chr2-10912894-A-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002236.5(KCNF1):ā€‹c.468A>Gā€‹(p.Ala156=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.842 in 1,611,932 control chromosomes in the GnomAD database, including 573,300 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.87 ( 57557 hom., cov: 36)
Exomes š‘“: 0.84 ( 515743 hom. )

Consequence

KCNF1
NM_002236.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.0280
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 2-10912894-A-G is Benign according to our data. Variant chr2-10912894-A-G is described in ClinVar as [Benign]. Clinvar id is 1288667.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.028 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.946 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KCNF1NM_002236.5 linkuse as main transcriptc.468A>G p.Ala156= synonymous_variant 1/1 ENST00000295082.3 NP_002227.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KCNF1ENST00000295082.3 linkuse as main transcriptc.468A>G p.Ala156= synonymous_variant 1/1 NM_002236.5 ENSP00000295082 P1

Frequencies

GnomAD3 genomes
AF:
0.867
AC:
131933
AN:
152152
Hom.:
57511
Cov.:
36
show subpopulations
Gnomad AFR
AF:
0.954
Gnomad AMI
AF:
0.887
Gnomad AMR
AF:
0.843
Gnomad ASJ
AF:
0.853
Gnomad EAS
AF:
0.955
Gnomad SAS
AF:
0.817
Gnomad FIN
AF:
0.768
Gnomad MID
AF:
0.911
Gnomad NFE
AF:
0.832
Gnomad OTH
AF:
0.868
GnomAD3 exomes
AF:
0.853
AC:
208956
AN:
245108
Hom.:
89381
AF XY:
0.848
AC XY:
113265
AN XY:
133578
show subpopulations
Gnomad AFR exome
AF:
0.954
Gnomad AMR exome
AF:
0.872
Gnomad ASJ exome
AF:
0.862
Gnomad EAS exome
AF:
0.955
Gnomad SAS exome
AF:
0.820
Gnomad FIN exome
AF:
0.779
Gnomad NFE exome
AF:
0.838
Gnomad OTH exome
AF:
0.842
GnomAD4 exome
AF:
0.840
AC:
1225592
AN:
1459662
Hom.:
515743
Cov.:
82
AF XY:
0.838
AC XY:
608823
AN XY:
726240
show subpopulations
Gnomad4 AFR exome
AF:
0.955
Gnomad4 AMR exome
AF:
0.868
Gnomad4 ASJ exome
AF:
0.859
Gnomad4 EAS exome
AF:
0.959
Gnomad4 SAS exome
AF:
0.822
Gnomad4 FIN exome
AF:
0.780
Gnomad4 NFE exome
AF:
0.833
Gnomad4 OTH exome
AF:
0.855
GnomAD4 genome
AF:
0.867
AC:
132034
AN:
152270
Hom.:
57557
Cov.:
36
AF XY:
0.862
AC XY:
64177
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.954
Gnomad4 AMR
AF:
0.843
Gnomad4 ASJ
AF:
0.853
Gnomad4 EAS
AF:
0.956
Gnomad4 SAS
AF:
0.816
Gnomad4 FIN
AF:
0.768
Gnomad4 NFE
AF:
0.832
Gnomad4 OTH
AF:
0.866
Alfa
AF:
0.842
Hom.:
20370
Bravo
AF:
0.879
Asia WGS
AF:
0.884
AC:
3073
AN:
3476
EpiCase
AF:
0.843
EpiControl
AF:
0.852

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 testingGeneDxJun 18, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
9.7
DANN
Benign
0.73

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: rs3732104; hg19: chr2-11053020; COSMIC: COSV54462832; API