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GeneBe

3-37094793-C-T

Variant summary

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

The NM_006309.4(LRRFIP2):c.1034G>A(p.Arg345Gln) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.000149 in 1,608,300 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

LRRFIP2
NM_006309.4 missense, splice_region

Scores

8
9
Splicing: ADA: 0.9725
1
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.01
Variant links:
Genes affected
LRRFIP2 (HGNC:6703): (LRR binding FLII interacting protein 2) The protein encoded by this gene, along with MYD88, binds to the cytosolic tail of toll-like receptor 4 (TLR4), which results in activation of nuclear factor kappa B signaling. The ubiquitin-like protein FAT10 prevents the interaction of the encoded protein and TLR4, thereby inactivating the nuclear factor kappa B signaling pathway. In addition, this protein can downregulate the NLRP3 inflammasome by recruiting the caspase-1 inhibitor Flightless-I to the inflammasome complex. [provided by RefSeq, Jan 2017]

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=0.29818982).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRFIP2NM_006309.4 linkuse as main transcriptc.1034G>A p.Arg345Gln missense_variant, splice_region_variant 17/28 ENST00000336686.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRFIP2ENST00000336686.9 linkuse as main transcriptc.1034G>A p.Arg345Gln missense_variant, splice_region_variant 17/281 NM_006309.4 Q9Y608-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152118
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
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:
0.000206
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000112
AC:
28
AN:
250658
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
135480
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000873
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:
0.000203
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000152
AC:
222
AN:
1456182
Hom.:
0
Cov.:
28
AF XY:
0.000155
AC XY:
112
AN XY:
724764
show subpopulations
Gnomad4 AFR exome
AF:
0.0000600
Gnomad4 AMR exome
AF:
0.0000449
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:
0.000193
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152118
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.0000966
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:
0.000206
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000926
Hom.:
0
Bravo
AF:
0.000121
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.000273
EpiControl
AF:
0.000237

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 03, 2021The c.1034G>A (p.R345Q) alteration is located in exon 18 (coding exon 16) of the LRRFIP2 gene. This alteration results from a G to A substitution at nucleotide position 1034, causing the arginine (R) at amino acid position 345 to be replaced by a glutamine (Q). 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
0.17
BayesDel_addAF
Benign
-0.072
T
BayesDel_noAF
Uncertain
-0.060
Cadd
Pathogenic
33
Dann
Uncertain
1.0
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.83
T;D;.;T;D;D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.21
T;T;T;T;T;T
MetaSVM
Benign
-0.45
T
MutationTaster
Benign
0.95
D;D;D;D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-2.1
N;N;N;N;N;N
REVEL
Benign
0.19
Sift
Uncertain
0.0060
D;D;D;D;D;D
Sift4G
Uncertain
0.013
D;D;T;D;T;D
Polyphen
1.0
D;D;B;.;B;.
Vest4
0.74
MVP
0.69
ClinPred
0.20
T
GERP RS
6.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.35
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.97
dbscSNV1_RF
Benign
0.49
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: rs146375765; hg19: chr3-37136284; API