10-114125168-A-C

Variant summary

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

The NM_018017.4(CCDC186):ā€‹c.2672T>Gā€‹(p.Leu891Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000435 in 1,610,758 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00021 ( 0 hom., cov: 33)
Exomes š‘“: 0.000026 ( 0 hom. )

Consequence

CCDC186
NM_018017.4 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.31
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 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=0.025156677).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC186NM_018017.4 linkuse as main transcriptc.2672T>G p.Leu891Arg missense_variant 16/16 ENST00000369287.8 NP_060487.2 Q7Z3E2
CCDC186NM_001321829.1 linkuse as main transcriptc.2672T>G p.Leu891Arg missense_variant 17/17 NP_001308758.1 Q7Z3E2Q496Y1
CCDC186XM_011539915.4 linkuse as main transcriptc.1931T>G p.Leu644Arg missense_variant 15/15 XP_011538217.1
CCDC186NR_135815.1 linkuse as main transcriptn.3551T>G non_coding_transcript_exon_variant 16/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC186ENST00000369287.8 linkuse as main transcriptc.2672T>G p.Leu891Arg missense_variant 16/161 NM_018017.4 ENSP00000358293.3 Q7Z3E2
CCDC186ENST00000648613.1 linkuse as main transcriptc.2672T>G p.Leu891Arg missense_variant 17/17 ENSP00000498136.1 Q7Z3E2
CCDC186ENST00000428953 linkuse as main transcriptc.*28T>G 3_prime_UTR_variant 10/102 ENSP00000415344.1 H0Y7V5

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152182
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000646
AC:
16
AN:
247692
Hom.:
0
AF XY:
0.0000447
AC XY:
6
AN XY:
134092
show subpopulations
Gnomad AFR exome
AF:
0.000697
Gnomad AMR exome
AF:
0.000149
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000261
AC:
38
AN:
1458458
Hom.:
0
Cov.:
29
AF XY:
0.0000262
AC XY:
19
AN XY:
725594
show subpopulations
Gnomad4 AFR exome
AF:
0.000725
Gnomad4 AMR exome
AF:
0.0000903
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000349
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000664
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152300
Hom.:
0
Cov.:
33
AF XY:
0.000188
AC XY:
14
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.000722
Gnomad4 AMR
AF:
0.000131
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:
0.0000500
Hom.:
0
Bravo
AF:
0.000223
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000115
AC:
14

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 GeneticsNov 21, 2024The c.2672T>G (p.L891R) alteration is located in exon 16 (coding exon 15) of the CCDC186 gene. This alteration results from a T to G substitution at nucleotide position 2672, causing the leucine (L) at amino acid position 891 to be replaced by an arginine (R). 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
0.13
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.083
T;T
Eigen
Benign
-0.057
Eigen_PC
Benign
0.079
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.83
.;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.025
T;T
MetaSVM
Benign
-1.0
T
PROVEAN
Benign
-1.7
N;.
REVEL
Benign
0.031
Sift
Uncertain
0.0060
D;.
Sift4G
Uncertain
0.033
D;.
Polyphen
0.047
B;B
Vest4
0.45
MVP
0.30
MPC
1.1
ClinPred
0.078
T
GERP RS
4.8
Varity_R
0.34
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs147413442; hg19: chr10-115884927; API