rs587779999

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000445946.5(KLLN):​c.-1039G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000597 in 385,562 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: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000073 ( 0 hom. )

Consequence

KLLN
ENST00000445946.5 5_prime_UTR

Scores

2

Clinical Significance

Uncertain significance reviewed by expert panel U:4B:1

Conservation

PhyloP100: 0.129

Publications

2 publications found
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]
PTEN (HGNC:9588): (phosphatase and tensin homolog) This gene was identified as a tumor suppressor that is mutated in a large number of cancers at high frequency. The protein encoded by this gene is a phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase. It contains a tensin like domain as well as a catalytic domain similar to that of the dual specificity protein tyrosine phosphatases. Unlike most of the protein tyrosine phosphatases, this protein preferentially dephosphorylates phosphoinositide substrates. It negatively regulates intracellular levels of phosphatidylinositol-3,4,5-trisphosphate in cells and functions as a tumor suppressor by negatively regulating AKT/PKB signaling pathway. The use of a non-canonical (CUG) upstream initiation site produces a longer isoform that initiates translation with a leucine, and is thought to be preferentially associated with the mitochondrial inner membrane. This longer isoform may help regulate energy metabolism in the mitochondria. A pseudogene of this gene is found on chromosome 9. Alternative splicing and the use of multiple translation start codons results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Feb 2015]
PTEN Gene-Disease associations (from GenCC):
  • Cowden syndrome 1
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae), G2P
  • PTEN hamartoma tumor syndrome
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • macrocephaly-autism syndrome
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Ambry Genetics, Genomics England PanelApp, Orphanet
  • renal cell carcinoma
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
  • leiomyosarcoma
    Inheritance: AR Classification: MODERATE Submitted by: Genomics England PanelApp
  • activated PI3K-delta syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Bannayan-Riley-Ruvalcaba syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Cowden disease
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Lhermitte-Duclos disease
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Proteus-like syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • glioma susceptibility 2
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.34).
BS2
High AC in GnomAd4 at 6 Unknown,AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000445946.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KLLN
NM_001126049.2
MANE Select
c.-1039G>A
5_prime_UTR
Exon 1 of 1NP_001119521.1
PTEN
NM_000314.8
MANE Select
c.-944C>T
upstream_gene
N/ANP_000305.3
PTEN
NM_001304717.5
c.-424C>T
upstream_gene
N/ANP_001291646.4

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KLLN
ENST00000445946.5
TSL:6 MANE Select
c.-1039G>A
5_prime_UTR
Exon 1 of 1ENSP00000392204.2
PTEN
ENST00000693560.1
c.-424C>T
5_prime_UTR
Exon 1 of 10ENSP00000509861.1
PTEN
ENST00000688308.1
c.-17+413C>T
intron
N/AENSP00000508752.1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152160
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000728
AC:
17
AN:
233402
Hom.:
0
Cov.:
0
AF XY:
0.0000842
AC XY:
10
AN XY:
118696
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
6588
American (AMR)
AF:
0.00
AC:
0
AN:
6916
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
8600
East Asian (EAS)
AF:
0.00
AC:
0
AN:
22146
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2460
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
20738
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
1230
European-Non Finnish (NFE)
AF:
0.000107
AC:
16
AN:
149386
Other (OTH)
AF:
0.0000652
AC:
1
AN:
15338
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.0000394
AC:
6
AN:
152160
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74330
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41450
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000491

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:reviewed by expert panel
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Hereditary cancer-predisposing syndrome (1)
-
1
-
not provided (1)
-
-
1
not specified (1)
-
1
-
Prostate cancer;C1848599:VACTERL with hydrocephalus;C1854416:Macrocephaly-autism syndrome;C1959582:PTEN hamartoma tumor syndrome;C2751642:Glioma susceptibility 2;C3551915:Familial meningioma;CN072330:Cowden syndrome 1 (1)
-
1
-
PTEN hamartoma tumor syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.34
CADD
Benign
16
DANN
Benign
0.95
PhyloP100
0.13
PromoterAI
-0.066
Neutral

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

Other links and lift over

dbSNP: rs587779999; hg19: chr10-89623283; API