chrX-155279970-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001289.6(CLIC2):​c.392C>A​(p.Ala131Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00000426 in 1,172,806 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.0000028 ( 0 hom. 1 hem. )

Consequence

CLIC2
NM_001289.6 missense

Scores

7
10

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 4.55
Variant links:
Genes affected
CLIC2 (HGNC:2063): (chloride intracellular channel 2) This gene encodes a chloride intracellular channel protein. Chloride channels are a diverse group of proteins that regulate fundamental cellular processes including stabilization of cell membrane potential, transepithelial transport, maintenance of intracellular pH, and regulation of cell volume. This protein plays a role in inhibiting the function of ryanodine receptor 2. A mutation in this gene is the cause of an X-linked form of cognitive disability. [provided by RefSeq, Jul 2017]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31204936).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CLIC2NM_001289.6 linkuse as main transcriptc.392C>A p.Ala131Glu missense_variant 4/6 ENST00000369449.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CLIC2ENST00000369449.7 linkuse as main transcriptc.392C>A p.Ala131Glu missense_variant 4/61 NM_001289.6 P1
CLIC2ENST00000321926.4 linkuse as main transcriptc.266C>A p.Ala89Glu missense_variant 3/43
CLIC2ENST00000465553.5 linkuse as main transcriptn.507C>A non_coding_transcript_exon_variant 4/73
CLIC2ENST00000491205.1 linkuse as main transcriptn.446C>A non_coding_transcript_exon_variant 5/62

Frequencies

GnomAD3 genomes
AF:
0.0000179
AC:
2
AN:
111973
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34133
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000278
Gnomad SAS
AF:
0.000369
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
183206
Hom.:
0
AF XY:
0.0000148
AC XY:
1
AN XY:
67710
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000144
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000283
AC:
3
AN:
1060781
Hom.:
0
Cov.:
25
AF XY:
0.00000300
AC XY:
1
AN XY:
332929
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000666
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000223
GnomAD4 genome
AF:
0.0000179
AC:
2
AN:
112025
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34195
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000279
Gnomad4 SAS
AF:
0.000371
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

X-linked intellectual disability-cardiomegaly-congestive heart failure syndrome Uncertain:1
Uncertain significance, no assertion criteria providedcase-controlMedical Genetic Institute of Henan Province, Henan Provincial People’s Hospital-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Benign
-0.056
T
BayesDel_noAF
Uncertain
-0.060
CADD
Benign
21
DANN
Benign
0.82
DEOGEN2
Benign
0.19
T;T
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.59
T;T
M_CAP
Uncertain
0.22
D
MetaRNN
Benign
0.31
T;T
MetaSVM
Uncertain
0.35
D
MutationAssessor
Uncertain
2.7
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-2.6
D;N
REVEL
Uncertain
0.52
Sift
Benign
0.96
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.18
B;.
Vest4
0.35
MutPred
0.43
Gain of solvent accessibility (P = 0.0488);.;
MVP
1.0
MPC
1.4
ClinPred
0.46
T
GERP RS
4.7
Varity_R
0.78
gMVP
0.70

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: rs782547045; hg19: chrX-154509259; API