7-102944212-G-A

Variant summary

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

The NM_001031692.3(LRRC17):​c.931G>A​(p.Ala311Thr) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000131 in 1,598,192 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

LRRC17
NM_001031692.3 missense, splice_region

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.05
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3128269).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC17NM_001031692.3 linkuse as main transcriptc.931G>A p.Ala311Thr missense_variant, splice_region_variant 4/4 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.931G>A p.Ala311Thr missense_variant, splice_region_variant 4/41 NM_001031692.3 ENSP00000344242.4 Q8N6Y2-1
FBXL13ENST00000440067.4 linkuse as main transcriptc.995-12279C>T intron_variant 3 ENSP00000390126.2 C9JI88

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152038
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000212
AC:
5
AN:
235990
Hom.:
0
AF XY:
0.0000156
AC XY:
2
AN XY:
127984
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000277
Gnomad OTH exome
AF:
0.000175
GnomAD4 exome
AF:
0.0000104
AC:
15
AN:
1446154
Hom.:
0
Cov.:
31
AF XY:
0.00000974
AC XY:
7
AN XY:
718890
show subpopulations
Gnomad4 AFR exome
AF:
0.0000307
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000481
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000723
Gnomad4 OTH exome
AF:
0.0000335
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
152038
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74268
show subpopulations
Gnomad4 AFR
AF:
0.0000725
Gnomad4 AMR
AF:
0.0000655
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
Bravo
AF:
0.0000416
ExAC
AF:
0.0000330
AC:
4

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 GeneticsMay 02, 2024The c.931G>A (p.A311T) alteration is located in exon 4 (coding exon 3) of the LRRC17 gene. This alteration results from a G to A substitution at nucleotide position 931, causing the alanine (A) at amino acid position 311 to be replaced by a threonine (T). 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
0.22
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.22
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0059
T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.31
T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
0.20
N
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.15
Sift
Benign
0.15
T
Sift4G
Uncertain
0.051
T
Polyphen
0.97
D
Vest4
0.43
MutPred
0.44
Loss of catalytic residue at A311 (P = 0.0639);
MVP
0.87
MPC
0.63
ClinPred
0.36
T
GERP RS
5.9
Varity_R
0.11
gMVP
0.61

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs772819649; hg19: chr7-102584659; COSMIC: COSV50863967; API