NM_173191.3:c.91A>G

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_173191.3(KCNIP2):​c.91A>G​(p.Thr31Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000118 in 1,608,638 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

KCNIP2
NM_173191.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.13

Publications

0 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]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0925397).

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.91A>Gp.Thr31Ala
missense
Exon 2 of 10NP_775283.1Q9NS61-1
KCNIP2
NM_014591.5
c.91A>Gp.Thr31Ala
missense
Exon 2 of 10NP_055406.2
KCNIP2
NM_173192.3
c.91A>Gp.Thr31Ala
missense
Exon 2 of 9NP_775284.1Q9NS61-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KCNIP2
ENST00000356640.7
TSL:1 MANE Select
c.91A>Gp.Thr31Ala
missense
Exon 2 of 10ENSP00000349055.2Q9NS61-1
KCNIP2
ENST00000461105.5
TSL:1
c.91A>Gp.Thr31Ala
missense
Exon 2 of 10ENSP00000420040.1Q9NS61-6
KCNIP2
ENST00000358038.7
TSL:1
c.91A>Gp.Thr31Ala
missense
Exon 2 of 9ENSP00000350733.3Q9NS61-2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152202
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000381
AC:
9
AN:
236414
AF XY:
0.0000234
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000270
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000961
AC:
14
AN:
1456436
Hom.:
0
Cov.:
31
AF XY:
0.00000691
AC XY:
5
AN XY:
724028
show subpopulations
African (AFR)
AF:
0.0000599
AC:
2
AN:
33400
American (AMR)
AF:
0.000228
AC:
10
AN:
43918
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25990
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39488
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85156
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52810
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1109788
Other (OTH)
AF:
0.00
AC:
0
AN:
60124
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.436
Heterozygous variant carriers
0
1
2
3
4
5
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
AF:
0.0000329
AC:
5
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74360
show subpopulations
African (AFR)
AF:
0.0000965
AC:
4
AN:
41440
American (AMR)
AF:
0.0000654
AC:
1
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000264
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
0.057
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
21
DANN
Benign
0.97
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.23
FATHMM_MKL
Benign
0.33
N
LIST_S2
Benign
0.61
T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.093
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.69
N
PhyloP100
2.1
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-0.12
N
REVEL
Benign
0.12
Sift
Benign
0.46
T
Sift4G
Benign
0.76
T
Polyphen
0.0
B
Vest4
0.32
MutPred
0.18
Loss of phosphorylation at T31 (P = 0.0089)
MVP
0.70
MPC
0.64
ClinPred
0.057
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.12
gMVP
0.29
Mutation Taster
=86/14
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: rs751058723; hg19: chr10-103590907; API