chr1-74041832-T-A

Variant summary

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

The NM_001105659.2(LRRIQ3):​c.1099A>T​(p.Asn367Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000434 in 1,613,424 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

LRRIQ3
NM_001105659.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.481
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=0.06069237).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRIQ3NM_001105659.2 linkuse as main transcriptc.1099A>T p.Asn367Tyr missense_variant 7/8 ENST00000354431.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRIQ3ENST00000354431.9 linkuse as main transcriptc.1099A>T p.Asn367Tyr missense_variant 7/85 NM_001105659.2 P2A6PVS8-1
LRRIQ3ENST00000395089.5 linkuse as main transcriptc.1099A>T p.Asn367Tyr missense_variant 6/75 P2A6PVS8-1
LRRIQ3ENST00000417067.5 linkuse as main transcriptc.131-14863A>T intron_variant 2
LRRIQ3ENST00000415760.5 linkuse as main transcriptc.*2562A>T 3_prime_UTR_variant, NMD_transcript_variant 9/102 A6PVS8-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000201
AC:
5
AN:
248644
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
134940
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1461290
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
726960
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152134
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000166
AC:
2

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 04, 2024The c.1099A>T (p.N367Y) alteration is located in exon 7 (coding exon 6) of the LRRIQ3 gene. This alteration results from a A to T substitution at nucleotide position 1099, causing the asparagine (N) at amino acid position 367 to be replaced by a tyrosine (Y). 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
0.074
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
2.2
DANN
Benign
0.79
DEOGEN2
Benign
0.0033
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.029
N
LIST_S2
Benign
0.29
.;T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.061
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.86
N;N
REVEL
Benign
0.021
Sift
Benign
0.22
T;T
Sift4G
Benign
0.10
T;T
Polyphen
0.0
B;B
Vest4
0.16
MutPred
0.29
Gain of helix (P = 0.0225);Gain of helix (P = 0.0225);
MVP
0.067
MPC
0.0038
ClinPred
0.012
T
GERP RS
1.0
Varity_R
0.034
gMVP
0.036

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: rs769394699; hg19: chr1-74507516; API