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rs121434309

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM2PP3_StrongPP5_Moderate

The NM_001162498.3(LPAR6):c.565G>A(p.Glu189Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000136 in 1,613,606 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

LPAR6
NM_001162498.3 missense

Scores

10
5
3

Clinical Significance

Likely pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 7.91
Variant links:
Genes affected
LPAR6 (HGNC:15520): (lysophosphatidic acid receptor 6) The protein encoded by this gene belongs to the family of G-protein coupled receptors, that are preferentially activated by adenosine and uridine nucleotides. This gene aligns with an internal intron of the retinoblastoma susceptibility gene in the reverse orientation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2009]
RB1 (HGNC:9884): (RB transcriptional corepressor 1) The protein encoded by this gene is a negative regulator of the cell cycle and was the first tumor suppressor gene found. The encoded protein also stabilizes constitutive heterochromatin to maintain the overall chromatin structure. The active, hypophosphorylated form of the protein binds transcription factor E2F1. Defects in this gene are a cause of childhood cancer retinoblastoma (RB), bladder cancer, and osteogenic sarcoma. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.952
PP5
Variant 13-48411859-C-T is Pathogenic according to our data. Variant chr13-48411859-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 1829.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LPAR6NM_001162498.3 linkuse as main transcriptc.565G>A p.Glu189Lys missense_variant 1/1 ENST00000620633.5
RB1NM_000321.3 linkuse as main transcriptc.1695+30416C>T intron_variant ENST00000267163.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LPAR6ENST00000620633.5 linkuse as main transcriptc.565G>A p.Glu189Lys missense_variant 1/15 NM_001162498.3 P1
RB1ENST00000267163.6 linkuse as main transcriptc.1695+30416C>T intron_variant 1 NM_000321.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152128
Hom.:
0
Cov.:
32
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249012
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
134968
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.00000894
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461478
Hom.:
0
Cov.:
32
AF XY:
0.0000124
AC XY:
9
AN XY:
727036
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152128
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
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:
0.0000557
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hypotrichosis 8 Pathogenic:2
Likely pathogenic, criteria provided, single submittercurationSIB Swiss Institute of Bioinformatics-This variant is interpreted as likely pathogenic for Woolly hair autosomal recessive 1 with or without hypotrichosis. The following ACMG Tag(s) were applied: Absent from controls (or at extremely low frequency if recessive) in Exome Sequencing Project, 1000 Genomes Project, or Exome Aggregation Consortium (PM2); Cosegregation with disease in multiple affected family members in a gene definitively known to cause the disease (PP1); For recessive disorders, detected in trans with a pathogenic variant (PM3); Well-established functional studies show a deleterious effect (PS3 downgraded to supporting); Multiple lines of computational evidence support a deleterious effect on the gene or gene product (PP3). -
Pathogenic, no assertion criteria providedliterature onlyOMIMJun 01, 2008- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.91
BayesDel_addAF
Pathogenic
0.36
D
BayesDel_noAF
Pathogenic
0.28
Cadd
Pathogenic
33
Dann
Pathogenic
1.0
DEOGEN2
Benign
0.11
T;T;T
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.95
D;D;D
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Pathogenic
3.0
M;M;M
MutationTaster
Benign
1.0
A;A;A
PrimateAI
Pathogenic
0.86
D
PROVEAN
Uncertain
-2.6
D;.;D
REVEL
Pathogenic
0.67
Sift
Uncertain
0.0040
D;.;D
Sift4G
Benign
0.51
T;T;T
Polyphen
1.0
D;D;D
Vest4
0.72
MutPred
0.91
Gain of MoRF binding (P = 0.0108);Gain of MoRF binding (P = 0.0108);Gain of MoRF binding (P = 0.0108);
MVP
0.81
MPC
0.36
ClinPred
0.92
D
GERP RS
5.8
Varity_R
0.90
gMVP
0.91

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

LitVar

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

Other links and lift over

dbSNP: rs121434309; hg19: chr13-48985995; API