21-34669656-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_053277.3(CLIC6):​c.268C>T​(p.Pro90Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000143 in 1,324,618 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

CLIC6
NM_053277.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.387
Variant links:
Genes affected
CLIC6 (HGNC:2065): (chloride intracellular channel 6) This gene encodes a member of the chloride intracellular channel family of proteins. The gene is part of a large triplicated region found on chromosomes 1, 6, and 21. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06327996).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLIC6NM_053277.3 linkuse as main transcriptc.268C>T p.Pro90Ser missense_variant 1/6 ENST00000349499.3 NP_444507.1 Q96NY7-2
CLIC6NM_001317009.2 linkuse as main transcriptc.268C>T p.Pro90Ser missense_variant 1/7 NP_001303938.1 Q96NY7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLIC6ENST00000349499.3 linkuse as main transcriptc.268C>T p.Pro90Ser missense_variant 1/61 NM_053277.3 ENSP00000290332.4 Q96NY7-2
CLIC6ENST00000360731.7 linkuse as main transcriptc.268C>T p.Pro90Ser missense_variant 1/71 ENSP00000353959.3 Q96NY7-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151892
Hom.:
0
Cov.:
33
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000154
AC:
18
AN:
1172618
Hom.:
0
Cov.:
30
AF XY:
0.00000887
AC XY:
5
AN XY:
563492
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:
0.0000185
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152000
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74298
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsJun 28, 2024The c.268C>T (p.P90S) alteration is located in exon 1 (coding exon 1) of the CLIC6 gene. This alteration results from a C to T substitution at nucleotide position 268, causing the proline (P) at amino acid position 90 to be replaced by a serine (S). 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
0.071
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
16
DANN
Uncertain
1.0
DEOGEN2
Benign
0.021
T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.029
N
LIST_S2
Benign
0.41
T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.063
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.3
L;L
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.28
N;N
REVEL
Benign
0.014
Sift
Benign
0.15
T;T
Sift4G
Benign
0.41
T;T
Polyphen
0.035
B;B
Vest4
0.057
MutPred
0.28
Gain of phosphorylation at P90 (P = 0.0069);Gain of phosphorylation at P90 (P = 0.0069);
MVP
0.18
MPC
2.8
ClinPred
0.24
T
GERP RS
0.69
Varity_R
0.054
gMVP
0.075

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: rs1434813663; hg19: chr21-36041955; API