000935.3 linkuse as main transcriptc.1975C>G p.Arg659Gly missense_variant 18/19
PLOD2XM_017006625.3 linkuse as main transcriptc.1762C>G p.Arg588Gly missense_variant 20/21
PLOD2XM_047448319.1 linkuse as main transcriptc.1762C>G p.Arg588Gly missense_variant 19/20

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLOD2ENST00000282903.10 linkuse as main transcriptc.2038C>G p.Arg680Gly missense_variant 19/201 NM_182943.3 P3O00469-2
ENST00000480247.1 linkuse as main transcriptn.337+2947G>C intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151758
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000479
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151758
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74078
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000479
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Benign
0.011
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
20
DANN
Uncertain
0.99
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.57
D
LIST_S2
Uncertain
0.95
D;D;D;D
M_CAP
Benign
0.052
D
MetaRNN
Uncertain
0.57
D;D;D;D
MetaSVM
Benign
-0.62
T
MutationTaster
Benign
0.77
D;D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-2.7
D;D;D;D
REVEL
Uncertain
0.51
Sift
Benign
0.14
T;T;T;T
Sift4G
Benign
0.15
T;T;T;T
Polyphen
0.71, 0.94, 0.96
.;P;P;D
Vest4
0.62
MutPred
0.69
.;.;Gain of glycosylation at S662 (P = 0.0207);.;
MVP
0.72
MPC
0.20
ClinPred
0.88
D
GERP RS
0.52
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.25
gMVP
0.84

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs780770356; hg19: chr3-145788912; API