rs767022101

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_173191.3(KCNIP2):​c.511G>A​(p.Val171Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,874 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

KCNIP2
NM_173191.3 missense

Scores

6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.63

Publications

3 publications found
Variant links:
Genes affected
KCNIP2 (HGNC:15522): (potassium voltage-gated channel interacting protein 2) This gene encodes a member of the family of voltage-gated potassium (Kv) channel-interacting proteins (KCNIPs), which belongs to the recoverin branch of the EF-hand superfamily. Members of the KCNIP family are small calcium binding proteins. They all have EF-hand-like domains, and differ from each other in the N-terminus. They are integral subunit components of native Kv4 channel complexes. They may regulate A-type currents, and hence neuronal excitability, in response to changes in intracellular calcium. Multiple alternatively spliced transcript variants encoding distinct isoforms have been identified from this gene. [provided by RefSeq, Jul 2008]
KCNIP2-AS1 (HGNC:48680): (KCNIP2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.34986943).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_173191.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KCNIP2
NM_173191.3
MANE Select
c.511G>Ap.Val171Met
missense
Exon 7 of 10NP_775283.1Q9NS61-1
KCNIP2
NM_014591.5
c.556G>Ap.Val186Met
missense
Exon 7 of 10NP_055406.2
KCNIP2
NM_173192.3
c.457G>Ap.Val153Met
missense
Exon 6 of 9NP_775284.1Q9NS61-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KCNIP2
ENST00000356640.7
TSL:1 MANE Select
c.511G>Ap.Val171Met
missense
Exon 7 of 10ENSP00000349055.2Q9NS61-1
KCNIP2
ENST00000461105.5
TSL:1
c.556G>Ap.Val186Met
missense
Exon 7 of 10ENSP00000420040.1Q9NS61-6
KCNIP2
ENST00000358038.7
TSL:1
c.457G>Ap.Val153Met
missense
Exon 6 of 9ENSP00000350733.3Q9NS61-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251438
AF XY:
0.00000736
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461874
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727232
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000540
AC:
6
AN:
1112000
Other (OTH)
AF:
0.00
AC:
0
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
0.0034
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Benign
0.43
N
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.35
T
MetaSVM
Benign
-0.31
T
MutationAssessor
Benign
1.7
L
PhyloP100
1.6
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.26
Sift
Uncertain
0.0060
D
Sift4G
Benign
0.093
T
Polyphen
0.77
P
Vest4
0.52
MutPred
0.47
Gain of phosphorylation at T176 (P = 0.1227)
MVP
0.79
MPC
1.5
ClinPred
0.92
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.12
gMVP
0.60
Mutation Taster
=90/10
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs767022101; hg19: chr10-103587994; API