19-11170023-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001136191.3(KANK2):​c.2412+25C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0189 in 1,611,970 control chromosomes in the GnomAD database, including 359 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 19 hom., cov: 32)
Exomes 𝑓: 0.020 ( 340 hom. )

Consequence

KANK2
NM_001136191.3 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.777
Variant links:
Genes affected
KANK2 (HGNC:29300): (KN motif and ankyrin repeat domains 2) This gene encodes a member of the KN motif and ankyrin repeat domains (KANK) family of proteins, which play a role in cytoskeletal formation by regulating actin polymerization. The encoded protein functions in the sequestration of steroid receptor coactivators and possibly other proteins. Mutations in this gene are associated with impaired kidney podocyte function and nephrotic syndrome, and keratoderma and woolly hair. [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 19-11170023-G-A is Benign according to our data. Variant chr19-11170023-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1316937.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0122 (1859/152306) while in subpopulation SAS AF= 0.0244 (118/4830). AF 95% confidence interval is 0.0209. There are 19 homozygotes in gnomad4. There are 853 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 19 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KANK2NM_001136191.3 linkuse as main transcriptc.2412+25C>T intron_variant ENST00000586659.6 NP_001129663.1 Q63ZY3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KANK2ENST00000586659.6 linkuse as main transcriptc.2412+25C>T intron_variant 1 NM_001136191.3 ENSP00000465650.1 Q63ZY3-1

Frequencies

GnomAD3 genomes
AF:
0.0122
AC:
1854
AN:
152188
Hom.:
18
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00398
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00740
Gnomad ASJ
AF:
0.00778
Gnomad EAS
AF:
0.0123
Gnomad SAS
AF:
0.0246
Gnomad FIN
AF:
0.00490
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.0190
Gnomad OTH
AF:
0.00907
GnomAD3 exomes
AF:
0.0149
AC:
3744
AN:
250922
Hom.:
47
AF XY:
0.0163
AC XY:
2214
AN XY:
135590
show subpopulations
Gnomad AFR exome
AF:
0.00388
Gnomad AMR exome
AF:
0.00697
Gnomad ASJ exome
AF:
0.0116
Gnomad EAS exome
AF:
0.0122
Gnomad SAS exome
AF:
0.0258
Gnomad FIN exome
AF:
0.00738
Gnomad NFE exome
AF:
0.0182
Gnomad OTH exome
AF:
0.0150
GnomAD4 exome
AF:
0.0196
AC:
28634
AN:
1459664
Hom.:
340
Cov.:
31
AF XY:
0.0197
AC XY:
14261
AN XY:
725694
show subpopulations
Gnomad4 AFR exome
AF:
0.00308
Gnomad4 AMR exome
AF:
0.00694
Gnomad4 ASJ exome
AF:
0.0109
Gnomad4 EAS exome
AF:
0.0105
Gnomad4 SAS exome
AF:
0.0248
Gnomad4 FIN exome
AF:
0.00772
Gnomad4 NFE exome
AF:
0.0214
Gnomad4 OTH exome
AF:
0.0189
GnomAD4 genome
AF:
0.0122
AC:
1859
AN:
152306
Hom.:
19
Cov.:
32
AF XY:
0.0115
AC XY:
853
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.00397
Gnomad4 AMR
AF:
0.00739
Gnomad4 ASJ
AF:
0.00778
Gnomad4 EAS
AF:
0.0124
Gnomad4 SAS
AF:
0.0244
Gnomad4 FIN
AF:
0.00490
Gnomad4 NFE
AF:
0.0190
Gnomad4 OTH
AF:
0.0113
Alfa
AF:
0.0138
Hom.:
5
Bravo
AF:
0.0121
Asia WGS
AF:
0.0230
AC:
80
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxApr 20, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
0.32
DANN
Benign
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs62129144; hg19: chr19-11280699; COSMIC: COSV62006893; API