rs144226170

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_000302.4(PLOD1):​c.776G>A​(p.Arg259His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000155 in 1,613,976 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R259C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00070 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000098 ( 0 hom. )

Consequence

PLOD1
NM_000302.4 missense

Scores

2
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 2.86

Publications

3 publications found
Variant links:
Genes affected
PLOD1 (HGNC:9081): (procollagen-lysine,2-oxoglutarate 5-dioxygenase 1) Lysyl hydroxylase is a membrane-bound homodimeric protein localized to the cisternae of the 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 VI have deficiencies in lysyl hydroxylase activity. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2015]
PLOD1 Gene-Disease associations (from GenCC):
  • Ehlers-Danlos syndrome, kyphoscoliotic type 1
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, G2P, Orphanet, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0141785145).
BP6
Variant 1-11957876-G-A is Benign according to our data. Variant chr1-11957876-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 459826.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000703 (107/152132) while in subpopulation AFR AF = 0.00234 (97/41420). AF 95% confidence interval is 0.00196. There are 0 homozygotes in GnomAd4. There are 53 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000302.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLOD1
NM_000302.4
MANE Select
c.776G>Ap.Arg259His
missense
Exon 8 of 19NP_000293.2
PLOD1
NM_001316320.2
c.917G>Ap.Arg306His
missense
Exon 9 of 20NP_001303249.1Q02809-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLOD1
ENST00000196061.5
TSL:1 MANE Select
c.776G>Ap.Arg259His
missense
Exon 8 of 19ENSP00000196061.4Q02809-1
PLOD1
ENST00000854019.1
c.920G>Ap.Arg307His
missense
Exon 9 of 20ENSP00000524078.1
PLOD1
ENST00000854031.1
c.863G>Ap.Arg288His
missense
Exon 9 of 20ENSP00000524090.1

Frequencies

GnomAD3 genomes
AF:
0.000703
AC:
107
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00234
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.000199
AC:
50
AN:
251478
AF XY:
0.000147
show subpopulations
Gnomad AFR exome
AF:
0.00258
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000978
AC:
143
AN:
1461844
Hom.:
0
Cov.:
31
AF XY:
0.0000839
AC XY:
61
AN XY:
727232
show subpopulations
African (AFR)
AF:
0.00239
AC:
80
AN:
33480
American (AMR)
AF:
0.0000447
AC:
2
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000104
AC:
9
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000252
AC:
28
AN:
1111972
Other (OTH)
AF:
0.000397
AC:
24
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
10
20
29
39
49
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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
AF:
0.000703
AC:
107
AN:
152132
Hom.:
0
Cov.:
32
AF XY:
0.000713
AC XY:
53
AN XY:
74306
show subpopulations
African (AFR)
AF:
0.00234
AC:
97
AN:
41420
American (AMR)
AF:
0.000131
AC:
2
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00316
AC:
1
AN:
316
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68008
Other (OTH)
AF:
0.00143
AC:
3
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
6
12
18
24
30
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000278
Hom.:
0
Bravo
AF:
0.000945
ESP6500AA
AF:
0.00227
AC:
10
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000214
AC:
26
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Ehlers-Danlos syndrome, kyphoscoliotic type 1 (1)
-
1
-
Familial thoracic aortic aneurysm and aortic dissection (1)
-
-
1
not provided (1)
-
-
1
PLOD1-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.017
T
Eigen
Benign
-0.048
Eigen_PC
Benign
0.089
FATHMM_MKL
Benign
0.67
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.1
L
PhyloP100
2.9
PrimateAI
Benign
0.47
T
PROVEAN
Benign
0.11
N
REVEL
Benign
0.12
Sift
Benign
0.11
T
Sift4G
Benign
0.10
T
Polyphen
0.0010
B
Vest4
0.45
MVP
0.82
MPC
0.26
ClinPred
0.022
T
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.035
gMVP
0.64
Mutation Taster
=80/20
polymorphism

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: rs144226170; hg19: chr1-12017933; COSMIC: COSV52144713; COSMIC: COSV52144713; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.