19-1854473-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_031918.4(KLF16):​c.745C>A​(p.Pro249Thr) 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. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

KLF16
NM_031918.4 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.73
Variant links:
Genes affected
KLF16 (HGNC:16857): (KLF transcription factor 16) Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to act upstream of or within dopamine receptor signaling pathway. Predicted to be located in nucleus. Predicted to be part of chromatin. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13064805).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLF16NM_031918.4 linkuse as main transcriptc.745C>A p.Pro249Thr missense_variant 2/2 ENST00000250916.6 NP_114124.1 Q9BXK1
KLF16XM_047439498.1 linkuse as main transcriptc.715C>A p.Pro239Thr missense_variant 2/2 XP_047295454.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLF16ENST00000250916.6 linkuse as main transcriptc.745C>A p.Pro249Thr missense_variant 2/21 NM_031918.4 ENSP00000250916.3 Q9BXK1
KLF16ENST00000617223.1 linkuse as main transcriptc.745C>A p.Pro249Thr missense_variant 2/31 ENSP00000483701.1 Q9BXK1
KLF16ENST00000541015.5 linkuse as main transcriptn.745C>A non_coding_transcript_exon_variant 2/31 ENSP00000439973.1 Q9BXK1
KLF16ENST00000592313.1 linkuse as main transcriptc.334C>A p.Pro112Thr missense_variant 2/23 ENSP00000480570.1 A0A087WWX5

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1266928
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
617352
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsAug 19, 2024The c.745C>A (p.P249T) alteration is located in exon 2 (coding exon 2) of the KLF16 gene. This alteration results from a C to A substitution at nucleotide position 745, causing the proline (P) at amino acid position 249 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
Benign
0.12
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
21
DANN
Benign
0.91
DEOGEN2
Benign
0.0085
T;T;.
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.56
FATHMM_MKL
Benign
0.62
D
LIST_S2
Benign
0.52
.;T;T
M_CAP
Benign
0.069
D
MetaRNN
Benign
0.13
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;L;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-2.0
N;.;.
REVEL
Benign
0.058
Sift
Pathogenic
0.0
D;.;.
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.064
B;B;.
Vest4
0.16
MutPred
0.31
Gain of phosphorylation at P249 (P = 0.0115);Gain of phosphorylation at P249 (P = 0.0115);.;
MVP
0.24
MPC
1.4
ClinPred
0.24
T
GERP RS
2.4
Varity_R
0.24
gMVP
0.42

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-1854472; API