10-114125192-C-T

Variant summary

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

The NM_018017.4(CCDC186):​c.2648G>A​(p.Arg883His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000993 in 1,610,668 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

CCDC186
NM_018017.4 missense

Scores

1
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.26
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=0.07253772).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC186NM_018017.4 linkuse as main transcriptc.2648G>A p.Arg883His missense_variant 16/16 ENST00000369287.8 NP_060487.2 Q7Z3E2
CCDC186NM_001321829.1 linkuse as main transcriptc.2648G>A p.Arg883His missense_variant 17/17 NP_001308758.1 Q7Z3E2Q496Y1
CCDC186XM_011539915.4 linkuse as main transcriptc.1907G>A p.Arg636His missense_variant 15/15 XP_011538217.1
CCDC186NR_135815.1 linkuse as main transcriptn.3527G>A 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.2648G>A p.Arg883His missense_variant 16/161 NM_018017.4 ENSP00000358293.3 Q7Z3E2
CCDC186ENST00000648613.1 linkuse as main transcriptc.2648G>A p.Arg883His missense_variant 17/17 ENSP00000498136.1 Q7Z3E2
CCDC186ENST00000428953 linkuse as main transcriptc.*4G>A 3_prime_UTR_variant 10/102 ENSP00000415344.1 H0Y7V5

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152098
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.0000282
AC:
7
AN:
247984
Hom.:
0
AF XY:
0.0000447
AC XY:
6
AN XY:
134240
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000296
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000132
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.00000891
AC:
13
AN:
1458452
Hom.:
0
Cov.:
29
AF XY:
0.0000165
AC XY:
12
AN XY:
725580
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:
0.0000814
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152216
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
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:
0.0000434
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3

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.2648G>A (p.R883H) alteration is located in exon 16 (coding exon 15) of the CCDC186 gene. This alteration results from a G to A substitution at nucleotide position 2648, causing the arginine (R) at amino acid position 883 to be replaced by a histidine (H). 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
-0.31
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.26
T;T
Eigen
Benign
0.019
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.94
.;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.073
T;T
MetaSVM
Benign
-0.95
T
PROVEAN
Uncertain
-3.0
D;.
REVEL
Benign
0.10
Sift
Uncertain
0.0040
D;.
Sift4G
Uncertain
0.0090
D;.
Polyphen
0.038
B;B
Vest4
0.38
MVP
0.35
MPC
0.47
ClinPred
0.44
T
GERP RS
4.2
Varity_R
0.12
gMVP
0.41

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs188209343; hg19: chr10-115884951; COSMIC: COSV100991122; API