rs17094553

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001329943.3(KIAA0586):​c.2060-3T>C variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00208 in 1,565,186 control chromosomes in the GnomAD database, including 60 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 Benign (★★).

Frequency

Genomes: 𝑓 0.011 ( 37 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 23 hom. )

Consequence

KIAA0586
NM_001329943.3 splice_region, intron

Scores

2
Splicing: ADA: 0.00001021
2

Clinical Significance

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

Conservation

PhyloP100: -1.43

Publications

0 publications found
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]
KIAA0586 Gene-Disease associations (from GenCC):
  • Joubert syndrome 23
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • short-rib thoracic dysplasia 14 with polydactyly
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • Joubert syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Joubert syndrome with Jeune asphyxiating thoracic dystrophy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 14-58465832-T-C is Benign according to our data. Variant chr14-58465832-T-C is described in ClinVar as Benign. ClinVar VariationId is 475442.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.0113 (1720/152322) while in subpopulation AFR AF = 0.0382 (1587/41558). AF 95% confidence interval is 0.0366. There are 37 homozygotes in GnomAd4. There are 781 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 37 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KIAA0586NM_001329943.3 linkc.2060-3T>C splice_region_variant, intron_variant Intron 14 of 30 ENST00000652326.2 NP_001316872.1 A0A494C171

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KIAA0586ENST00000652326.2 linkc.2060-3T>C splice_region_variant, intron_variant Intron 14 of 30 NM_001329943.3 ENSP00000498929.1 A0A494C171

Frequencies

GnomAD3 genomes
AF:
0.0113
AC:
1715
AN:
152204
Hom.:
37
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0382
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00615
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.0158
GnomAD2 exomes
AF:
0.00288
AC:
670
AN:
232684
AF XY:
0.00221
show subpopulations
Gnomad AFR exome
AF:
0.0375
Gnomad AMR exome
AF:
0.00279
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000740
Gnomad OTH exome
AF:
0.00144
GnomAD4 exome
AF:
0.00109
AC:
1541
AN:
1412864
Hom.:
23
Cov.:
25
AF XY:
0.000968
AC XY:
681
AN XY:
703258
show subpopulations
African (AFR)
AF:
0.0364
AC:
1157
AN:
31746
American (AMR)
AF:
0.00299
AC:
121
AN:
40494
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24928
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39232
South Asian (SAS)
AF:
0.0000862
AC:
7
AN:
81226
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52862
Middle Eastern (MID)
AF:
0.000894
AC:
5
AN:
5590
European-Non Finnish (NFE)
AF:
0.0000547
AC:
59
AN:
1078284
Other (OTH)
AF:
0.00328
AC:
192
AN:
58502
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
75
150
226
301
376
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
38
76
114
152
190
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0113
AC:
1720
AN:
152322
Hom.:
37
Cov.:
32
AF XY:
0.0105
AC XY:
781
AN XY:
74490
show subpopulations
African (AFR)
AF:
0.0382
AC:
1587
AN:
41558
American (AMR)
AF:
0.00614
AC:
94
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68034
Other (OTH)
AF:
0.0156
AC:
33
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
84
168
253
337
421
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00513
Hom.:
2
Bravo
AF:
0.0130
Asia WGS
AF:
0.00346
AC:
13
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000120

ClinVar

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

Submissions by phenotype

not provided Benign:1
Dec 20, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Joubert syndrome 23;C4225286:Short-rib thoracic dysplasia 14 with polydactyly Benign:1
Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.39
DANN
Benign
0.74
PhyloP100
-1.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000010
dbscSNV1_RF
Benign
0.034
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

Other links and lift over

dbSNP: rs17094553; hg19: chr14-58932550; API