rs4640000

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_198578.4(LRRK2):​c.3784C>G​(p.Pro1262Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00123 in 1,613,462 control chromosomes in the GnomAD database, including 20 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P1262L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0067 ( 14 hom., cov: 32)
Exomes 𝑓: 0.00065 ( 6 hom. )

Consequence

LRRK2
NM_198578.4 missense

Scores

1
7
9

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8O:1

Conservation

PhyloP100: 4.63

Publications

9 publications found
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]
LRRK2 Gene-Disease associations (from GenCC):
  • autosomal dominant Parkinson disease 8
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine, Genomics England PanelApp
  • Parkinson disease
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • hereditary late onset Parkinson disease
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009235978).
BP6
Variant 12-40305791-C-G is Benign according to our data. Variant chr12-40305791-C-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 39173.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00672 (1022/152148) while in subpopulation AFR AF = 0.023 (956/41504). AF 95% confidence interval is 0.0218. There are 14 homozygotes in GnomAd4. There are 465 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 1022 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_198578.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LRRK2
NM_198578.4
MANE Select
c.3784C>Gp.Pro1262Ala
missense
Exon 28 of 51NP_940980.4

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LRRK2
ENST00000298910.12
TSL:1 MANE Select
c.3784C>Gp.Pro1262Ala
missense
Exon 28 of 51ENSP00000298910.7
LRRK2
ENST00000430804.5
TSL:1
n.*457C>G
non_coding_transcript_exon
Exon 7 of 30ENSP00000410821.1
LRRK2
ENST00000430804.5
TSL:1
n.*457C>G
3_prime_UTR
Exon 7 of 30ENSP00000410821.1

Frequencies

GnomAD3 genomes
AF:
0.00672
AC:
1021
AN:
152030
Hom.:
14
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0231
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00315
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:
0.0000735
Gnomad OTH
AF:
0.00574
GnomAD2 exomes
AF:
0.00175
AC:
439
AN:
251076
AF XY:
0.00131
show subpopulations
Gnomad AFR exome
AF:
0.0233
Gnomad AMR exome
AF:
0.00133
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000529
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000654
AC:
956
AN:
1461314
Hom.:
6
Cov.:
31
AF XY:
0.000580
AC XY:
422
AN XY:
726972
show subpopulations
African (AFR)
AF:
0.0216
AC:
721
AN:
33444
American (AMR)
AF:
0.00170
AC:
76
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26114
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39656
South Asian (SAS)
AF:
0.0000580
AC:
5
AN:
86240
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53318
Middle Eastern (MID)
AF:
0.00208
AC:
12
AN:
5764
European-Non Finnish (NFE)
AF:
0.0000396
AC:
44
AN:
1111696
Other (OTH)
AF:
0.00162
AC:
98
AN:
60368
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
Heterozygous variant carriers
0
44
88
131
175
219
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
28
56
84
112
140
<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:
0.00672
AC:
1022
AN:
152148
Hom.:
14
Cov.:
32
AF XY:
0.00625
AC XY:
465
AN XY:
74388
show subpopulations
African (AFR)
AF:
0.0230
AC:
956
AN:
41504
American (AMR)
AF:
0.00315
AC:
48
AN:
15258
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10594
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68004
Other (OTH)
AF:
0.00568
AC:
12
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
47
94
142
189
236
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00102
Hom.:
1
Bravo
AF:
0.00767
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0227
AC:
100
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00217
AC:
263
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions as Germline

Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not provided (4)
-
-
3
Autosomal dominant Parkinson disease 8 (4)
-
-
1
LRRK2-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.52
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
T
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.86
D
MetaRNN
Benign
0.0092
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L
PhyloP100
4.6
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-3.6
D
REVEL
Benign
0.26
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.0070
D
Polyphen
0.99
D
Vest4
0.36
MVP
0.84
MPC
0.46
ClinPred
0.018
T
GERP RS
5.9
Varity_R
0.20
gMVP
0.42
Mutation Taster
=52/48
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: rs4640000; hg19: chr12-40699593; API