1-161099380-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_152366.5(KLHDC9):ā€‹c.562T>Cā€‹(p.Ser188Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,878 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

KLHDC9
NM_152366.5 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.77
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.756

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHDC9NM_152366.5 linkuse as main transcriptc.562T>C p.Ser188Pro missense_variant 2/4 ENST00000368011.9 NP_689579.3 Q8NEP7-1
KLHDC9NM_001007255.3 linkuse as main transcriptc.562T>C p.Ser188Pro missense_variant 2/4 NP_001007256.1 Q8NEP7-2
KLHDC9NR_033385.2 linkuse as main transcriptn.476T>C non_coding_transcript_exon_variant 3/5
KLHDC9NR_033386.2 linkuse as main transcriptn.476T>C non_coding_transcript_exon_variant 3/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLHDC9ENST00000368011.9 linkuse as main transcriptc.562T>C p.Ser188Pro missense_variant 2/41 NM_152366.5 ENSP00000356990.4 Q8NEP7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251458
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
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:
6.84e-7
AC:
1
AN:
1461878
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
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.:
32

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 14, 2023The c.562T>C (p.S188P) alteration is located in exon 2 (coding exon 2) of the KLHDC9 gene. This alteration results from a T to C substitution at nucleotide position 562, causing the serine (S) at amino acid position 188 to be replaced by a proline (P). 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
0.66
BayesDel_addAF
Uncertain
0.044
T
BayesDel_noAF
Uncertain
-0.010
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
T;.
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.71
T;T
M_CAP
Benign
0.062
D
MetaRNN
Pathogenic
0.76
D;D
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Uncertain
2.6
M;M
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-2.4
N;D
REVEL
Uncertain
0.47
Sift
Pathogenic
0.0
D;T
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.69
MutPred
0.38
Loss of catalytic residue at S188 (P = 0.0138);Loss of catalytic residue at S188 (P = 0.0138);
MVP
0.69
MPC
1.1
ClinPred
0.96
D
GERP RS
4.2
Varity_R
0.56
gMVP
0.86

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1323800248; hg19: chr1-161069170; API