chrX-56265658-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_007250.5(KLF8):ā€‹c.560T>Cā€‹(p.Met187Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000496 in 1,208,674 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000018 ( 0 hom., 0 hem., cov: 22)
Exomes š‘“: 0.0000036 ( 0 hom. 0 hem. )

Consequence

KLF8
NM_007250.5 missense

Scores

1
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.23
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLF8NM_007250.5 linkuse as main transcriptc.560T>C p.Met187Thr 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.560T>C p.Met187Thr missense_variant 3/61 NM_007250.5 ENSP00000417303.1 O95600-1

Frequencies

GnomAD3 genomes
AF:
0.0000179
AC:
2
AN:
112033
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
34197
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000376
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000365
AC:
4
AN:
1096641
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
362163
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:
0.00
Gnomad4 NFE exome
AF:
0.00000475
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000179
AC:
2
AN:
112033
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
34197
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000376
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 11, 2024The c.560T>C (p.M187T) alteration is located in exon 3 (coding exon 3) of the KLF8 gene. This alteration results from a T to C substitution at nucleotide position 560, causing the methionine (M) at amino acid position 187 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.68
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.14
.;T;.
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Benign
0.012
T
MetaRNN
Uncertain
0.47
T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.1
M;M;.
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-2.6
D;N;.
REVEL
Benign
0.11
Sift
Uncertain
0.0090
D;D;.
Sift4G
Uncertain
0.013
D;D;.
Polyphen
0.28
.;B;.
Vest4
0.59
MutPred
0.60
Gain of relative solvent accessibility (P = 0.0166);Gain of relative solvent accessibility (P = 0.0166);.;
MVP
0.57
MPC
0.25
ClinPred
0.86
D
GERP RS
4.3
Varity_R
0.76
gMVP
0.37

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: rs2066962440; hg19: chrX-56292091; COSMIC: COSV63847489; API