1-161098785-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152366.5(KLHDC9):​c.250G>A​(p.Ala84Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000878 in 1,594,822 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

KLHDC9
NM_152366.5 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.36
Variant links:
Genes affected
KLHDC9 (HGNC:28489): (kelch domain containing 9) Enables cyclin binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.047365278).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHDC9NM_152366.5 linkuse as main transcriptc.250G>A p.Ala84Thr missense_variant 1/4 ENST00000368011.9 NP_689579.3 Q8NEP7-1
KLHDC9NM_001007255.3 linkuse as main transcriptc.250G>A p.Ala84Thr missense_variant 1/4 NP_001007256.1 Q8NEP7-2
KLHDC9NR_033385.2 linkuse as main transcriptn.164G>A non_coding_transcript_exon_variant 2/5
KLHDC9NR_033386.2 linkuse as main transcriptn.164G>A non_coding_transcript_exon_variant 2/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLHDC9ENST00000368011.9 linkuse as main transcriptc.250G>A p.Ala84Thr missense_variant 1/41 NM_152366.5 ENSP00000356990.4 Q8NEP7-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152246
Hom.:
0
Cov.:
32
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:
0.000386
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000334
AC:
7
AN:
209276
Hom.:
0
AF XY:
0.0000350
AC XY:
4
AN XY:
114182
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000455
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000832
AC:
12
AN:
1442458
Hom.:
0
Cov.:
31
AF XY:
0.00000977
AC XY:
7
AN XY:
716120
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000313
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
AF:
0.0000131
AC:
2
AN:
152364
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000332
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJan 03, 2024The c.250G>A (p.A84T) alteration is located in exon 1 (coding exon 1) of the KLHDC9 gene. This alteration results from a G to A substitution at nucleotide position 250, causing the alanine (A) at amino acid position 84 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
Uncertain
0.029
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0079
T;.
Eigen
Benign
-0.069
Eigen_PC
Benign
-0.066
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.074
D
MetaRNN
Benign
0.047
T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
2.0
M;M
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-1.1
N;N
REVEL
Uncertain
0.30
Sift
Uncertain
0.0080
D;D
Sift4G
Uncertain
0.017
D;D
Polyphen
0.70
P;P
Vest4
0.38
MVP
0.40
MPC
0.32
ClinPred
0.080
T
GERP RS
3.1
Varity_R
0.19
gMVP
0.76

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: rs189581211; hg19: chr1-161068575; API