1-11965591-G-A

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 2P and 9B. PM2BP4_StrongBP6BS1

The NM_000302.4(PLOD1):​c.1582G>A​(p.Glu528Lys) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.000173 in 1,598,152 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00077 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

PLOD1
NM_000302.4 missense, splice_region

Scores

8
11
Splicing: ADA: 0.0001462
2

Clinical Significance

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

Conservation

PhyloP100: 4.63
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.016842455).
BP6
Variant 1-11965591-G-A is Benign according to our data. Variant chr1-11965591-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 459811.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=3, Uncertain_significance=3}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000775 (118/152304) while in subpopulation AFR AF= 0.00262 (109/41558). AF 95% confidence interval is 0.00222. There are 0 homozygotes in gnomad4. There are 51 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLOD1NM_000302.4 linkuse as main transcriptc.1582G>A p.Glu528Lys missense_variant, splice_region_variant 14/19 ENST00000196061.5
PLOD1NM_001316320.2 linkuse as main transcriptc.1723G>A p.Glu575Lys missense_variant, splice_region_variant 15/20

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLOD1ENST00000196061.5 linkuse as main transcriptc.1582G>A p.Glu528Lys missense_variant, splice_region_variant 14/191 NM_000302.4 P1Q02809-1
PLOD1ENST00000470133.1 linkuse as main transcriptn.196G>A splice_region_variant, non_coding_transcript_exon_variant 2/33
PLOD1ENST00000491536.5 linkuse as main transcriptn.210G>A splice_region_variant, non_coding_transcript_exon_variant 2/53

Frequencies

GnomAD3 genomes
AF:
0.000775
AC:
118
AN:
152186
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00263
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000295
AC:
74
AN:
250438
Hom.:
0
AF XY:
0.000251
AC XY:
34
AN XY:
135528
show subpopulations
Gnomad AFR exome
AF:
0.00333
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.0000974
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000109
AC:
158
AN:
1445848
Hom.:
0
Cov.:
28
AF XY:
0.000101
AC XY:
73
AN XY:
720288
show subpopulations
Gnomad4 AFR exome
AF:
0.00304
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.0000189
Gnomad4 NFE exome
AF:
0.0000200
Gnomad4 OTH exome
AF:
0.000284
GnomAD4 genome
AF:
0.000775
AC:
118
AN:
152304
Hom.:
0
Cov.:
31
AF XY:
0.000685
AC XY:
51
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00262
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000185
Hom.:
0
Bravo
AF:
0.00108
ESP6500AA
AF:
0.00250
AC:
11
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000412
AC:
50
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxMay 12, 2020- -
Uncertain significance, criteria provided, single submitterclinical testingMayo Clinic Laboratories, Mayo ClinicOct 18, 2022BS1 -
Ehlers-Danlos syndrome, kyphoscoliotic type 1 Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 29, 2024- -
Uncertain significance, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesApr 29, 2021The PLOD1 c.1582G>A; p.Glu528Lys variant (rs112250644), to our knowledge, is not reported in the medical literature but is reported in ClinVar (Variation ID: 459811). This variant is found in the African/African-American population with an allele frequency of 0.27% (68/24928 alleles) in the Genome Aggregation Database. The glutamate at codon 528 is moderately conserved, and computational analyses are uncertain whether this variant is neutral or deleterious (REVEL: 0.537). Due to limited information, the clinical significance of the p.Glu528Lys variant is uncertain at this time. -
not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpAug 24, 2023- -
Familial thoracic aortic aneurysm and aortic dissection Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 10, 2017This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Uncertain
-0.010
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.041
T
Eigen
Benign
-0.089
Eigen_PC
Benign
-0.031
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.92
D
M_CAP
Uncertain
0.098
D
MetaRNN
Benign
0.017
T
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.50
N
REVEL
Uncertain
0.54
Sift
Benign
0.29
T
Sift4G
Benign
0.29
T
Polyphen
0.63
P
Vest4
0.69
MVP
0.89
MPC
0.23
ClinPred
0.012
T
GERP RS
4.6
Varity_R
0.10
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00015
dbscSNV1_RF
Benign
0.0020
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs112250644; hg19: chr1-12025648; COSMIC: COSV105054981; API