19-51006710-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The ENST00000594211.2(KLK9):​c.214C>T​(p.Arg72Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00012 in 1,587,762 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 3 hom. )

Consequence

KLK9
ENST00000594211.2 missense

Scores

3
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.11
Variant links:
Genes affected
KLK9 (HGNC:6370): (kallikrein related peptidase 9) The protein encoded by this gene is a kallikrein-related serine protease. This gene is activated by steroid hormones in a human breast cancer cell line, making it a good marker for cancer detection. The encoded protein is found primarily in the cytoplasm.[provided by RefSeq, Oct 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.42352754).
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLK9NM_012315.2 linkuse as main transcriptc.214C>T p.Arg72Cys missense_variant 3/5 ENST00000594211.2 NP_036447.1 Q9UKQ9-1Q2XQG6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLK9ENST00000594211.2 linkuse as main transcriptc.214C>T p.Arg72Cys missense_variant 3/51 NM_012315.2 ENSP00000469417.1 Q9UKQ9-1
ENSG00000269741ENST00000250366.6 linkuse as main transcriptn.214C>T non_coding_transcript_exon_variant 3/72 ENSP00000250366.5
KLK9ENST00000544410.1 linkuse as main transcriptn.57C>T non_coding_transcript_exon_variant 2/42 ENSP00000443289.1 Q9UKQ9-2
ENSG00000267879ENST00000594512.1 linkuse as main transcriptn.430-5313G>A intron_variant 4

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
151830
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00551
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000589
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000140
AC:
32
AN:
228536
Hom.:
0
AF XY:
0.000139
AC XY:
17
AN XY:
122486
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000188
Gnomad ASJ exome
AF:
0.00263
Gnomad EAS exome
AF:
0.0000552
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000384
Gnomad OTH exome
AF:
0.000183
GnomAD4 exome
AF:
0.000114
AC:
164
AN:
1435932
Hom.:
3
Cov.:
32
AF XY:
0.000127
AC XY:
90
AN XY:
711004
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000187
Gnomad4 ASJ exome
AF:
0.00278
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000366
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000583
Gnomad4 OTH exome
AF:
0.000321
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
151830
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74150
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00551
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000589
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000287
Hom.:
0
Bravo
AF:
0.000178
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000165
AC:
20

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 GeneticsJul 14, 2021The c.214C>T (p.R72C) alteration is located in exon 3 (coding exon 3) of the KLK9 gene. This alteration results from a C to T substitution at nucleotide position 214, causing the arginine (R) at amino acid position 72 to be replaced by a cysteine (C). 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
0.74
BayesDel_addAF
Uncertain
0.060
T
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.74
D
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.93
D
M_CAP
Pathogenic
0.29
D
MetaRNN
Benign
0.42
T
MetaSVM
Uncertain
0.70
D
MutationAssessor
Uncertain
2.7
M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.70
T
Sift4G
Uncertain
0.0080
D
Polyphen
1.0
D
Vest4
0.69
MVP
0.94
ClinPred
0.38
T
GERP RS
4.0
Varity_R
0.29
gMVP
0.79

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs201756678; hg19: chr19-51509966; COSMIC: COSV99143993; COSMIC: COSV99143993; API