rs766872387

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_004795.4(KL):​c.137C>T​(p.Ser46Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000809 in 1,483,554 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. S46S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000060 ( 0 hom. )

Consequence

KL
NM_004795.4 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.697

Publications

0 publications found
Variant links:
Genes affected
KL (HGNC:6344): (klotho) This gene encodes a type-I membrane protein that is related to beta-glucosidases. Reduced production of this protein has been observed in patients with chronic renal failure (CRF), and this may be one of the factors underlying the degenerative processes (e.g., arteriosclerosis, osteoporosis, and skin atrophy) seen in CRF. Also, mutations within this protein have been associated with ageing and bone loss. [provided by RefSeq, Jul 2008]
KL Gene-Disease associations (from GenCC):
  • tumoral calcinosis, hyperphosphatemic, familial, 1
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • tumoral calcinosis, hyperphosphatemic, familial, 3
    Inheritance: AR, Unknown Classification: LIMITED Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09377438).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004795.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KL
NM_004795.4
MANE Select
c.137C>Tp.Ser46Leu
missense
Exon 1 of 5NP_004786.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KL
ENST00000380099.4
TSL:1 MANE Select
c.137C>Tp.Ser46Leu
missense
Exon 1 of 5ENSP00000369442.3Q9UEF7-1
KL
ENST00000487852.1
TSL:5
n.145C>T
non_coding_transcript_exon
Exon 1 of 5

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151604
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000391
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:
0.0000588
AC:
5
AN:
85072
AF XY:
0.0000434
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000731
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000601
AC:
8
AN:
1331842
Hom.:
0
Cov.:
29
AF XY:
0.00000460
AC XY:
3
AN XY:
651892
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
27924
American (AMR)
AF:
0.00
AC:
0
AN:
26432
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
21046
East Asian (EAS)
AF:
0.000179
AC:
6
AN:
33450
South Asian (SAS)
AF:
0.00
AC:
0
AN:
69172
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
42702
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4792
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1051308
Other (OTH)
AF:
0.0000364
AC:
2
AN:
55016
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
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

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:
0.0000264
AC:
4
AN:
151712
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74104
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41482
American (AMR)
AF:
0.000131
AC:
2
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.000392
AC:
2
AN:
5106
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10450
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67796
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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:
0.00
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000444
AC:
4

ClinVar

ClinVar submissions as Germline
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
0.17
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.40
T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.61
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.094
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PhyloP100
0.70
PrimateAI
Pathogenic
0.89
D
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.062
Sift
Uncertain
0.022
D
Sift4G
Benign
0.12
T
Polyphen
0.21
B
Vest4
0.17
MutPred
0.36
Gain of catalytic residue at P48 (P = 0.001)
MVP
0.50
MPC
0.86
ClinPred
0.11
T
GERP RS
3.4
PromoterAI
-0.010
Neutral
Varity_R
0.20
gMVP
0.24
Mutation Taster
=80/20
polymorphism

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: rs766872387; hg19: chr13-33590715; COSMIC: COSV108917228; API