14-58474776-T-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_001329943.3(KIAA0586):​c.2804T>A​(p.Leu935Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000567 in 1,604,752 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000059 ( 0 hom. )

Consequence

KIAA0586
NM_001329943.3 missense

Scores

1
12
6

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 4.26

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: Uncertain_significance. The variant received 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KIAA0586NM_001329943.3 linkc.2804T>A p.Leu935Gln missense_variant Exon 19 of 31 ENST00000652326.2 NP_001316872.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KIAA0586ENST00000652326.2 linkc.2804T>A p.Leu935Gln missense_variant Exon 19 of 31 NM_001329943.3 ENSP00000498929.1

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000998
AC:
24
AN:
240404
AF XY:
0.000107
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000216
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.0000592
AC:
86
AN:
1452412
Hom.:
0
Cov.:
29
AF XY:
0.0000734
AC XY:
53
AN XY:
722412
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32856
American (AMR)
AF:
0.000211
AC:
9
AN:
42576
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25818
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39534
South Asian (SAS)
AF:
0.000677
AC:
57
AN:
84154
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53170
Middle Eastern (MID)
AF:
0.00140
AC:
8
AN:
5714
European-Non Finnish (NFE)
AF:
0.00000361
AC:
4
AN:
1108614
Other (OTH)
AF:
0.000133
AC:
8
AN:
59976
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
3
7
10
14
17
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000328
AC:
5
AN:
152340
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74486
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41572
American (AMR)
AF:
0.0000654
AC:
1
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5192
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:
0.0000147
AC:
1
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000282
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.000132
AC:
16

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Mar 19, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.2576T>A (p.L859Q) alteration is located in exon 18 (coding exon 18) of the KIAA0586 gene. This alteration results from a T to A substitution at nucleotide position 2576, causing the leucine (L) at amino acid position 859 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

not provided Uncertain:1
Mar 07, 2022
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Joubert syndrome 23;C4225286:Short-rib thoracic dysplasia 14 with polydactyly Uncertain:1
Aug 23, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces leucine, which is neutral and non-polar, with glutamine, which is neutral and polar, at codon 988 of the KIAA0586 protein (p.Leu988Gln). This variant is present in population databases (rs537951340, gnomAD 0.06%). This variant has not been reported in the literature in individuals affected with KIAA0586-related conditions. ClinVar contains an entry for this variant (Variation ID: 475445). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.014
T
BayesDel_noAF
Uncertain
0.10
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
.;.;T;D;.;.
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.89
D;D;D;D;.;D
M_CAP
Uncertain
0.096
D
MetaRNN
Uncertain
0.49
T;T;T;T;T;T
MetaSVM
Uncertain
-0.058
T
MutationAssessor
Uncertain
2.6
.;.;.;M;.;.
PhyloP100
4.3
PrimateAI
Benign
0.44
T
PROVEAN
Pathogenic
-5.2
D;.;.;.;D;D
REVEL
Benign
0.27
Sift
Uncertain
0.0010
D;.;.;.;D;D
Sift4G
Uncertain
0.0060
D;D;D;D;D;D
Polyphen
1.0
.;.;.;D;.;.
Vest4
0.78
MutPred
0.46
.;.;.;Loss of helix (P = 0.0167);.;.;
MVP
0.79
MPC
0.16
ClinPred
0.55
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.76
gMVP
0.50
Mutation Taster
=68/32
polymorphism

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

Other links and lift over

dbSNP: rs537951340; hg19: chr14-58941494; COSMIC: COSV99708977; API