8-91218965-C-T

Variant summary

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

The NM_001129890.2(LRRC69):​c.1009C>T​(p.Arg337Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000116 in 1,550,806 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000086 ( 0 hom. )

Consequence

LRRC69
NM_001129890.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.62
Variant links:
Genes affected
LRRC69 (HGNC:34303): (leucine rich repeat containing 69) Predicted to be involved in signal transduction. [provided by Alliance of Genome Resources, Apr 2022]
SLC26A7 (HGNC:14467): (solute carrier family 26 member 7) This gene is one member of a family of sulfate/anion transporter genes. Family members are well conserved in gene structure and protein length yet have markedly different tissue expression patterns. This gene has abundant and specific expression in the kidney. Alternatively spliced transcript variants that encode different isoforms have been described. [provided by RefSeq, Aug 2013]

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
LRRC69NM_001129890.2 linkuse as main transcriptc.1009C>T p.Arg337Cys missense_variant 8/8 ENST00000448384.3 NP_001123362.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC69ENST00000448384.3 linkuse as main transcriptc.1009C>T p.Arg337Cys missense_variant 8/85 NM_001129890.2 ENSP00000400803 P1Q6ZNQ3-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152112
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
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:
0.0000253
AC:
4
AN:
158012
Hom.:
0
AF XY:
0.0000240
AC XY:
2
AN XY:
83300
show subpopulations
Gnomad AFR exome
AF:
0.000121
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000183
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000162
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000858
AC:
12
AN:
1398694
Hom.:
0
Cov.:
29
AF XY:
0.0000101
AC XY:
7
AN XY:
689840
show subpopulations
Gnomad4 AFR exome
AF:
0.0000951
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000280
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000649
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152112
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000491

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 GeneticsApr 09, 2024The c.1009C>T (p.R337C) alteration is located in exon 8 (coding exon 8) of the LRRC69 gene. This alteration results from a C to T substitution at nucleotide position 1009, causing the arginine (R) at amino acid position 337 to be replaced by a cysteine (C). 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
-0.27
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.024
.;T
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.080
N
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.066
D
MetaRNN
Benign
0.19
T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Uncertain
2.5
.;M
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.20
Sift
Uncertain
0.011
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
1.0
D;D
Vest4
0.48
MutPred
0.45
.;Gain of loop (P = 0.0166);
MVP
0.31
ClinPred
0.26
T
GERP RS
3.0
Varity_R
0.089
gMVP
0.089

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.35
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.35
Position offset: 40

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: rs1428675676; hg19: chr8-92231193; COSMIC: COSV59257826; API