rs199732899

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001329943.3(KIAA0586):​c.4430-6A>C variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00109 in 1,517,328 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00074 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 1 hom. )

Consequence

KIAA0586
NM_001329943.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00002836
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.10
Variant links:
Genes affected
KIAA0586 (HGNC:19960): (KIAA0586) This gene encodes a conserved centrosomal protein that functions in ciliogenesis and responds to hedgehog signaling. Mutations in this gene causes Joubert syndrome 23. Alternative splicing results in multiple transcript variants and protein isoforms. [provided by RefSeq, Aug 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BP6
Variant 14-58540065-A-C is Benign according to our data. Variant chr14-58540065-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 542184.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr14-58540065-A-C is described in Lovd as [Likely_benign].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KIAA0586NM_001329943.3 linkuse as main transcriptc.4430-6A>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000652326.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KIAA0586ENST00000652326.2 linkuse as main transcriptc.4430-6A>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant NM_001329943.3 P4

Frequencies

GnomAD3 genomes
AF:
0.000743
AC:
113
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00217
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00115
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000650
AC:
108
AN:
166228
Hom.:
0
AF XY:
0.000696
AC XY:
61
AN XY:
87604
show subpopulations
Gnomad AFR exome
AF:
0.000209
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000115
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00150
Gnomad NFE exome
AF:
0.00115
Gnomad OTH exome
AF:
0.000434
GnomAD4 exome
AF:
0.00113
AC:
1539
AN:
1365054
Hom.:
1
Cov.:
23
AF XY:
0.00104
AC XY:
703
AN XY:
675976
show subpopulations
Gnomad4 AFR exome
AF:
0.000130
Gnomad4 AMR exome
AF:
0.000113
Gnomad4 ASJ exome
AF:
0.0000401
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00187
Gnomad4 NFE exome
AF:
0.00133
Gnomad4 OTH exome
AF:
0.000721
GnomAD4 genome
AF:
0.000742
AC:
113
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.000765
AC XY:
57
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.000289
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00217
Gnomad4 NFE
AF:
0.00115
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00104
Hom.:
0
Bravo
AF:
0.000601

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Joubert syndrome 23;C4225286:Short-rib thoracic dysplasia 14 with polydactyly Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.020
DANN
Benign
0.41

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000028
dbscSNV1_RF
Benign
0.016
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: rs199732899; hg19: chr14-59006783; API