1-74041357-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001105659.2(LRRIQ3):​c.1574G>A​(p.Arg525His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000322 in 1,613,758 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 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. R525C) has been classified as Benign.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

LRRIQ3
NM_001105659.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.132
Variant links:
Genes affected
LRRIQ3 (HGNC:28318): (leucine rich repeats and IQ motif containing 3)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03796518).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRIQ3NM_001105659.2 linkuse as main transcriptc.1574G>A p.Arg525His missense_variant 7/8 ENST00000354431.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRIQ3ENST00000354431.9 linkuse as main transcriptc.1574G>A p.Arg525His missense_variant 7/85 NM_001105659.2 P2A6PVS8-1
LRRIQ3ENST00000395089.5 linkuse as main transcriptc.1574G>A p.Arg525His missense_variant 6/75 P2A6PVS8-1
LRRIQ3ENST00000417067.5 linkuse as main transcriptc.131-14388G>A intron_variant 2
LRRIQ3ENST00000415760.5 linkuse as main transcriptc.*2703+334G>A intron_variant, NMD_transcript_variant 2 A6PVS8-2

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152020
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000362
AC:
9
AN:
248934
Hom.:
0
AF XY:
0.0000444
AC XY:
6
AN XY:
135042
show subpopulations
Gnomad AFR exome
AF:
0.000194
Gnomad AMR exome
AF:
0.0000290
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:
0.0000355
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000287
AC:
42
AN:
1461620
Hom.:
0
Cov.:
32
AF XY:
0.0000330
AC XY:
24
AN XY:
727116
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152138
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000869
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000277
AC:
1
ESP6500EA
AF:
0.000123
AC:
1
ExAC
AF:
0.0000414
AC:
5
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 GeneticsDec 05, 2022The c.1574G>A (p.R525H) alteration is located in exon 7 (coding exon 6) of the LRRIQ3 gene. This alteration results from a G to A substitution at nucleotide position 1574, causing the arginine (R) at amino acid position 525 to be replaced by a histidine (H). 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
0.11
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
11
DANN
Benign
0.56
DEOGEN2
Benign
0.0013
T;T
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.029
N
LIST_S2
Benign
0.61
.;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.038
T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.8
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.30
N;N
REVEL
Benign
0.050
Sift
Benign
0.31
T;T
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.11
B;B
Vest4
0.13
MVP
0.067
MPC
0.0038
ClinPred
0.042
T
GERP RS
2.1
Varity_R
0.023
gMVP
0.020

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: rs374700532; hg19: chr1-74507041; COSMIC: COSV63041283; API