chr11-40115595-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001258419.2(LRRC4C):​c.698C>A​(p.Ala233Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,884 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. A233V) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

LRRC4C
NM_001258419.2 missense

Scores

3
16

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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.33333805).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC4CNM_001258419.2 linkuse as main transcriptc.698C>A p.Ala233Asp 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>A p.Ala233Asp missense_variant 7/71 NM_001258419.2 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461884
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsOct 03, 2022The c.698C>A (p.A233D) alteration is located in exon 2 (coding exon 1) of the LRRC4C gene. This alteration results from a C to A substitution at nucleotide position 698, causing the alanine (A) at amino acid position 233 to be replaced by an aspartic acid (D). 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
0.19
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
22
DANN
Benign
0.90
DEOGEN2
Benign
0.057
T;T;T;T;T
Eigen
Benign
0.024
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.39
.;T;.;.;.
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.33
T;T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.75
N;N;N;N;N
MutationTaster
Benign
0.96
D;D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-1.3
N;.;N;N;N
REVEL
Benign
0.18
Sift
Benign
0.26
T;.;T;T;T
Sift4G
Benign
0.082
T;T;T;T;T
Polyphen
0.0
B;B;B;B;B
Vest4
0.56
MutPred
0.34
Gain of disorder (P = 0.0315);Gain of disorder (P = 0.0315);Gain of disorder (P = 0.0315);Gain of disorder (P = 0.0315);Gain of disorder (P = 0.0315);
MVP
0.15
MPC
1.1
ClinPred
0.75
D
GERP RS
5.4
Varity_R
0.39
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-40137145; API