chr3-114001620-C-T

Variant summary

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

The NM_020817.2(CCDC191):​c.2138G>A​(p.Arg713Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000273 in 1,613,700 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 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

CCDC191
NM_020817.2 missense

Scores

1
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.70
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.088881046).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC191NM_020817.2 linkuse as main transcriptc.2138G>A p.Arg713Gln missense_variant 13/17 ENST00000295878.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC191ENST00000295878.8 linkuse as main transcriptc.2138G>A p.Arg713Gln missense_variant 13/171 NM_020817.2 P1Q8NCU4-1
ENST00000647576.1 linkuse as main transcriptn.662-147C>T intron_variant, non_coding_transcript_variant
CCDC191ENST00000527855.1 linkuse as main transcriptn.152G>A non_coding_transcript_exon_variant 1/33
CCDC191ENST00000460813.5 linkuse as main transcriptc.*2207G>A 3_prime_UTR_variant, NMD_transcript_variant 13/162

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000478
GnomAD3 exomes
AF:
0.0000916
AC:
23
AN:
251216
Hom.:
0
AF XY:
0.0000958
AC XY:
13
AN XY:
135768
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000550
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000281
AC:
41
AN:
1461532
Hom.:
0
Cov.:
31
AF XY:
0.0000289
AC XY:
21
AN XY:
727062
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000537
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.000478
Bravo
AF:
0.0000416
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsJun 11, 2021The c.2138G>A (p.R713Q) alteration is located in exon 13 (coding exon 13) of the CCDC191 gene. This alteration results from a G to A substitution at nucleotide position 2138, causing the arginine (R) at amino acid position 713 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
0.093
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
22
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.078
T
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.089
T
MetaSVM
Benign
-0.97
T
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.35
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.11
Sift
Uncertain
0.0070
D
Sift4G
Benign
0.11
T
Polyphen
0.93
P
Vest4
0.18
MutPred
0.20
Gain of ubiquitination at K712 (P = 0.0339);
MVP
0.35
MPC
0.43
ClinPred
0.27
T
GERP RS
3.4
Varity_R
0.21
gMVP
0.22

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: rs767911543; hg19: chr3-113720467; API