11-40115595-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001258419.2(LRRC4C):​c.698C>T​(p.Ala233Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000448 in 1,614,162 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A233D) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00047 ( 0 hom. )

Consequence

LRRC4C
NM_001258419.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.55
Variant links:
Genes affected
LRRC4C (HGNC:29317): (leucine rich repeat containing 4C) NGL1 is a specific binding partner for netrin G1 (NTNG1; MIM 608818), which is a member of the netrin family of axon guidance molecules (Lin et al., 2003 [PubMed 14595443]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.057887405).
BS2
High AC in GnomAd4 at 31 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC4CNM_001258419.2 linkuse as main transcriptc.698C>T p.Ala233Val missense_variant 7/7 ENST00000528697.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC4CENST00000528697.6 linkuse as main transcriptc.698C>T p.Ala233Val missense_variant 7/71 NM_001258419.2 P1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152160
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000367
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000120
AC:
30
AN:
250914
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
135576
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:
0.0000462
Gnomad NFE exome
AF:
0.000238
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000473
AC:
692
AN:
1461884
Hom.:
0
Cov.:
31
AF XY:
0.000444
AC XY:
323
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:
0.0000232
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000572
Gnomad4 OTH exome
AF:
0.000861
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152278
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000368
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000270
Hom.:
0
Bravo
AF:
0.000204
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000123
AC:
15
EpiCase
AF:
0.000273
EpiControl
AF:
0.000356

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 15, 2024The c.698C>T (p.A233V) alteration is located in exon 2 (coding exon 1) of the LRRC4C gene. This alteration results from a C to T substitution at nucleotide position 698, causing the alanine (A) at amino acid position 233 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
21
DANN
Benign
0.66
DEOGEN2
Benign
0.032
T;T;T;T;T
Eigen
Benign
-0.13
Eigen_PC
Benign
0.13
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.50
.;T;.;.;.
M_CAP
Benign
0.0033
T
MetaRNN
Benign
0.058
T;T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
-0.015
N;N;N;N;N
MutationTaster
Benign
0.85
D;D;D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
1.1
N;.;N;N;N
REVEL
Benign
0.083
Sift
Benign
1.0
T;.;T;T;T
Sift4G
Benign
1.0
T;T;T;T;T
Polyphen
0.0
B;B;B;B;B
Vest4
0.075
MVP
0.082
MPC
0.70
ClinPred
0.053
T
GERP RS
5.4
Varity_R
0.14
gMVP
0.15

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: rs190972515; hg19: chr11-40137145; API