19-51032027-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001370125.1(KLK12):​c.306G>A​(p.Ser102=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00462 in 1,609,336 control chromosomes in the GnomAD database, including 228 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.021 ( 98 hom., cov: 31)
Exomes 𝑓: 0.0029 ( 130 hom. )

Consequence

KLK12
NM_001370125.1 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.225
Variant links:
Genes affected
KLK12 (HGNC:6360): (kallikrein related peptidase 12) Kallikreins are a subgroup of serine proteases having diverse physiological functions. Growing evidence suggests that many kallikreins are implicated in carcinogenesis and some have potential as novel cancer and other disease biomarkers. This gene is one of the fifteen kallikrein subfamily members located in a cluster on chromosome 19. Alternate splicing of this gene results in three transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.7).
BP6
Variant 19-51032027-C-T is Benign according to our data. Variant chr19-51032027-C-T is described in ClinVar as [Benign]. Clinvar id is 786357.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.225 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0691 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLK12NM_001370125.1 linkuse as main transcriptc.306G>A p.Ser102= synonymous_variant 4/6 ENST00000684732.1 NP_001357054.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLK12ENST00000684732.1 linkuse as main transcriptc.306G>A p.Ser102= synonymous_variant 4/6 NM_001370125.1 ENSP00000508282 P1Q9UKR0-1
ENST00000594910.1 linkuse as main transcriptn.29-1852C>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0213
AC:
3241
AN:
152088
Hom.:
99
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0713
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00930
Gnomad ASJ
AF:
0.0190
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000632
Gnomad OTH
AF:
0.0182
GnomAD3 exomes
AF:
0.00676
AC:
1600
AN:
236738
Hom.:
52
AF XY:
0.00524
AC XY:
678
AN XY:
129428
show subpopulations
Gnomad AFR exome
AF:
0.0718
Gnomad AMR exome
AF:
0.00553
Gnomad ASJ exome
AF:
0.0234
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000198
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000744
Gnomad OTH exome
AF:
0.00445
GnomAD4 exome
AF:
0.00288
AC:
4194
AN:
1457132
Hom.:
130
Cov.:
37
AF XY:
0.00252
AC XY:
1826
AN XY:
725058
show subpopulations
Gnomad4 AFR exome
AF:
0.0739
Gnomad4 AMR exome
AF:
0.00584
Gnomad4 ASJ exome
AF:
0.0237
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.000197
Gnomad4 FIN exome
AF:
0.0000197
Gnomad4 NFE exome
AF:
0.000328
Gnomad4 OTH exome
AF:
0.00736
GnomAD4 genome
AF:
0.0213
AC:
3247
AN:
152204
Hom.:
98
Cov.:
31
AF XY:
0.0202
AC XY:
1505
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.0712
Gnomad4 AMR
AF:
0.00929
Gnomad4 ASJ
AF:
0.0190
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000632
Gnomad4 OTH
AF:
0.0180
Alfa
AF:
0.00890
Hom.:
4
Bravo
AF:
0.0252
Asia WGS
AF:
0.00491
AC:
17
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.70
CADD
Benign
4.8
DANN
Benign
0.89

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: rs16988834; hg19: chr19-51535283; COSMIC: COSV51576507; COSMIC: COSV51576507; API