7-102939453-A-T

Variant summary

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

The NM_001031692.3(LRRC17):​c.796A>T​(p.Ile266Phe) variant causes a missense change. The variant allele was found at a frequency of 0.0000233 in 1,456,600 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

LRRC17
NM_001031692.3 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.31
Variant links:
Genes affected
LRRC17 (HGNC:16895): (leucine rich repeat containing 17) Predicted to be involved in bone marrow development and negative regulation of osteoclast differentiation. Predicted to be active in extracellular matrix and extracellular space. [provided by Alliance of Genome Resources, Apr 2022]
FBXL13 (HGNC:21658): (F-box and leucine rich repeat protein 13) Members of the F-box protein family, such as FBXL13, are characterized by an approximately 40-amino acid F-box motif. SCF complexes, formed by SKP1 (MIM 601434), cullin (see CUL1; MIM 603134), and F-box proteins, act as protein-ubiquitin ligases. F-box proteins interact with SKP1 through the F box, and they interact with ubiquitination targets through other protein interaction domains (Jin et al., 2004 [PubMed 15520277]).[supplied by OMIM, Mar 2008]

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
LRRC17NM_001031692.3 linkuse as main transcriptc.796A>T p.Ile266Phe missense_variant 3/4 ENST00000339431.9 NP_001026862.1 Q8N6Y2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC17ENST00000339431.9 linkuse as main transcriptc.796A>T p.Ile266Phe missense_variant 3/41 NM_001031692.3 ENSP00000344242.4 Q8N6Y2-1
FBXL13ENST00000440067.4 linkuse as main transcriptc.995-7520T>A intron_variant 3 ENSP00000390126.2 C9JI88

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.0000233
AC:
34
AN:
1456600
Hom.:
0
Cov.:
30
AF XY:
0.0000193
AC XY:
14
AN XY:
724704
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:
0.0000306
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0

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 GeneticsJan 03, 2022The c.796A>T (p.I266F) alteration is located in exon 3 (coding exon 2) of the LRRC17 gene. This alteration results from a A to T substitution at nucleotide position 796, causing the isoleucine (I) at amino acid position 266 to be replaced by a phenylalanine (F). 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
0.28
BayesDel_addAF
Benign
-0.069
T
BayesDel_noAF
Benign
-0.34
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.037
T;.
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Benign
0.019
T
MetaRNN
Uncertain
0.54
D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M;M
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-3.1
D;D
REVEL
Benign
0.24
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.023
D;D
Polyphen
0.99
D;D
Vest4
0.55
MutPred
0.32
Loss of catalytic residue at P268 (P = 0.0447);Loss of catalytic residue at P268 (P = 0.0447);
MVP
0.75
MPC
1.0
ClinPred
0.99
D
GERP RS
6.0
Varity_R
0.50
gMVP
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
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: rs749573832; hg19: chr7-102579900; API