chr10-87862147-CCT-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP6BS2

The NM_001126049.2(KLLN):​c.339_340del​(p.Ala115SerfsTer58) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00226 in 1,550,696 control chromosomes in the GnomAD database, including 9 homozygotes. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0023 ( 9 hom. )

Consequence

KLLN
NM_001126049.2 frameshift

Scores

Not classified

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:2

Conservation

PhyloP100: -0.207
Variant links:
Genes affected
KLLN (HGNC:37212): (killin, p53 regulated DNA replication inhibitor) The protein encoded by this intronless gene is found in the nucleus, where it can inhibit DNA synthesis and promote S phase arrest coupled to apoptosis. The expression of this DNA binding protein is upregulated by transcription factor p53. [provided by RefSeq, Dec 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP6
Variant 10-87862147-CCT-C is Benign according to our data. Variant chr10-87862147-CCT-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 717443.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=2, Benign=1}.
BS2
High AC in GnomAd4 at 251 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KLLNNM_001126049.2 linkuse as main transcriptc.339_340del p.Ala115SerfsTer58 frameshift_variant 1/1 ENST00000445946.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KLLNENST00000445946.5 linkuse as main transcriptc.339_340del p.Ala115SerfsTer58 frameshift_variant 1/1 NM_001126049.2 P1

Frequencies

GnomAD3 genomes
AF:
0.00165
AC:
251
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00584
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00241
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00141
AC:
215
AN:
152990
Hom.:
2
AF XY:
0.00135
AC XY:
110
AN XY:
81306
show subpopulations
Gnomad AFR exome
AF:
0.000387
Gnomad AMR exome
AF:
0.000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000921
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00487
Gnomad NFE exome
AF:
0.00200
Gnomad OTH exome
AF:
0.00232
GnomAD4 exome
AF:
0.00233
AC:
3254
AN:
1398504
Hom.:
9
AF XY:
0.00227
AC XY:
1568
AN XY:
689690
show subpopulations
Gnomad4 AFR exome
AF:
0.000412
Gnomad4 AMR exome
AF:
0.000449
Gnomad4 ASJ exome
AF:
0.0000796
Gnomad4 EAS exome
AF:
0.0000280
Gnomad4 SAS exome
AF:
0.0000379
Gnomad4 FIN exome
AF:
0.00474
Gnomad4 NFE exome
AF:
0.00265
Gnomad4 OTH exome
AF:
0.00209
GnomAD4 genome
AF:
0.00165
AC:
251
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.00161
AC XY:
120
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.000314
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00584
Gnomad4 NFE
AF:
0.00241
Gnomad4 OTH
AF:
0.00287
Alfa
AF:
0.00164
Hom.:
0
Bravo
AF:
0.00130

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:4Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2018- -
Uncertain significance, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Uncertain significance, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical Center-- -
not specified Uncertain:2
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomic Medicine, Rigshospitalet, Copenhagen University HospitalAug 15, 2023- -
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 20, 2020- -
KLLN-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesSep 21, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs749052307; hg19: chr10-89621904; API