8-144522745-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001024678.4(LRRC24):ā€‹c.1272G>Cā€‹(p.Met424Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000606 in 1,587,652 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00028 ( 0 hom., cov: 33)
Exomes š‘“: 0.00064 ( 1 hom. )

Consequence

LRRC24
NM_001024678.4 missense

Scores

3
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.98
Variant links:
Genes affected
LRRC24 (HGNC:28947): (leucine rich repeat containing 24) Predicted to act upstream of or within positive regulation of synapse assembly. Predicted to be integral component of membrane. Predicted to be active in extracellular matrix and extracellular space. [provided by Alliance of Genome Resources, Apr 2022]
LRRC14 (HGNC:20419): (leucine rich repeat containing 14) This gene encodes a leucine-rich repeat-containing protein. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Dec 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17013398).
BS2
High AC in GnomAd4 at 43 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC24NM_001024678.4 linkuse as main transcriptc.1272G>C p.Met424Ile missense_variant 5/5 ENST00000529415.7 NP_001019849.2
LRRC14NM_014665.4 linkuse as main transcriptc.*1267C>G 3_prime_UTR_variant 4/4 ENST00000292524.6 NP_055480.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC24ENST00000529415.7 linkuse as main transcriptc.1272G>C p.Met424Ile missense_variant 5/51 NM_001024678.4 ENSP00000434849 P2
LRRC14ENST00000292524.6 linkuse as main transcriptc.*1267C>G 3_prime_UTR_variant 4/41 NM_014665.4 ENSP00000292524 P1
LRRC24ENST00000533758.1 linkuse as main transcriptc.1263G>C p.Met421Ile missense_variant 5/55 ENSP00000435653 A2
LRRC14ENST00000528528.1 linkuse as main transcriptn.164C>G non_coding_transcript_exon_variant 1/33

Frequencies

GnomAD3 genomes
AF:
0.000283
AC:
43
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000723
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:
0.000559
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000274
AC:
54
AN:
197274
Hom.:
0
AF XY:
0.000274
AC XY:
30
AN XY:
109652
show subpopulations
Gnomad AFR exome
AF:
0.000105
Gnomad AMR exome
AF:
0.000131
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000553
Gnomad OTH exome
AF:
0.000398
GnomAD4 exome
AF:
0.000640
AC:
919
AN:
1435330
Hom.:
1
Cov.:
32
AF XY:
0.000617
AC XY:
440
AN XY:
712568
show subpopulations
Gnomad4 AFR exome
AF:
0.0000629
Gnomad4 AMR exome
AF:
0.0000955
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000806
Gnomad4 OTH exome
AF:
0.000439
GnomAD4 genome
AF:
0.000282
AC:
43
AN:
152322
Hom.:
0
Cov.:
33
AF XY:
0.000188
AC XY:
14
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.0000721
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000559
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000425
Hom.:
1
Bravo
AF:
0.000340
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000466
AC:
2
ESP6500EA
AF:
0.000236
AC:
2
ExAC
AF:
0.000161
AC:
19

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 GeneticsJun 16, 2023The c.1272G>C (p.M424I) alteration is located in exon 5 (coding exon 4) of the LRRC24 gene. This alteration results from a G to C substitution at nucleotide position 1272, causing the methionine (M) at amino acid position 424 to be replaced by an isoleucine (I). 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
Uncertain
0.35
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.013
T;.
Eigen
Benign
-0.026
Eigen_PC
Benign
0.037
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.83
T;T
M_CAP
Pathogenic
0.48
D
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Benign
-1.2
N;N
REVEL
Benign
0.049
Sift
Uncertain
0.019
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.67
P;P
Vest4
0.42
MutPred
0.44
Loss of catalytic residue at M424 (P = 0.0602);.;
MVP
0.36
MPC
0.58
ClinPred
0.20
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.9
Varity_R
0.41
gMVP
0.34

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: rs200595617; hg19: chr8-145748129; API