10-114127519-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018017.4(CCDC186):​c.2335A>T​(p.Ile779Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000212 in 1,461,762 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

CCDC186
NM_018017.4 missense

Scores

1
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.11
Variant links:
Genes affected
CCDC186 (HGNC:24349): (coiled-coil domain containing 186) Predicted to enable small GTPase binding activity. Predicted to be involved in vesicle cytoskeletal trafficking. Predicted to act upstream of or within insulin secretion involved in cellular response to glucose stimulus and response to bacterium. Predicted to be located in Golgi apparatus. Predicted to be active in trans-Golgi network. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09233138).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC186NM_018017.4 linkuse as main transcriptc.2335A>T p.Ile779Leu missense_variant 14/16 ENST00000369287.8 NP_060487.2 Q7Z3E2
CCDC186NM_001321829.1 linkuse as main transcriptc.2335A>T p.Ile779Leu missense_variant 15/17 NP_001308758.1 Q7Z3E2Q496Y1
CCDC186XM_011539915.4 linkuse as main transcriptc.1594A>T p.Ile532Leu missense_variant 13/15 XP_011538217.1
CCDC186NR_135815.1 linkuse as main transcriptn.3273-1414A>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC186ENST00000369287.8 linkuse as main transcriptc.2335A>T p.Ile779Leu missense_variant 14/161 NM_018017.4 ENSP00000358293.3 Q7Z3E2
CCDC186ENST00000648613.1 linkuse as main transcriptc.2335A>T p.Ile779Leu missense_variant 15/17 ENSP00000498136.1 Q7Z3E2
CCDC186ENST00000428953.1 linkuse as main transcriptc.1219A>T p.Ile407Leu missense_variant 9/102 ENSP00000415344.1 H0Y7V5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000677
AC:
17
AN:
251160
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135744
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:
0.000555
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000212
AC:
31
AN:
1461762
Hom.:
0
Cov.:
31
AF XY:
0.0000248
AC XY:
18
AN XY:
727182
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:
0.000336
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000906
AC:
11

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 10, 2021The c.2335A>T (p.I779L) alteration is located in exon 14 (coding exon 13) of the CCDC186 gene. This alteration results from a A to T substitution at nucleotide position 2335, causing the isoleucine (I) at amino acid position 779 to be replaced by a leucine (L). 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
0.16
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.040
T;T
Eigen
Benign
-0.051
Eigen_PC
Benign
0.13
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.93
.;D
M_CAP
Benign
0.0090
T
MetaRNN
Benign
0.092
T;T
MetaSVM
Benign
-1.1
T
PROVEAN
Benign
-0.66
N;.
REVEL
Benign
0.081
Sift
Benign
0.35
T;.
Sift4G
Benign
0.41
T;.
Polyphen
0.091
B;B
Vest4
0.41
MutPred
0.34
Loss of methylation at K775 (P = 0.0831);Loss of methylation at K775 (P = 0.0831);
MVP
0.26
MPC
0.32
ClinPred
0.075
T
GERP RS
5.2
Varity_R
0.25
gMVP
0.50

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: rs767718072; hg19: chr10-115887278; API