1-11974699-C-T

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_000302.4(PLOD1):​c.2075C>T​(p.Pro692Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000266 in 1,613,948 control chromosomes in the GnomAD database, including 9 homozygotes. 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 0.00022 ( 1 hom., cov: 31)
Exomes 𝑓: 0.00027 ( 8 hom. )

Consequence

PLOD1
NM_000302.4 missense

Scores

2
10
6

Clinical Significance

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

Conservation

PhyloP100: 7.91

Publications

0 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 -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.017432928).
BP6
Variant 1-11974699-C-T is Benign according to our data. Variant chr1-11974699-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 242449.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.000223 (34/152288) while in subpopulation SAS AF = 0.00601 (29/4826). AF 95% confidence interval is 0.0043. There are 1 homozygotes in GnomAd4. There are 31 alleles in the male GnomAd4 subpopulation. Median coverage is 31. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 8 AR gene

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.2075C>Tp.Pro692Leu
missense
Exon 19 of 19NP_000293.2
PLOD1
NM_001316320.2
c.2216C>Tp.Pro739Leu
missense
Exon 20 of 20NP_001303249.1Q02809-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLOD1
ENST00000196061.5
TSL:1 MANE Select
c.2075C>Tp.Pro692Leu
missense
Exon 19 of 19ENSP00000196061.4Q02809-1
PLOD1
ENST00000854019.1
c.2219C>Tp.Pro740Leu
missense
Exon 20 of 20ENSP00000524078.1
PLOD1
ENST00000854031.1
c.2162C>Tp.Pro721Leu
missense
Exon 20 of 20ENSP00000524090.1

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152170
Hom.:
1
Cov.:
31
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:
0.00600
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.000479
GnomAD2 exomes
AF:
0.000446
AC:
112
AN:
251102
AF XY:
0.000619
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000271
AC:
396
AN:
1461660
Hom.:
8
Cov.:
31
AF XY:
0.000395
AC XY:
287
AN XY:
727134
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33476
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00405
AC:
349
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53380
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000261
AC:
29
AN:
1111852
Other (OTH)
AF:
0.000248
AC:
15
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
33
67
100
134
167
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.000223
AC:
34
AN:
152288
Hom.:
1
Cov.:
31
AF XY:
0.000416
AC XY:
31
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41564
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00601
AC:
29
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68008
Other (OTH)
AF:
0.000474
AC:
1
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
2
4
6
8
10
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:
0.0000775
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.000519
AC:
63
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.40
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.47
T
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D
M_CAP
Uncertain
0.088
D
MetaRNN
Benign
0.017
T
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
1.5
L
PhyloP100
7.9
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-5.9
D
REVEL
Uncertain
0.61
Sift
Benign
0.11
T
Sift4G
Benign
0.13
T
Polyphen
0.28
B
Vest4
0.66
MVP
0.92
MPC
0.47
ClinPred
0.26
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.27
gMVP
0.87
Mutation Taster
=94/6
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: rs557317492; hg19: chr1-12034756; API