rs34878020

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000302.4(PLOD1):​c.250G>A​(p.Ala84Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0136 in 1,614,080 control chromosomes in the GnomAD database, including 293 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.025 ( 101 hom., cov: 32)
Exomes 𝑓: 0.012 ( 192 hom. )

Consequence

PLOD1
NM_000302.4 missense

Scores

2
3
12

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: 8.06

Publications

12 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0033874512).
BP6
Variant 1-11949854-G-A is Benign according to our data. Variant chr1-11949854-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 263938.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0621 is higher than 0.05.

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.250G>Ap.Ala84Thr
missense
Exon 3 of 19NP_000293.2
PLOD1
NM_001316320.2
c.391G>Ap.Ala131Thr
missense
Exon 4 of 20NP_001303249.1Q02809-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLOD1
ENST00000196061.5
TSL:1 MANE Select
c.250G>Ap.Ala84Thr
missense
Exon 3 of 19ENSP00000196061.4Q02809-1
PLOD1
ENST00000854019.1
c.394G>Ap.Ala132Thr
missense
Exon 4 of 20ENSP00000524078.1
PLOD1
ENST00000854031.1
c.250G>Ap.Ala84Thr
missense
Exon 3 of 20ENSP00000524090.1

Frequencies

GnomAD3 genomes
AF:
0.0253
AC:
3843
AN:
152184
Hom.:
98
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0638
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0157
Gnomad ASJ
AF:
0.00576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0174
Gnomad FIN
AF:
0.00565
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.0109
Gnomad OTH
AF:
0.0220
GnomAD2 exomes
AF:
0.0137
AC:
3437
AN:
251456
AF XY:
0.0129
show subpopulations
Gnomad AFR exome
AF:
0.0660
Gnomad AMR exome
AF:
0.0102
Gnomad ASJ exome
AF:
0.00804
Gnomad EAS exome
AF:
0.000272
Gnomad FIN exome
AF:
0.00531
Gnomad NFE exome
AF:
0.0103
Gnomad OTH exome
AF:
0.0134
GnomAD4 exome
AF:
0.0124
AC:
18081
AN:
1461778
Hom.:
192
Cov.:
31
AF XY:
0.0123
AC XY:
8942
AN XY:
727200
show subpopulations
African (AFR)
AF:
0.0650
AC:
2175
AN:
33468
American (AMR)
AF:
0.0104
AC:
467
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00788
AC:
206
AN:
26136
East Asian (EAS)
AF:
0.000126
AC:
5
AN:
39700
South Asian (SAS)
AF:
0.0171
AC:
1478
AN:
86256
European-Finnish (FIN)
AF:
0.00610
AC:
326
AN:
53404
Middle Eastern (MID)
AF:
0.0224
AC:
129
AN:
5768
European-Non Finnish (NFE)
AF:
0.0111
AC:
12311
AN:
1111930
Other (OTH)
AF:
0.0163
AC:
984
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.452
Heterozygous variant carriers
0
995
1990
2986
3981
4976
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
522
1044
1566
2088
2610
<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:
0.0254
AC:
3866
AN:
152302
Hom.:
101
Cov.:
32
AF XY:
0.0247
AC XY:
1837
AN XY:
74490
show subpopulations
African (AFR)
AF:
0.0642
AC:
2667
AN:
41566
American (AMR)
AF:
0.0156
AC:
239
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00576
AC:
20
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.0178
AC:
86
AN:
4824
European-Finnish (FIN)
AF:
0.00565
AC:
60
AN:
10620
Middle Eastern (MID)
AF:
0.0136
AC:
4
AN:
294
European-Non Finnish (NFE)
AF:
0.0109
AC:
744
AN:
68024
Other (OTH)
AF:
0.0218
AC:
46
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
187
374
560
747
934
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
44
88
132
176
220
<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:
0.0146
Hom.:
94
Bravo
AF:
0.0276
TwinsUK
AF:
0.0108
AC:
40
ALSPAC
AF:
0.0122
AC:
47
ESP6500AA
AF:
0.0617
AC:
272
ESP6500EA
AF:
0.0114
AC:
98
ExAC
AF:
0.0149
AC:
1803
Asia WGS
AF:
0.0110
AC:
39
AN:
3478
EpiCase
AF:
0.0122
EpiControl
AF:
0.0118

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not specified (4)
-
-
3
Ehlers-Danlos syndrome, kyphoscoliotic type 1 (3)
-
-
2
not provided (2)
-
-
1
Ehlers-Danlos syndrome (1)
-
-
1
Familial thoracic aortic aneurysm and aortic dissection (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.33
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.059
T
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.86
D
MetaRNN
Benign
0.0034
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
M
PhyloP100
8.1
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.082
Sift
Benign
0.086
T
Sift4G
Benign
0.087
T
Polyphen
0.63
P
Vest4
0.20
MPC
0.28
ClinPred
0.052
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.16
gMVP
0.59
Mutation Taster
=93/7
polymorphism (auto)

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: rs34878020; hg19: chr1-12009911; API