14-91272666-C-T

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_001080414.4(CCDC88C):​c.6046G>A​(p.Gly2016Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000067 in 1,611,480 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

CCDC88C
NM_001080414.4 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.99
Variant links:
Genes affected
CCDC88C (HGNC:19967): (coiled-coil domain containing 88C) This gene encodes a ubiquitously expressed coiled-coil domain-containing protein that interacts with the dishevelled protein and is a negative regulator of the Wnt signalling pathway. The protein encoded by this gene has a PDZ-domain binding motif in its C-terminus with which it interacts with the dishevelled protein. Dishevelled is a scaffold protein involved in the regulation of the Wnt signaling pathway. The Wnt signaling pathway plays an important role in embryonic development, tissue maintenance, and cancer progression. Mutations in this gene cause autosomal recessive, primary non-syndromic congenital hydrocephalus; a condition characterized by excessive accumulation of cerebrospinal fluid in the ventricles of the brain. [provided by RefSeq, Jan 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3835107).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC88CNM_001080414.4 linkuse as main transcriptc.6046G>A p.Gly2016Arg missense_variant 30/30 ENST00000389857.11 NP_001073883.2
CCDC88CXM_011536796.3 linkuse as main transcriptc.5938G>A p.Gly1980Arg missense_variant 30/30 XP_011535098.1
CCDC88CXM_047431418.1 linkuse as main transcriptc.5779G>A p.Gly1927Arg missense_variant 27/27 XP_047287374.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC88CENST00000389857.11 linkuse as main transcriptc.6046G>A p.Gly2016Arg missense_variant 30/305 NM_001080414.4 ENSP00000374507 P1Q9P219-1
CCDC88CENST00000556726.5 linkuse as main transcriptc.*1880G>A 3_prime_UTR_variant 7/75 ENSP00000452406

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000892
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000454
AC:
11
AN:
242442
Hom.:
0
AF XY:
0.0000301
AC XY:
4
AN XY:
132874
show subpopulations
Gnomad AFR exome
AF:
0.000553
Gnomad AMR exome
AF:
0.0000291
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:
0.0000184
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000487
AC:
71
AN:
1459258
Hom.:
0
Cov.:
29
AF XY:
0.0000399
AC XY:
29
AN XY:
725972
show subpopulations
Gnomad4 AFR exome
AF:
0.00149
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152222
Hom.:
0
Cov.:
33
AF XY:
0.000256
AC XY:
19
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.000892
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000225
Hom.:
0
Bravo
AF:
0.000348
ESP6500AA
AF:
0.000541
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000501
AC:
6

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvityJan 25, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T;T
Eigen
Benign
0.15
Eigen_PC
Benign
0.092
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.056
D
MetaRNN
Benign
0.38
T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Uncertain
2.8
.;M
MutationTaster
Benign
0.52
N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-2.9
D;D
REVEL
Benign
0.18
Sift
Benign
0.37
T;D
Sift4G
Uncertain
0.019
D;D
Polyphen
1.0
.;D
Vest4
0.48
MutPred
0.18
.;Gain of solvent accessibility (P = 0.0037);
MVP
0.61
MPC
0.22
ClinPred
0.50
D
GERP RS
4.1
Varity_R
0.20
gMVP
0.16

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: rs10142844; hg19: chr14-91739010; API