2-10913614-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_002236.5(KCNF1):​c.1188C>T​(p.Ile396Ile) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.619 in 1,612,932 control chromosomes in the GnomAD database, including 314,460 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.55 ( 23870 hom., cov: 32)
Exomes 𝑓: 0.63 ( 290590 hom. )

Consequence

KCNF1
NM_002236.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.204
Variant links:
Genes affected
KCNF1 (HGNC:6246): (potassium voltage-gated channel modifier subfamily F member 1) Voltage-gated potassium (Kv) channels represent the most complex class of voltage-gated ion channels from both functional and structural standpoints. Their diverse functions include regulating neurotransmitter release, heart rate, insulin secretion, neuronal excitability, epithelial electrolyte transport, smooth muscle contraction, and cell volume. This gene encodes a member of the potassium channel, voltage-gated, subfamily F. This gene is intronless and expressed in all tissues tested, including the heart, skeletal muscle, brain, kidney, and pancreas. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 2-10913614-C-T is Benign according to our data. Variant chr2-10913614-C-T is described in ClinVar as [Benign]. Clinvar id is 1294515.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.204 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.643 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KCNF1NM_002236.5 linkuse as main transcriptc.1188C>T p.Ile396Ile synonymous_variant 1/1 ENST00000295082.3 NP_002227.2 Q9H3M0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KCNF1ENST00000295082.3 linkuse as main transcriptc.1188C>T p.Ile396Ile synonymous_variant 1/16 NM_002236.5 ENSP00000295082.1 Q9H3M0

Frequencies

GnomAD3 genomes
AF:
0.547
AC:
83111
AN:
151942
Hom.:
23874
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.371
Gnomad AMI
AF:
0.769
Gnomad AMR
AF:
0.535
Gnomad ASJ
AF:
0.642
Gnomad EAS
AF:
0.509
Gnomad SAS
AF:
0.530
Gnomad FIN
AF:
0.574
Gnomad MID
AF:
0.573
Gnomad NFE
AF:
0.648
Gnomad OTH
AF:
0.571
GnomAD3 exomes
AF:
0.576
AC:
144441
AN:
250586
Hom.:
42776
AF XY:
0.585
AC XY:
79307
AN XY:
135530
show subpopulations
Gnomad AFR exome
AF:
0.360
Gnomad AMR exome
AF:
0.457
Gnomad ASJ exome
AF:
0.651
Gnomad EAS exome
AF:
0.533
Gnomad SAS exome
AF:
0.541
Gnomad FIN exome
AF:
0.584
Gnomad NFE exome
AF:
0.652
Gnomad OTH exome
AF:
0.587
GnomAD4 exome
AF:
0.627
AC:
915387
AN:
1460872
Hom.:
290590
Cov.:
62
AF XY:
0.625
AC XY:
454569
AN XY:
726830
show subpopulations
Gnomad4 AFR exome
AF:
0.355
Gnomad4 AMR exome
AF:
0.467
Gnomad4 ASJ exome
AF:
0.647
Gnomad4 EAS exome
AF:
0.494
Gnomad4 SAS exome
AF:
0.540
Gnomad4 FIN exome
AF:
0.591
Gnomad4 NFE exome
AF:
0.655
Gnomad4 OTH exome
AF:
0.609
GnomAD4 genome
AF:
0.547
AC:
83118
AN:
152060
Hom.:
23870
Cov.:
32
AF XY:
0.541
AC XY:
40220
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.371
Gnomad4 AMR
AF:
0.536
Gnomad4 ASJ
AF:
0.642
Gnomad4 EAS
AF:
0.510
Gnomad4 SAS
AF:
0.528
Gnomad4 FIN
AF:
0.574
Gnomad4 NFE
AF:
0.648
Gnomad4 OTH
AF:
0.565
Alfa
AF:
0.608
Hom.:
29296
Bravo
AF:
0.536
Asia WGS
AF:
0.478
AC:
1662
AN:
3478
EpiCase
AF:
0.647
EpiControl
AF:
0.655

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxOct 03, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
2.0
DANN
Benign
0.84

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: rs3732105; hg19: chr2-11053740; COSMIC: COSV54462394; API