1-180916176-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_020950.2(KIAA1614):ā€‹c.73A>Gā€‹(p.Thr25Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000756 in 1,573,606 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 32)
Exomes š‘“: 0.000080 ( 0 hom. )

Consequence

KIAA1614
NM_020950.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.642
Variant links:
Genes affected
KIAA1614 (HGNC:29327): (KIAA1614) Predicted to enable protein kinase C binding activity. Predicted to be involved in centrosome cycle; establishment or maintenance of cell polarity; and regulation of cellular localization. Predicted to be active in apical plasma membrane; cell cortex; and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.035743266).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIAA1614NM_020950.2 linkuse as main transcriptc.73A>G p.Thr25Ala missense_variant 2/9 ENST00000367588.9 NP_066001.1 Q5VZ46-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIAA1614ENST00000367588.9 linkuse as main transcriptc.73A>G p.Thr25Ala missense_variant 2/91 NM_020950.2 ENSP00000356560.4 Q5VZ46-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000459
AC:
1
AN:
217768
Hom.:
0
AF XY:
0.00000844
AC XY:
1
AN XY:
118442
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000996
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000795
AC:
113
AN:
1421308
Hom.:
0
Cov.:
30
AF XY:
0.0000895
AC XY:
63
AN XY:
703562
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000971
Gnomad4 OTH exome
AF:
0.000120
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152298
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0

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 GeneticsJan 26, 2023The c.73A>G (p.T25A) alteration is located in exon 2 (coding exon 2) of the KIAA1614 gene. This alteration results from a A to G substitution at nucleotide position 73, causing the threonine (T) at amino acid position 25 to be replaced by an alanine (A). 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
Benign
0.077
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
1.2
DANN
Benign
0.68
DEOGEN2
Benign
0.0023
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.26
T
M_CAP
Benign
0.0026
T
MetaRNN
Benign
0.036
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.55
N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.017
Sift
Benign
0.046
D
Sift4G
Benign
0.19
T
Polyphen
0.0010
B
Vest4
0.072
MVP
0.014
MPC
0.21
ClinPred
0.063
T
GERP RS
2.8
Varity_R
0.089
gMVP
0.13

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: rs563705578; hg19: chr1-180885312; API