1-69792068-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001370785.2(LRRC7):​c.329G>A​(p.Arg110Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000809 in 1,607,296 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

LRRC7
NM_001370785.2 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.22
Variant links:
Genes affected
LRRC7 (HGNC:18531): (leucine rich repeat containing 7) Predicted to be involved in several processes, including establishment or maintenance of epithelial cell apical/basal polarity; positive regulation of neuron projection development; and receptor clustering. Located in several cellular components, including centrosome; cytosol; and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.25801617).
BS2
High AC in GnomAdExome4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC7NM_001370785.2 linkc.329G>A p.Arg110Gln missense_variant 4/27 ENST00000651989.2 NP_001357714.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC7ENST00000651989.2 linkc.329G>A p.Arg110Gln missense_variant 4/27 NM_001370785.2 ENSP00000498937.2 A0A494C1A4

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151860
Hom.:
0
Cov.:
32
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249232
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134786
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000886
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000824
AC:
12
AN:
1455436
Hom.:
0
Cov.:
28
AF XY:
0.00000552
AC XY:
4
AN XY:
724174
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:
0.0000187
Gnomad4 NFE exome
AF:
0.00000903
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151860
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74144
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.00000378
EpiCase
AF:
0.00
EpiControl
AF:
0.0000596

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 GeneticsNov 26, 2024The c.215G>A (p.R72Q) alteration is located in exon 2 (coding exon 2) of the LRRC7 gene. This alteration results from a G to A substitution at nucleotide position 215, causing the arginine (R) at amino acid position 72 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
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.045
T;T;T
Eigen
Benign
0.060
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.26
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
.;.;L
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.8
N;N;N
REVEL
Benign
0.041
Sift
Benign
0.072
T;D;T
Sift4G
Benign
0.18
.;.;T
Polyphen
0.80, 0.10
.;P;B
Vest4
0.41
MutPred
0.35
.;.;Loss of phosphorylation at S75 (P = 0.0654);
MVP
0.59
MPC
2.6
ClinPred
0.93
D
GERP RS
4.8
Varity_R
0.19
gMVP
0.64

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: rs267598703; hg19: chr1-70257751; COSMIC: COSV50462590; API