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GeneBe

4-39407079-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_175737.4(KLB):c.130C>T(p.Leu44Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000164 in 1,614,130 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00095 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000082 ( 0 hom. )

Consequence

KLB
NM_175737.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0840
Variant links:
Genes affected
KLB (HGNC:15527): (klotho beta) Enables fibroblast growth factor binding activity and fibroblast growth factor receptor binding activity. Predicted to be involved in fibroblast growth factor receptor signaling pathway. Predicted to act upstream of or within positive regulation of MAPKKK cascade by fibroblast growth factor receptor signaling pathway and positive regulation of cell population proliferation. Predicted to be located in plasma membrane. Predicted to be active in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.00349468).
BP6
Variant 4-39407079-C-T is Benign according to our data. Variant chr4-39407079-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 709407.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KLBNM_175737.4 linkuse as main transcriptc.130C>T p.Leu44Phe missense_variant 1/5 ENST00000257408.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KLBENST00000257408.5 linkuse as main transcriptc.130C>T p.Leu44Phe missense_variant 1/51 NM_175737.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000946
AC:
144
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00343
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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
GnomAD3 exomes
AF:
0.000262
AC:
66
AN:
251450
Hom.:
0
AF XY:
0.000191
AC XY:
26
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.00375
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000821
AC:
120
AN:
1461828
Hom.:
0
Cov.:
32
AF XY:
0.0000825
AC XY:
60
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00302
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000945
AC:
144
AN:
152302
Hom.:
0
Cov.:
32
AF XY:
0.00101
AC XY:
75
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.00342
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000167
Hom.:
0
Bravo
AF:
0.000979
ESP6500AA
AF:
0.00454
AC:
20
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000346
AC:
42
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeDec 01, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.049
BayesDel_addAF
Benign
-0.70
T
BayesDel_noAF
Benign
-0.78
Cadd
Benign
1.1
Dann
Benign
0.74
DEOGEN2
Benign
0.061
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.061
N
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.0035
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.66
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.019
Sift
Benign
0.56
T
Sift4G
Benign
0.22
T
Polyphen
0.0
B
Vest4
0.061
MVP
0.099
MPC
0.63
ClinPred
0.0016
T
GERP RS
0.61
Varity_R
0.046
gMVP
0.45

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: rs138789592; hg19: chr4-39408699; COSMIC: COSV57300680; COSMIC: COSV57300680; API