rs140758113

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS1

The NM_000302.4(PLOD1):​c.804C>T​(p.Thr268Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00088 in 1,613,984 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00062 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00091 ( 0 hom. )

Consequence

PLOD1
NM_000302.4 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:9

Conservation

PhyloP100: -6.73

Publications

2 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 -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.6).
BP6
Variant 1-11957904-C-T is Benign according to our data. Variant chr1-11957904-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 264284.
BP7
Synonymous conserved (PhyloP=-6.73 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.000617 (94/152284) while in subpopulation NFE AF = 0.00113 (77/68020). AF 95% confidence interval is 0.000928. 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.804C>Tp.Thr268Thr
synonymous
Exon 8 of 19NP_000293.2
PLOD1
NM_001316320.2
c.945C>Tp.Thr315Thr
synonymous
Exon 9 of 20NP_001303249.1Q02809-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLOD1
ENST00000196061.5
TSL:1 MANE Select
c.804C>Tp.Thr268Thr
synonymous
Exon 8 of 19ENSP00000196061.4Q02809-1
PLOD1
ENST00000854019.1
c.948C>Tp.Thr316Thr
synonymous
Exon 9 of 20ENSP00000524078.1
PLOD1
ENST00000854031.1
c.891C>Tp.Thr297Thr
synonymous
Exon 9 of 20ENSP00000524090.1

Frequencies

GnomAD3 genomes
AF:
0.000618
AC:
94
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
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:
0.00113
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.000608
AC:
153
AN:
251440
AF XY:
0.000655
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000185
Gnomad NFE exome
AF:
0.00126
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000908
AC:
1327
AN:
1461700
Hom.:
0
Cov.:
31
AF XY:
0.000895
AC XY:
651
AN XY:
727172
show subpopulations
African (AFR)
AF:
0.000179
AC:
6
AN:
33472
American (AMR)
AF:
0.000112
AC:
5
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86252
European-Finnish (FIN)
AF:
0.000112
AC:
6
AN:
53416
Middle Eastern (MID)
AF:
0.000867
AC:
5
AN:
5768
European-Non Finnish (NFE)
AF:
0.00111
AC:
1239
AN:
1111856
Other (OTH)
AF:
0.00108
AC:
65
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
68
136
205
273
341
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.000617
AC:
94
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.000712
AC XY:
53
AN XY:
74442
show subpopulations
African (AFR)
AF:
0.000144
AC:
6
AN:
41562
American (AMR)
AF:
0.000458
AC:
7
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.00113
AC:
77
AN:
68020
Other (OTH)
AF:
0.00142
AC:
3
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
5
10
14
19
24
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:
0.00109
Hom.:
0
Bravo
AF:
0.000570
EpiCase
AF:
0.00147
EpiControl
AF:
0.00107

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not provided (4)
-
1
2
Ehlers-Danlos syndrome, kyphoscoliotic type 1 (3)
-
-
1
Familial thoracic aortic aneurysm and aortic dissection (1)
-
-
1
not specified (1)
-
-
1
PLOD1-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.60
CADD
Benign
1.9
DANN
Benign
0.75
PhyloP100
-6.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=94/6
polymorphism

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

Other links and lift over

dbSNP: rs140758113; hg19: chr1-12017961; COSMIC: COSV52141728; COSMIC: COSV52141728; API