12-100942466-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 4P and 1B. PM2PP5_ModerateBP4

The NM_001286615.2(ANO4):ā€‹c.387C>Gā€‹(p.Asn129Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,770 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Pathogenic (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

ANO4
NM_001286615.2 missense

Scores

5
14

Clinical Significance

Pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 1.30
Variant links:
Genes affected
ANO4 (HGNC:23837): (anoctamin 4) Enables intracellular calcium activated chloride channel activity. Involved in chloride transport. Located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 12-100942466-C-G is Pathogenic according to our data. Variant chr12-100942466-C-G is described in ClinVar as [Pathogenic]. Clinvar id is 3067135.Status of the report is criteria_provided_single_submitter, 1 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.16623384). . Strength limited to SUPPORTING due to the PP5.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANO4NM_001286615.2 linkuse as main transcriptc.387C>G p.Asn129Lys missense_variant 5/28 ENST00000392977.8 NP_001273544.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANO4ENST00000392977.8 linkuse as main transcriptc.387C>G p.Asn129Lys missense_variant 5/282 NM_001286615.2 ENSP00000376703 Q32M45-1
ANO4ENST00000644049.1 linkuse as main transcriptc.885C>G p.Asn295Lys missense_variant 7/30 ENSP00000494481
ANO4ENST00000392979.7 linkuse as main transcriptc.282C>G p.Asn94Lys missense_variant 4/272 ENSP00000376705 P1Q32M45-2
ANO4ENST00000549155.6 linkuse as main transcriptc.885C>G p.Asn295Lys missense_variant, NMD_transcript_variant 7/112 ENSP00000449116

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461770
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727202
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Early infantile epileptic encephalopathy with suppression bursts Pathogenic:1
Pathogenic, criteria provided, single submitterin vitro;researchInstitute of Medical Genetics, University of ZurichMar 26, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.50
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.051
.;.;T
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.016
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.17
T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.0
.;.;L
MutationTaster
Benign
0.77
D;D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.0
.;N;N
REVEL
Benign
0.045
Sift
Benign
0.15
.;T;T
Sift4G
Benign
0.26
.;T;T
Polyphen
0.43, 0.019
.;B;B
Vest4
0.30, 0.26
MutPred
0.43
.;.;Gain of methylation at N129 (P = 0.0087);
MVP
0.043
MPC
0.85
ClinPred
0.53
D
GERP RS
3.8
Varity_R
0.14
gMVP
0.21

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-101336244; API