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rs398122917

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001289.6(CLIC2):c.303C>G(p.His101Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000117 in 1,189,104 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 44 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., 4 hem., cov: 23)
Exomes 𝑓: 0.00012 ( 0 hom. 40 hem. )

Consequence

CLIC2
NM_001289.6 missense

Scores

6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: -1.58
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17217115).
BS2
High Hemizygotes in GnomAd at 4 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CLIC2NM_001289.6 linkuse as main transcriptc.303C>G p.His101Gln missense_variant 4/6 ENST00000369449.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CLIC2ENST00000369449.7 linkuse as main transcriptc.303C>G p.His101Gln missense_variant 4/61 NM_001289.6 P1
CLIC2ENST00000321926.4 linkuse as main transcriptc.177C>G p.His59Gln missense_variant 3/43
CLIC2ENST00000465553.5 linkuse as main transcriptn.418C>G non_coding_transcript_exon_variant 4/73
CLIC2ENST00000491205.1 linkuse as main transcriptn.357C>G non_coding_transcript_exon_variant 5/62

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
14
AN:
112143
Hom.:
0
Cov.:
23
AF XY:
0.000117
AC XY:
4
AN XY:
34295
show subpopulations
Gnomad AFR
AF:
0.0000324
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000244
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000437
AC:
8
AN:
182895
Hom.:
0
AF XY:
0.0000445
AC XY:
3
AN XY:
67475
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000982
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000116
AC:
125
AN:
1076906
Hom.:
0
Cov.:
26
AF XY:
0.000116
AC XY:
40
AN XY:
343352
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000151
Gnomad4 OTH exome
AF:
0.0000220
GnomAD4 genome
AF:
0.000125
AC:
14
AN:
112198
Hom.:
0
Cov.:
23
AF XY:
0.000116
AC XY:
4
AN XY:
34360
show subpopulations
Gnomad4 AFR
AF:
0.0000324
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000244
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000285
Hom.:
2
Bravo
AF:
0.0000982
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000346
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingMendelicsMay 04, 2022- -
X-linked intellectual disability-cardiomegaly-congestive heart failure syndrome Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyOMIMOct 15, 2012- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.30
Cadd
Benign
9.9
Dann
Benign
0.95
DEOGEN2
Benign
0.052
T;T
FATHMM_MKL
Benign
0.047
N
LIST_S2
Benign
0.83
T;T
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.17
T;T
MetaSVM
Uncertain
-0.082
T
MutationAssessor
Uncertain
2.3
M;.
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
0.84
N;N
REVEL
Benign
0.22
Sift
Uncertain
0.014
D;D
Sift4G
Uncertain
0.024
D;D
Polyphen
0.070
B;.
Vest4
0.25
MutPred
0.39
Gain of loop (P = 0.0097);.;
MVP
1.0
MPC
0.72
ClinPred
0.062
T
GERP RS
-0.29
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.39
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs398122917; hg19: chrX-154509348; API