10-48913608-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001378102.1(LRRC18):​c.548G>A​(p.Gly183Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000372 in 1,613,998 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000034 ( 1 hom. )

Consequence

LRRC18
NM_001378102.1 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.04
Variant links:
Genes affected
LRRC18 (HGNC:23199): (leucine rich repeat containing 18) Predicted to be located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]
WDFY4 (HGNC:29323): (WDFY family member 4) Predicted to be involved in autophagy. Predicted to act upstream of or within with a positive effect on CD8-positive, alpha-beta T cell activation. Predicted to act upstream of or within antigen processing and presentation and cellular response to virus. Predicted to be located in early endosome and endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.044401497).
BP6
Variant 10-48913608-C-T is Benign according to our data. Variant chr10-48913608-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3539856.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LRRC18NM_001378102.1 linkc.548G>A p.Gly183Asp missense_variant Exon 3 of 4 ENST00000374160.8 NP_001365031.1
WDFY4NM_001394531.1 linkc.7586+11745C>T intron_variant Intron 47 of 61 ENST00000325239.12 NP_001381460.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LRRC18ENST00000374160.8 linkc.548G>A p.Gly183Asp missense_variant Exon 3 of 4 1 NM_001378102.1 ENSP00000363275.3 Q8N456-1
WDFY4ENST00000325239.12 linkc.7586+11745C>T intron_variant Intron 47 of 61 5 NM_001394531.1 ENSP00000320563.5 Q6ZS81-1
ENSG00000241577ENST00000430438.1 linkn.173+18878G>A intron_variant Intron 2 of 2 5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152116
Hom.:
0
Cov.:
31
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251444
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135896
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461882
Hom.:
1
Cov.:
34
AF XY:
0.00000688
AC XY:
5
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152116
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74304
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Dec 03, 2024
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This 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
0.073
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
0.99
DANN
Benign
0.52
DEOGEN2
Benign
0.0019
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.011
N
LIST_S2
Benign
0.090
T
M_CAP
Benign
0.0058
T
MetaRNN
Benign
0.044
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.62
N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
0.37
N
REVEL
Benign
0.026
Sift
Benign
0.67
T
Sift4G
Benign
0.58
T
Polyphen
0.0
B
Vest4
0.15
MutPred
0.31
Gain of disorder (P = 0.0621);
MVP
0.21
MPC
0.014
ClinPred
0.039
T
GERP RS
0.77
Varity_R
0.025
gMVP
0.45

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs757698773; hg19: chr10-50121653; API