6-31734241-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001288.6(CLIC1):ā€‹c.62T>Cā€‹(p.Ile21Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,613,982 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

CLIC1
NM_001288.6 missense

Scores

4
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.11
Variant links:
Genes affected
CLIC1 (HGNC:2062): (chloride intracellular channel 1) 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. Chloride intracellular channel 1 is a member of the p64 family; the protein localizes principally to the cell nucleus and exhibits both nuclear and plasma membrane chloride ion channel activity. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLIC1NM_001288.6 linkc.62T>C p.Ile21Thr missense_variant 2/6 ENST00000375784.8 NP_001279.2 O00299Q5SRT3
CLIC1NM_001287593.1 linkc.62T>C p.Ile21Thr missense_variant 3/7 NP_001274522.1 O00299Q5SRT3
CLIC1NM_001287594.3 linkc.62T>C p.Ile21Thr missense_variant 3/7 NP_001274523.1 O00299Q5SRT3Q53FB0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLIC1ENST00000375784.8 linkc.62T>C p.Ile21Thr missense_variant 2/61 NM_001288.6 ENSP00000364940.3 O00299

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152154
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251348
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461828
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152154
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 GeneticsDec 20, 2021The c.62T>C (p.I21T) alteration is located in exon 2 (coding exon 2) of the CLIC1 gene. This alteration results from a T to C substitution at nucleotide position 62, causing the isoleucine (I) at amino acid position 21 to be replaced by a threonine (T). 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
Pathogenic
0.86
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.090
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.51
D;D;D;D;D
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Benign
0.021
T
MetaRNN
Uncertain
0.61
D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M;M;M;M;M
PrimateAI
Pathogenic
0.85
D
PROVEAN
Uncertain
-4.2
D;D;D;D;.
REVEL
Uncertain
0.42
Sift
Benign
0.098
T;T;T;T;.
Sift4G
Benign
0.16
T;T;T;T;T
Polyphen
0.0010
B;B;B;B;B
Vest4
0.83
MutPred
0.70
Gain of disorder (P = 0.0213);Gain of disorder (P = 0.0213);Gain of disorder (P = 0.0213);Gain of disorder (P = 0.0213);Gain of disorder (P = 0.0213);
MVP
0.40
MPC
0.59
ClinPred
0.78
D
GERP RS
5.4
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6
Varity_R
0.77
gMVP
0.56

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: rs1367896458; hg19: chr6-31702018; API