chr13-48411666-G-C

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS1

The NM_001162498.3(LPAR6):​c.758C>G​(p.Ser253Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000177 in 1,610,770 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 (★).

Frequency

Genomes: 𝑓 0.00088 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

LPAR6
NM_001162498.3 missense

Scores

3
5
10

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 8.00

Publications

0 publications found
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]
RB1 Gene-Disease associations (from GenCC):
  • hereditary retinoblastoma
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • retinoblastoma
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • melanoma
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.025703311).
BP6
Variant 13-48411666-G-C is Benign according to our data. Variant chr13-48411666-G-C is described in ClinVar as Likely_benign. ClinVar VariationId is 3667059.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00088 (134/152230) while in subpopulation AFR AF = 0.00315 (131/41540). AF 95% confidence interval is 0.00271. There are 0 homozygotes in GnomAd4. There are 79 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001162498.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LPAR6
NM_001162498.3
MANE Select
c.758C>Gp.Ser253Cys
missense
Exon 1 of 1NP_001155970.1P43657
RB1
NM_000321.3
MANE Select
c.1695+30223G>C
intron
N/ANP_000312.2P06400
LPAR6
NM_001162497.3
c.758C>Gp.Ser253Cys
missense
Exon 5 of 5NP_001155969.1P43657

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LPAR6
ENST00000620633.5
TSL:5 MANE Select
c.758C>Gp.Ser253Cys
missense
Exon 1 of 1ENSP00000482660.1P43657
LPAR6
ENST00000378434.8
TSL:1
c.758C>Gp.Ser253Cys
missense
Exon 7 of 7ENSP00000367691.3P43657
RB1
ENST00000267163.6
TSL:1 MANE Select
c.1695+30223G>C
intron
N/AENSP00000267163.4P06400

Frequencies

GnomAD3 genomes
AF:
0.000874
AC:
133
AN:
152112
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.000479
GnomAD2 exomes
AF:
0.000240
AC:
60
AN:
249896
AF XY:
0.000200
show subpopulations
Gnomad AFR exome
AF:
0.00345
Gnomad AMR exome
AF:
0.000116
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:
0.000165
GnomAD4 exome
AF:
0.000104
AC:
151
AN:
1458540
Hom.:
0
Cov.:
31
AF XY:
0.0000813
AC XY:
59
AN XY:
725766
show subpopulations
African (AFR)
AF:
0.00407
AC:
136
AN:
33376
American (AMR)
AF:
0.0000672
AC:
3
AN:
44668
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26112
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39582
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86158
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53360
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1109246
Other (OTH)
AF:
0.000199
AC:
12
AN:
60274
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
9
17
26
34
43
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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:
0.000880
AC:
134
AN:
152230
Hom.:
0
Cov.:
32
AF XY:
0.00106
AC XY:
79
AN XY:
74422
show subpopulations
African (AFR)
AF:
0.00315
AC:
131
AN:
41540
American (AMR)
AF:
0.000131
AC:
2
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10594
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68012
Other (OTH)
AF:
0.000474
AC:
1
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
9
18
26
35
44
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:
0.000249
Hom.:
0
Bravo
AF:
0.00100
ESP6500AA
AF:
0.00318
AC:
14
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000329
AC:
40

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.28
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Benign
0.039
T
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.026
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
8.0
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.21
Sift
Uncertain
0.0070
D
Sift4G
Benign
0.17
T
Polyphen
0.99
D
Vest4
0.50
MVP
0.63
MPC
0.32
ClinPred
0.038
T
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.30
gMVP
0.46
Mutation Taster
=46/54
disease causing

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: rs151284148; hg19: chr13-48985802; API