X-56265195-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_007250.5(KLF8):​c.97C>T​(p.Arg33Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000777 in 1,196,552 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 33 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000045 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.000081 ( 0 hom. 33 hem. )

Consequence

KLF8
NM_007250.5 missense

Scores

3
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.13
Variant links:
Genes affected
KLF8 (HGNC:6351): (KLF transcription factor 8) This gene encodes a protein which is a member of the Sp/KLF family of transcription factors. Members of this family contain a C-terminal DNA-binding domain with three Kruppel-like zinc fingers. The encoded protein is thought to play an important role in the regulation of epithelial to mesenchymal transition, a process which occurs normally during development but also during metastasis. A pseudogene has been identified on chromosome 16. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.062842935).
BP6
Variant X-56265195-C-T is Benign according to our data. Variant chrX-56265195-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3388305.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chrX-56265195-C-T is described in Lovd as [Likely_benign].
BS2
High Hemizygotes in GnomAdExome4 at 33 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLF8NM_007250.5 linkuse as main transcriptc.97C>T p.Arg33Trp missense_variant 3/6 ENST00000468660.6 NP_009181.2 O95600-1A0A024R9X4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLF8ENST00000468660.6 linkuse as main transcriptc.97C>T p.Arg33Trp missense_variant 3/61 NM_007250.5 ENSP00000417303.1 O95600-1

Frequencies

GnomAD3 genomes
AF:
0.0000449
AC:
5
AN:
111303
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33501
show subpopulations
Gnomad AFR
AF:
0.0000327
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:
0.0000753
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000152
AC:
26
AN:
171599
Hom.:
0
AF XY:
0.000122
AC XY:
7
AN XY:
57451
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000194
Gnomad NFE exome
AF:
0.000301
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000811
AC:
88
AN:
1085249
Hom.:
0
Cov.:
28
AF XY:
0.0000937
AC XY:
33
AN XY:
352099
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000198
Gnomad4 NFE exome
AF:
0.0000936
Gnomad4 OTH exome
AF:
0.0000439
GnomAD4 genome
AF:
0.0000449
AC:
5
AN:
111303
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33501
show subpopulations
Gnomad4 AFR
AF:
0.0000327
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000753
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000869
Hom.:
0
Bravo
AF:
0.0000453
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.000190
AC:
23

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 TuebingenOct 01, 2024KLF8: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.40
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
16
DANN
Benign
0.96
DEOGEN2
Benign
0.13
.;T;.
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.83
T;T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.063
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.69
N;N;.
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-1.9
N;N;.
REVEL
Benign
0.051
Sift
Uncertain
0.017
D;D;.
Sift4G
Uncertain
0.060
T;D;.
Polyphen
0.73
.;P;.
Vest4
0.16
MVP
0.42
MPC
0.14
ClinPred
0.045
T
GERP RS
3.8
Varity_R
0.15
gMVP
0.051

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs368900678; hg19: chrX-56291628; API