rs6580317

chr5-144393155-C-Gchr5-144393155-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_020768.4(KCTD16):c.833-80505C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: not found (cov: 31)
• Consequence: KCTD16 NM_020768.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.209

Genes affected

KCTD16 (HGNC:29244): (potassium channel tetramerization domain containing 16) Predicted to be involved in protein homooligomerization. Predicted to act upstream of or within regulation of G protein-coupled receptor signaling pathway. Predicted to be located in cell projection. Predicted to be part of receptor complex. Predicted to be active in postsynaptic membrane and presynaptic membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.88).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
KCTD16	NM_020768.4	c.833-80505C>G		intron_variant		ENST00000512467.6
KCTD16	NM_001370486.1	c.833-80505C>G		intron_variant
KCTD16	NM_001370487.1	c.833-80505C>G		intron_variant
KCTD16	XM_005268493.3	c.833-80505C>G		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
KCTD16	ENST00000512467.6	c.833-80505C>G		intron_variant		1	NM_020768.4	P1
KCTD16	ENST00000507359.3	c.833-80505C>G		intron_variant		1		P1

Frequencies

GnomAD3 genomes Cov.: 31

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome Cov.: 31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.88
Cadd	Benign	0.48
Dann	Benign	0.32

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

Other links and lift over

dbSNP: rs6580317; hg19: chr5-143772718;