chr1-70036125-C-G

Variant summary

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

The NM_001370785.2(LRRC7):ā€‹c.2000C>Gā€‹(p.Ser667Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000618 in 1,456,400 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

LRRC7
NM_001370785.2 missense

Scores

2
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.13
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=0.21604744).
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC7NM_001370785.2 linkuse as main transcriptc.2000C>G p.Ser667Cys missense_variant 19/27 ENST00000651989.2
LRRC7-AS1XR_001738107.2 linkuse as main transcriptn.3002G>C non_coding_transcript_exon_variant 2/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC7ENST00000651989.2 linkuse as main transcriptc.2000C>G p.Ser667Cys missense_variant 19/27 NM_001370785.2 P1
LRRC7ENST00000415775.2 linkuse as main transcriptc.27-1988C>G intron_variant 1
LRRC7ENST00000310961.9 linkuse as main transcriptc.1901C>G p.Ser634Cys missense_variant 20/275
LRRC7ENST00000651217.1 linkuse as main transcriptn.1916C>G non_coding_transcript_exon_variant 17/25

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000162
AC:
4
AN:
246970
Hom.:
0
AF XY:
0.0000225
AC XY:
3
AN XY:
133452
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:
0.0000338
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000268
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000618
AC:
9
AN:
1456400
Hom.:
0
Cov.:
30
AF XY:
0.00000828
AC XY:
6
AN XY:
724376
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:
0.0000235
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000541
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 17, 2023The c.1886C>G (p.S629C) alteration is located in exon 17 (coding exon 17) of the LRRC7 gene. This alteration results from a C to G substitution at nucleotide position 1886, causing the serine (S) at amino acid position 629 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
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.28
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.035
T;T
Eigen
Uncertain
0.60
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.22
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.4
.;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.17
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0050
.;D
Polyphen
0.97
.;D
Vest4
0.49
MutPred
0.36
.;Loss of disorder (P = 0.037);
MVP
0.22
MPC
0.62
ClinPred
0.83
D
GERP RS
5.9
Varity_R
0.26
gMVP
0.49

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: rs774424374; hg19: chr1-70501808; API