chr12-100942462-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001286615.2(ANO4):​c.383C>A​(p.Ser128Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000452 in 1,613,850 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 (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000045 ( 0 hom. )

Consequence

ANO4
NM_001286615.2 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.01
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22316977).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANO4NM_001286615.2 linkuse as main transcriptc.383C>A p.Ser128Tyr 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.383C>A p.Ser128Tyr missense_variant 5/282 NM_001286615.2 ENSP00000376703 Q32M45-1
ANO4ENST00000644049.1 linkuse as main transcriptc.881C>A p.Ser294Tyr missense_variant 7/30 ENSP00000494481
ANO4ENST00000392979.7 linkuse as main transcriptc.278C>A p.Ser93Tyr missense_variant 4/272 ENSP00000376705 P1Q32M45-2
ANO4ENST00000549155.6 linkuse as main transcriptc.881C>A p.Ser294Tyr missense_variant, NMD_transcript_variant 7/112 ENSP00000449116

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152058
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.000864
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000518
AC:
13
AN:
250994
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135630
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.000497
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000452
AC:
66
AN:
1461792
Hom.:
0
Cov.:
31
AF XY:
0.0000371
AC XY:
27
AN XY:
727202
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.000536
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000342
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152058
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74250
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.000864
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.000304
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsJan 04, 2022The c.278C>A (p.S93Y) alteration is located in exon 4 (coding exon 3) of the ANO4 gene. This alteration results from a C to A substitution at nucleotide position 278, causing the serine (S) at amino acid position 93 to be replaced by a tyrosine (Y). 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
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.41
.;.;T
Eigen
Uncertain
0.65
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.22
T;T;T
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
1.1
.;.;L
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-2.7
.;D;D
REVEL
Benign
0.27
Sift
Uncertain
0.010
.;D;D
Sift4G
Benign
0.092
.;T;T
Polyphen
0.97, 0.94
.;D;P
Vest4
0.42, 0.42
MutPred
0.37
.;.;Gain of solvent accessibility (P = 0.039);
MVP
0.068
MPC
1.5
ClinPred
0.38
T
GERP RS
5.6
Varity_R
0.30
gMVP
0.31

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: rs199936621; hg19: chr12-101336240; API