16-29911140-C-G

Variant summary

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

The NM_178863.5(KCTD13):ā€‹c.591G>Cā€‹(p.Glu197Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,830 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

KCTD13
NM_178863.5 missense

Scores

3
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.77
Variant links:
Genes affected
KCTD13 (HGNC:22234): (potassium channel tetramerization domain containing 13) Enables identical protein binding activity and small GTPase binding activity. Contributes to ubiquitin-protein transferase activity. Involved in several processes, including cellular protein metabolic process; negative regulation of Rho protein signal transduction; and stress fiber assembly. Located in nuclear body. Part of Cul3-RING ubiquitin ligase complex. [provided by Alliance of Genome Resources, Apr 2022]
ASPHD1 (HGNC:27380): (aspartate beta-hydroxylase domain containing 1) Predicted to enable dioxygenase activity. Predicted to be involved in peptidyl-amino acid modification. Predicted to be integral component of membrane. [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 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
KCTD13NM_178863.5 linkuse as main transcriptc.591G>C p.Glu197Asp missense_variant 5/6 ENST00000568000.6 NP_849194.1 Q8WZ19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KCTD13ENST00000568000.6 linkuse as main transcriptc.591G>C p.Glu197Asp missense_variant 5/61 NM_178863.5 ENSP00000455785.1 Q8WZ19

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461830
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727226
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsDec 30, 2023The c.591G>C (p.E197D) alteration is located in exon 5 (coding exon 5) of the KCTD13 gene. This alteration results from a G to C substitution at nucleotide position 591, causing the glutamic acid (E) at amino acid position 197 to be replaced by an aspartic acid (D). 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
Pathogenic
0.98
BayesDel_addAF
Uncertain
0.059
T
BayesDel_noAF
Benign
-0.15
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
T;T
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Benign
0.024
T
MetaRNN
Uncertain
0.55
D;D
MetaSVM
Benign
-0.35
T
MutationAssessor
Uncertain
2.6
M;.
PrimateAI
Pathogenic
0.88
D
PROVEAN
Uncertain
-2.8
D;D
Sift
Uncertain
0.0070
D;D
Sift4G
Uncertain
0.012
D;D
Polyphen
1.0
D;.
Vest4
0.67
MutPred
0.50
Loss of helix (P = 3e-04);.;
MVP
0.52
MPC
1.7
ClinPred
0.97
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.35
gMVP
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr16-29922461; API