X-87633870-A-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The ENST00000373119.9(KLHL4):​c.1671A>T​(p.Ser557=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000302 in 1,206,816 control chromosomes in the GnomAD database, including 1 homozygotes. There are 140 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00034 ( 0 hom., 10 hem., cov: 22)
Exomes 𝑓: 0.00030 ( 1 hom. 130 hem. )

Consequence

KLHL4
ENST00000373119.9 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.874
Variant links:
Genes affected
KLHL4 (HGNC:6355): (kelch like family member 4) This gene encodes a member of the kelch family of proteins, which are characterized by kelch repeat motifs and a POZ/BTB protein-binding domain. It is thought that kelch repeats are actin binding domains. However, the specific function of this protein has not been determined. Alternative splicing of this gene results in two transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.54).
BP6
Variant X-87633870-A-T is Benign according to our data. Variant chrX-87633870-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 2661012.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.874 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 10 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHL4NM_019117.5 linkuse as main transcriptc.1671A>T p.Ser557= synonymous_variant 8/11 ENST00000373119.9 NP_061990.2
KLHL4NM_057162.3 linkuse as main transcriptc.1671A>T p.Ser557= synonymous_variant 8/11 NP_476503.1
KLHL4XR_938403.3 linkuse as main transcriptn.1763A>T non_coding_transcript_exon_variant 8/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLHL4ENST00000373119.9 linkuse as main transcriptc.1671A>T p.Ser557= synonymous_variant 8/111 NM_019117.5 ENSP00000362211 P1Q9C0H6-1
KLHL4ENST00000373114.4 linkuse as main transcriptc.1671A>T p.Ser557= synonymous_variant 8/111 ENSP00000362206 Q9C0H6-2
KLHL4ENST00000652270.1 linkuse as main transcriptc.1671A>T p.Ser557= synonymous_variant, NMD_transcript_variant 8/12 ENSP00000498718 Q9C0H6-1

Frequencies

GnomAD3 genomes
AF:
0.000341
AC:
38
AN:
111498
Hom.:
0
Cov.:
22
AF XY:
0.000297
AC XY:
10
AN XY:
33666
show subpopulations
Gnomad AFR
AF:
0.000130
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000667
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00424
Gnomad NFE
AF:
0.000490
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000363
AC:
65
AN:
179131
Hom.:
1
AF XY:
0.000391
AC XY:
25
AN XY:
63895
show subpopulations
Gnomad AFR exome
AF:
0.0000764
Gnomad AMR exome
AF:
0.000415
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000445
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000497
Gnomad OTH exome
AF:
0.00113
GnomAD4 exome
AF:
0.000299
AC:
327
AN:
1095265
Hom.:
1
Cov.:
29
AF XY:
0.000360
AC XY:
130
AN XY:
360783
show subpopulations
Gnomad4 AFR exome
AF:
0.000418
Gnomad4 AMR exome
AF:
0.000461
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000337
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000274
Gnomad4 OTH exome
AF:
0.000500
GnomAD4 genome
AF:
0.000341
AC:
38
AN:
111551
Hom.:
0
Cov.:
22
AF XY:
0.000296
AC XY:
10
AN XY:
33729
show subpopulations
Gnomad4 AFR
AF:
0.000130
Gnomad4 AMR
AF:
0.000667
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000490
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000651
Hom.:
5
Bravo
AF:
0.000431

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 testingCeGaT Center for Human Genetics TuebingenNov 01, 2022KLHL4: BP4, BP7, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
9.4
DANN
Benign
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs149752456; hg19: chrX-86888870; API