19-42287928-C-T

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBS1_SupportingBS2

The NM_001386298.1(CIC):​c.3611C>T​(p.Thr1204Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000274 in 1,606,952 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as not provided (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T1204K) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00028 ( 0 hom. )

Consequence

CIC
NM_001386298.1 missense

Scores

2
16

Clinical Significance

not provided no classification provided O:1

Conservation

PhyloP100: 1.62

Publications

2 publications found
Variant links:
Genes affected
CIC (HGNC:14214): (capicua transcriptional repressor) The protein encoded by this gene is an ortholog of the Drosophila melanogaster capicua gene, and is a member of the high mobility group (HMG)-box superfamily of transcriptional repressors. This protein contains a conserved HMG domain that is involved in DNA binding and nuclear localization, and a conserved C-terminus. Studies suggest that the N-terminal region of this protein interacts with Atxn1 (GeneID:6310), to form a transcription repressor complex, and in vitro studies suggest that polyglutamine-expansion of ATXN1 may alter the repressor activity of this complex. Mutations in this gene have been associated with olidogdendrogliomas (PMID:21817013). In addition, translocation events resulting in gene fusions of this gene with both DUX4 (GeneID:100288687) and FOXO4 (GeneID:4303) have been associated with round cell sarcomas. There are multiple pseudogenes of this gene found on chromosomes 1, 4, 6, 7, 16, 20, and the Y chromosome. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Feb 2015]
CIC Gene-Disease associations (from GenCC):
  • intellectual disability, autosomal dominant 45
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Illumina, Labcorp Genetics (formerly Invitae), G2P
  • cerebral folate deficiency
    Inheritance: AD Classification: STRONG Submitted by: Franklin by Genoox
  • autosomal dominant non-syndromic intellectual disability
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.022860587).
BS1
Variant frequency is greater than expected in population nfe. GnomAdExome4 allele frequency = 0.000284 (413/1454732) while in subpopulation NFE AF = 0.00034 (377/1109066). AF 95% confidence interval is 0.000311. There are 0 homozygotes in GnomAdExome4. There are 193 alleles in the male GnomAdExome4 subpopulation. Median coverage is 33. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High AC in GnomAd4 at 27 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001386298.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CIC
NM_001386298.1
MANE Select
c.3611C>Tp.Thr1204Met
missense
Exon 7 of 21NP_001373227.1
CIC
NM_001304815.2
c.3611C>Tp.Thr1204Met
missense
Exon 7 of 21NP_001291744.1
CIC
NM_001379480.1
c.3611C>Tp.Thr1204Met
missense
Exon 7 of 21NP_001366409.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CIC
ENST00000681038.1
MANE Select
c.3611C>Tp.Thr1204Met
missense
Exon 7 of 21ENSP00000505728.1
CIC
ENST00000575354.6
TSL:1
c.884C>Tp.Thr295Met
missense
Exon 6 of 20ENSP00000458663.2
CIC
ENST00000572681.6
TSL:5
c.3611C>Tp.Thr1204Met
missense
Exon 7 of 21ENSP00000459719.1

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000279
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000154
AC:
36
AN:
233628
AF XY:
0.0000947
show subpopulations
Gnomad AFR exome
AF:
0.000339
Gnomad AMR exome
AF:
0.000153
Gnomad ASJ exome
AF:
0.000623
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000152
Gnomad OTH exome
AF:
0.000524
GnomAD4 exome
AF:
0.000284
AC:
413
AN:
1454732
Hom.:
0
Cov.:
33
AF XY:
0.000267
AC XY:
193
AN XY:
723050
show subpopulations
African (AFR)
AF:
0.0000898
AC:
3
AN:
33420
American (AMR)
AF:
0.000138
AC:
6
AN:
43404
Ashkenazi Jewish (ASJ)
AF:
0.000309
AC:
8
AN:
25892
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39468
South Asian (SAS)
AF:
0.0000235
AC:
2
AN:
85106
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52466
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.000340
AC:
377
AN:
1109066
Other (OTH)
AF:
0.000283
AC:
17
AN:
60148
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
26
53
79
106
132
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74356
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41470
American (AMR)
AF:
0.000131
AC:
2
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00144
AC:
5
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000279
AC:
19
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.529
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000149
Hom.:
0
Bravo
AF:
0.000178
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000165
AC:
20

ClinVar

ClinVar submissions as Germline

Significance:not provided
Revision:no classification provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.014
T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.22
FATHMM_MKL
Benign
0.65
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.023
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-1.1
N
PhyloP100
1.6
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.66
N
REVEL
Benign
0.078
Sift
Benign
0.035
D
Sift4G
Benign
0.20
T
Polyphen
0.0010
B
Vest4
0.088
MVP
0.50
MPC
1.5
ClinPred
0.011
T
GERP RS
2.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.026
gMVP
0.50
Mutation Taster
=94/6
polymorphism

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

Other links and lift over

dbSNP: rs141544536; hg19: chr19-42792080; COSMIC: COSV105844936; API