11-78017021-C-T

Variant summary

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

The NM_023930.4(KCTD14):​c.340G>A​(p.Glu114Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000083 in 1,614,214 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000081 ( 1 hom. )

Consequence

KCTD14
NM_023930.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.79
Variant links:
Genes affected
KCTD14 (HGNC:23295): (potassium channel tetramerization domain containing 14) Predicted to be involved in protein homooligomerization. [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=0.12228295).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KCTD14NM_023930.4 linkuse as main transcriptc.340G>A p.Glu114Lys missense_variant 2/2 ENST00000353172.6
NDUFC2-KCTD14NM_001203262.2 linkuse as main transcriptc.*250G>A 3_prime_UTR_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KCTD14ENST00000353172.6 linkuse as main transcriptc.340G>A p.Glu114Lys missense_variant 2/21 NM_023930.4 P1Q9BQ13-1
KCTD14ENST00000533144.1 linkuse as main transcriptc.250G>A p.Glu84Lys missense_variant 3/31 Q9BQ13-2

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000955
AC:
24
AN:
251378
Hom.:
0
AF XY:
0.0000883
AC XY:
12
AN XY:
135860
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000807
AC:
118
AN:
1461890
Hom.:
1
Cov.:
31
AF XY:
0.000102
AC XY:
74
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000209
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000827
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152324
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000147
Hom.:
0
Bravo
AF:
0.0000945
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000115
AC:
14
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000296

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 GeneticsAug 12, 2021The c.340G>A (p.E114K) alteration is located in exon 2 (coding exon 2) of the KCTD14 gene. This alteration results from a G to A substitution at nucleotide position 340, causing the glutamic acid (E) at amino acid position 114 to be replaced by a lysine (K). 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
-0.36
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
19
DANN
Benign
0.94
DEOGEN2
Benign
0.18
T;.
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.34
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.79
T;T
M_CAP
Benign
0.0097
T
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.87
L;.
MutationTaster
Benign
0.87
N;N;D
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.11
Sift
Benign
0.58
T;T
Sift4G
Benign
0.43
T;T
Polyphen
0.86
P;.
Vest4
0.22
MVP
0.62
MPC
0.51
ClinPred
0.056
T
GERP RS
2.9
Varity_R
0.069
gMVP
0.44

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: rs377147362; hg19: chr11-77728067; COSMIC: COSV62001020; COSMIC: COSV62001020; API