3-169822282-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001080460.3(LRRIQ4):​c.361C>A​(p.Arg121Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000341 in 1,613,018 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

LRRIQ4
NM_001080460.3 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0980
Variant links:
Genes affected
LRRIQ4 (HGNC:34298): (leucine rich repeats and IQ motif containing 4) Predicted to enable protein serine/threonine phosphatase activity. Predicted to be involved in signal transduction. Predicted to be active in cytoplasm and intracellular membrane-bounded organelle. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRIQ4NM_001080460.3 linkuse as main transcriptc.361C>A p.Arg121Ser missense_variant 2/6 ENST00000340806.7 NP_001073929.1 A6NIV6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRIQ4ENST00000340806.7 linkuse as main transcriptc.361C>A p.Arg121Ser missense_variant 2/65 NM_001080460.3 ENSP00000342188.6 A6NIV6
LRRIQ4ENST00000691416.1 linkuse as main transcriptc.361C>A p.Arg121Ser missense_variant 2/5 ENSP00000508855.1 A0A8I5KNZ9

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152194
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
247892
Hom.:
0
AF XY:
0.0000297
AC XY:
4
AN XY:
134652
show subpopulations
Gnomad AFR exome
AF:
0.0000648
Gnomad AMR exome
AF:
0.00
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:
0.0000178
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000363
AC:
53
AN:
1460824
Hom.:
0
Cov.:
33
AF XY:
0.0000275
AC XY:
20
AN XY:
726704
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000432
Gnomad4 OTH exome
AF:
0.0000829
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152194
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000580
Hom.:
0
Bravo
AF:
0.0000227
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.00000826
AC:
1
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 GeneticsOct 25, 2022The c.361C>A (p.R121S) alteration is located in exon 1 (coding exon 1) of the LRRIQ4 gene. This alteration results from a C to A substitution at nucleotide position 361, causing the arginine (R) at amino acid position 121 to be replaced by a serine (S). 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
Pathogenic
0.78
BayesDel_addAF
Benign
-0.098
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.013
T
Eigen
Uncertain
0.31
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Benign
0.41
N
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.043
D
MetaRNN
Uncertain
0.65
D
MetaSVM
Benign
-0.62
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.26
Sift
Uncertain
0.017
D
Sift4G
Benign
0.27
T
Polyphen
1.0
D
Vest4
0.53
MVP
0.67
MPC
0.54
ClinPred
0.86
D
GERP RS
5.6
Varity_R
0.27
gMVP
0.54

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: rs768267415; hg19: chr3-169540070; API