NM_175737.4:c.108A>T

Variant names:

• chr4-39407057-A-T
• rs1367201904
• NM_175737.4:c.108A>T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_175737.4(KLB):​c.108A>T​(p.Gln36His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency: Genomes: not found (cov: 32)
• Consequence: KLB NM_175737.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: -0.739
• Publications: 0 publications found

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]

ACMG classification

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=0.07305241).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_175737.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	KLB	NM_175737.4	MANE Select	c.108A>T	p.Gln36His	missense	Exon 1 of 5	NP_783864.1	Q86Z14

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	KLB	ENST00000257408.5	TSL:1 MANE Select	c.108A>T	p.Gln36His	missense	Exon 1 of 5	ENSP00000257408.4	Q86Z14
	KLB	ENST00000859482.1		c.108A>T	p.Gln36His	missense	Exon 1 of 5	ENSP00000529541.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 31

GnomAD4 genome Cov.: 32

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.13
BayesDel_addAF	Benign	-0.33	T
BayesDel_noAF	Benign	-0.71
CADD	Benign	0.51
DANN	Benign	0.94
DEOGEN2	Benign	0.027	T
Eigen	Benign	-0.97
Eigen_PC	Benign	-1.1
FATHMM_MKL	Benign	0.33	N
LIST_S2	Benign	0.55	T
M_CAP	Benign	0.0050	T
MetaRNN	Benign	0.073	T
MetaSVM	Benign	-0.99	T
MutationAssessor	Benign	1.4	L
PhyloP100		-0.74
PrimateAI	Benign	0.22	T
PROVEAN	Benign	-0.34	N
REVEL	Benign	0.019
Sift	Uncertain	0.014	D
Sift4G	Benign	0.17	T
Polyphen		0.29	B
Vest4		0.098
MutPred		0.34		Gain of disorder (P = 0.1365)
MVP		0.31
MPC		0.55
ClinPred		0.14	T
GERP RS		-4.0
PromoterAI		-0.0098	Neutral
Varity_R		0.074
gMVP		0.45
Mutation Taster		=94/6	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

Other links and lift over

dbSNP: rs1367201904; hg19: chr4-39408677;