rs140903276

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_213599.3(ANO5):ā€‹c.680G>Cā€‹(p.Gly227Ala) variant causes a missense change. The variant allele was found at a frequency of 0.000555 in 1,613,114 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.0029 ( 3 hom., cov: 32)
Exomes š‘“: 0.00031 ( 3 hom. )

Consequence

ANO5
NM_213599.3 missense

Scores

4
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:6

Conservation

PhyloP100: 3.70
Variant links:
Genes affected
ANO5 (HGNC:27337): (anoctamin 5) This gene encodes a member of the anoctamin family of transmembrane proteins. The encoded protein is likely a calcium activated chloride channel. Mutations in this gene have been associated with gnathodiaphyseal dysplasia. Alternatively spliced transcript variants have been described. [provided by RefSeq, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007077068).
BP6
Variant 11-22236194-G-C is Benign according to our data. Variant chr11-22236194-G-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 282496.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=5, Benign=1, Uncertain_significance=1}. Variant chr11-22236194-G-C is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0029 (441/152212) while in subpopulation AFR AF= 0.0101 (421/41550). AF 95% confidence interval is 0.00933. There are 3 homozygotes in gnomad4. There are 190 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 441 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANO5NM_213599.3 linkuse as main transcriptc.680G>C p.Gly227Ala missense_variant 8/22 ENST00000324559.9 NP_998764.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANO5ENST00000324559.9 linkuse as main transcriptc.680G>C p.Gly227Ala missense_variant 8/221 NM_213599.3 ENSP00000315371 P2

Frequencies

GnomAD3 genomes
AF:
0.00289
AC:
439
AN:
152094
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0101
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
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:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000761
AC:
191
AN:
250910
Hom.:
0
AF XY:
0.000583
AC XY:
79
AN XY:
135588
show subpopulations
Gnomad AFR exome
AF:
0.0102
Gnomad AMR exome
AF:
0.000608
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000311
AC:
454
AN:
1460902
Hom.:
3
Cov.:
30
AF XY:
0.000260
AC XY:
189
AN XY:
726804
show subpopulations
Gnomad4 AFR exome
AF:
0.0111
Gnomad4 AMR exome
AF:
0.000537
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000216
Gnomad4 OTH exome
AF:
0.000530
GnomAD4 genome
AF:
0.00290
AC:
441
AN:
152212
Hom.:
3
Cov.:
32
AF XY:
0.00255
AC XY:
190
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.0101
Gnomad4 AMR
AF:
0.000982
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000481
Hom.:
0
Bravo
AF:
0.00315
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00862
AC:
38
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000873
AC:
106
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:6
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxAug 02, 2019- -
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2016- -
Likely benign, criteria provided, single submitterclinical testingAthena DiagnosticsJun 24, 2020- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Sep 09, 2015- -
ANO5-Related Muscle Diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -
Gnathodiaphyseal dysplasia;C1969785:Autosomal recessive limb-girdle muscular dystrophy type 2L Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 19, 2024- -
Gnathodiaphyseal dysplasia Benign:1
Likely benign, criteria provided, single submitterclinical testingMendelicsMay 28, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
19
DANN
Benign
0.90
DEOGEN2
Benign
0.069
T
Eigen
Benign
0.032
Eigen_PC
Benign
0.056
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.081
D
MetaRNN
Benign
0.0071
T
MetaSVM
Benign
-0.55
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
0.79
D
PrimateAI
Uncertain
0.48
T
PROVEAN
Uncertain
-2.5
D
REVEL
Benign
0.21
Sift
Benign
0.33
T
Sift4G
Benign
0.66
T
Polyphen
0.83
P
Vest4
0.51
MVP
0.53
MPC
0.32
ClinPred
0.027
T
GERP RS
4.8
Varity_R
0.16
gMVP
0.72

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: rs140903276; hg19: chr11-22257740; API