rs34994927

Variant summary

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

The NM_213599.3(ANO5):​c.259G>A​(p.Val87Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000691 in 1,611,662 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V87F) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0030 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00045 ( 3 hom. )

Consequence

ANO5
NM_213599.3 missense

Scores

1
18

Clinical Significance

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

Conservation

PhyloP100: 2.62
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=0.009953946).
BP6
Variant 11-22221175-G-A is Benign according to our data. Variant chr11-22221175-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 282497.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=5, Uncertain_significance=1, Benign=1}. Variant chr11-22221175-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00299 (454/152006) while in subpopulation AFR AF= 0.0102 (425/41514). AF 95% confidence interval is 0.00943. There are 3 homozygotes in gnomad4. There are 195 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 454 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANO5NM_213599.3 linkuse as main transcriptc.259G>A p.Val87Ile missense_variant 5/22 ENST00000324559.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANO5ENST00000324559.9 linkuse as main transcriptc.259G>A p.Val87Ile missense_variant 5/221 NM_213599.3 P2

Frequencies

GnomAD3 genomes
AF:
0.00298
AC:
452
AN:
151888
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0102
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:
0.000191
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000868
AC:
217
AN:
250110
Hom.:
0
AF XY:
0.000718
AC XY:
97
AN XY:
135186
show subpopulations
Gnomad AFR exome
AF:
0.0102
Gnomad AMR exome
AF:
0.000611
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000239
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000451
AC:
659
AN:
1459656
Hom.:
3
Cov.:
29
AF XY:
0.000395
AC XY:
287
AN XY:
726172
show subpopulations
Gnomad4 AFR exome
AF:
0.0112
Gnomad4 AMR exome
AF:
0.000539
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000758
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000195
Gnomad4 OTH exome
AF:
0.000581
GnomAD4 genome
AF:
0.00299
AC:
454
AN:
152006
Hom.:
3
Cov.:
32
AF XY:
0.00263
AC XY:
195
AN XY:
74280
show subpopulations
Gnomad4 AFR
AF:
0.0102
Gnomad4 AMR
AF:
0.000984
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000250
Hom.:
0
Bravo
AF:
0.00329
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00840
AC:
37
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00101
AC:
123
Asia WGS
AF:
0.000867
AC:
3
AN:
3476
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

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
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2016- -
Benign, criteria provided, single submitterclinical testingGeneDxAug 02, 2019This variant is associated with the following publications: (PMID: 25891276) -
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, IlluminaSep 06, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -
Gnathodiaphyseal dysplasia Benign:1
Likely benign, criteria provided, single submitterclinical testingMendelicsMay 28, 2019- -
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- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
17
DANN
Benign
0.85
DEOGEN2
Benign
0.083
T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.43
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.010
T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
0.83
L
MutationTaster
Benign
0.74
D
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.60
N
REVEL
Benign
0.031
Sift
Benign
0.47
T
Sift4G
Benign
0.44
T
Polyphen
0.053
B
Vest4
0.70
MVP
0.20
MPC
0.11
ClinPred
0.0019
T
GERP RS
2.1
Varity_R
0.069
gMVP
0.18

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: rs34994927; hg19: chr11-22242721; API