3-113978277-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_020817.2(CCDC191):ā€‹c.2515A>Cā€‹(p.Lys839Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000165 in 1,613,882 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 32)
Exomes š‘“: 0.00018 ( 0 hom. )

Consequence

CCDC191
NM_020817.2 missense

Scores

1
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.66
Variant links:
Genes affected
CCDC191 (HGNC:29272): (coiled-coil domain containing 191)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC191NM_020817.2 linkuse as main transcriptc.2515A>C p.Lys839Gln missense_variant 16/17 ENST00000295878.8 NP_065868.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC191ENST00000295878.8 linkuse as main transcriptc.2515A>C p.Lys839Gln missense_variant 16/171 NM_020817.2 ENSP00000295878 P1Q8NCU4-1
CCDC191ENST00000460813.5 linkuse as main transcript downstream_gene_variant 2 ENSP00000418382

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000399
AC:
10
AN:
250900
Hom.:
0
AF XY:
0.0000443
AC XY:
6
AN XY:
135572
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000178
AC:
260
AN:
1461738
Hom.:
0
Cov.:
31
AF XY:
0.000169
AC XY:
123
AN XY:
727162
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000210
Gnomad4 OTH exome
AF:
0.000431
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152144
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000169
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000546
EpiControl
AF:
0.000237

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 27, 2022The c.2515A>C (p.K839Q) alteration is located in exon 16 (coding exon 16) of the CCDC191 gene. This alteration results from a A to C substitution at nucleotide position 2515, causing the lysine (K) at amino acid position 839 to be replaced by a glutamine (Q). 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
0.18
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.42
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0085
T
Eigen
Benign
0.14
Eigen_PC
Benign
0.22
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.23
T
MetaSVM
Benign
-0.98
T
MutationTaster
Benign
0.66
N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.073
Sift
Benign
0.061
T
Sift4G
Uncertain
0.027
D
Polyphen
0.34
B
Vest4
0.48
MutPred
0.48
Loss of methylation at K839 (P = 0.0442);
MVP
0.24
MPC
0.71
ClinPred
0.29
T
GERP RS
5.2
Varity_R
0.31
gMVP
0.055

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.33
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.33
Position offset: -3

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: rs768362271; hg19: chr3-113697124; API