chr12-40225176-T-C

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_198578.4(LRRK2):ā€‹c.45T>Cā€‹(p.Thr15=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000287 in 1,614,006 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 Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.00019 ( 0 hom., cov: 32)
Exomes š‘“: 0.00030 ( 0 hom. )

Consequence

LRRK2
NM_198578.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.136
Variant links:
Genes affected
LRRK2 (HGNC:18618): (leucine rich repeat kinase 2) This gene is a member of the leucine-rich repeat kinase family and encodes a protein with an ankryin repeat region, a leucine-rich repeat (LRR) domain, a kinase domain, a DFG-like motif, a RAS domain, a GTPase domain, a MLK-like domain, and a WD40 domain. The protein is present largely in the cytoplasm but also associates with the mitochondrial outer membrane. Mutations in this gene have been associated with Parkinson disease-8. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.57).
BP6
Variant 12-40225176-T-C is Benign according to our data. Variant chr12-40225176-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 1622963.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-40225176-T-C is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-0.136 with no splicing effect.
BS2
High AC in GnomAd4 at 29 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRK2NM_198578.4 linkuse as main transcriptc.45T>C p.Thr15= synonymous_variant 1/51 ENST00000298910.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRK2ENST00000298910.12 linkuse as main transcriptc.45T>C p.Thr15= synonymous_variant 1/511 NM_198578.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.000382
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000876
AC:
22
AN:
251126
Hom.:
0
AF XY:
0.0000883
AC XY:
12
AN XY:
135842
show subpopulations
Gnomad AFR exome
AF:
0.000123
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:
0.00
Gnomad NFE exome
AF:
0.000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000297
AC:
434
AN:
1461874
Hom.:
0
Cov.:
30
AF XY:
0.000316
AC XY:
230
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000385
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000191
AC:
29
AN:
152132
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.000382
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000147
Hom.:
0
Bravo
AF:
0.000121
EpiCase
AF:
0.000327
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Autosomal dominant Parkinson disease 8 Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 24, 2024- -
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsOct 07, 2021- -
Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 24, 2022This 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
BayesDel_noAF
Benign
-0.57
CADD
Benign
12
DANN
Benign
0.80

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: rs142399623; hg19: chr12-40618978; API