12-71556627-A-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_003667.4(LGR5):ā€‹c.653A>Gā€‹(p.His218Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00235 in 1,608,868 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H218Q) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.0019 ( 1 hom., cov: 32)
Exomes š‘“: 0.0024 ( 10 hom. )

Consequence

LGR5
NM_003667.4 missense

Scores

4
3
12

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.22
Variant links:
Genes affected
LGR5 (HGNC:4504): (leucine rich repeat containing G protein-coupled receptor 5) The protein encoded by this gene is a leucine-rich repeat-containing receptor (LGR) and member of the G protein-coupled, 7-transmembrane receptor (GPCR) superfamily. The encoded protein is a receptor for R-spondins and is involved in the canonical Wnt signaling pathway. This protein plays a role in the formation and maintenance of adult intestinal stem cells during postembryonic development. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014073074).
BP6
Variant 12-71556627-A-G is Benign according to our data. Variant chr12-71556627-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 715913.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 10 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LGR5NM_003667.4 linkuse as main transcriptc.653A>G p.His218Arg missense_variant 6/18 ENST00000266674.10
LOC105369833XR_001749200.2 linkuse as main transcriptn.118+15006T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LGR5ENST00000266674.10 linkuse as main transcriptc.653A>G p.His218Arg missense_variant 6/181 NM_003667.4 P1O75473-1
LGR5ENST00000540815.2 linkuse as main transcriptc.653A>G p.His218Arg missense_variant 6/171 O75473-2
LGR5ENST00000536515.5 linkuse as main transcriptc.437A>G p.His146Arg missense_variant 5/171 O75473-3
LGR5ENST00000550851.5 linkuse as main transcriptn.750A>G non_coding_transcript_exon_variant 6/202

Frequencies

GnomAD3 genomes
AF:
0.00195
AC:
297
AN:
152194
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00373
Gnomad FIN
AF:
0.00104
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00329
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00235
AC:
590
AN:
251284
Hom.:
2
AF XY:
0.00240
AC XY:
326
AN XY:
135802
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000520
Gnomad ASJ exome
AF:
0.00298
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00258
Gnomad FIN exome
AF:
0.00148
Gnomad NFE exome
AF:
0.00363
Gnomad OTH exome
AF:
0.00245
GnomAD4 exome
AF:
0.00240
AC:
3490
AN:
1456556
Hom.:
10
Cov.:
28
AF XY:
0.00247
AC XY:
1789
AN XY:
724954
show subpopulations
Gnomad4 AFR exome
AF:
0.000330
Gnomad4 AMR exome
AF:
0.000514
Gnomad4 ASJ exome
AF:
0.00276
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00244
Gnomad4 FIN exome
AF:
0.00217
Gnomad4 NFE exome
AF:
0.00266
Gnomad4 OTH exome
AF:
0.00179
GnomAD4 genome
AF:
0.00195
AC:
297
AN:
152312
Hom.:
1
Cov.:
32
AF XY:
0.00209
AC XY:
156
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.000481
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00403
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00373
Gnomad4 FIN
AF:
0.00104
Gnomad4 NFE
AF:
0.00329
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00291
Hom.:
1
Bravo
AF:
0.00175
TwinsUK
AF:
0.00270
AC:
10
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00279
AC:
24
ExAC
AF:
0.00272
AC:
330
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00256
EpiControl
AF:
0.00196

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 01, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.94
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.33
T;.;.
Eigen
Benign
-0.12
Eigen_PC
Benign
0.092
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.88
D;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.014
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.77
N;.;N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Pathogenic
-6.5
D;D;D
REVEL
Benign
0.19
Sift
Benign
0.046
D;D;D
Sift4G
Uncertain
0.058
T;D;T
Polyphen
0.12
B;.;B
Vest4
0.52
MVP
0.78
MPC
0.063
ClinPred
0.075
T
GERP RS
4.4
Varity_R
0.72
gMVP
0.59

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: rs117535164; hg19: chr12-71950407; COSMIC: COSV57006578; API