chr18-36844298-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_020776.3(KIAA1328):​c.328G>A​(p.Ala110Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000214 in 1,587,098 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

KIAA1328
NM_020776.3 missense

Scores

3
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.80
Variant links:
Genes affected
KIAA1328 (HGNC:29248): (KIAA1328)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIAA1328NM_020776.3 linkuse as main transcriptc.328G>A p.Ala110Thr missense_variant 4/10 ENST00000280020.10 NP_065827.1 Q86T90-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIAA1328ENST00000280020.10 linkuse as main transcriptc.328G>A p.Ala110Thr missense_variant 4/101 NM_020776.3 ENSP00000280020.5 Q86T90-1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
151752
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000411
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000173
AC:
4
AN:
231488
Hom.:
0
AF XY:
0.00000798
AC XY:
1
AN XY:
125362
show subpopulations
Gnomad AFR exome
AF:
0.000275
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000118
AC:
17
AN:
1435228
Hom.:
0
Cov.:
26
AF XY:
0.00000980
AC XY:
7
AN XY:
713946
show subpopulations
Gnomad4 AFR exome
AF:
0.000435
Gnomad4 AMR exome
AF:
0.0000486
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:
0.00
Gnomad4 OTH exome
AF:
0.0000169
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
151870
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74252
show subpopulations
Gnomad4 AFR
AF:
0.000410
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000147
ESP6500AA
AF:
0.000828
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000332
AC:
4

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 GeneticsNov 20, 2024The c.328G>A (p.A110T) alteration is located in exon 4 (coding exon 4) of the KIAA1328 gene. This alteration results from a G to A substitution at nucleotide position 328, causing the alanine (A) at amino acid position 110 to be replaced by a threonine (T). 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
Pathogenic
0.97
BayesDel_addAF
Benign
-0.054
T
BayesDel_noAF
Uncertain
0.040
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T;T;.
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.060
D
MetaRNN
Uncertain
0.66
D;D;D
MetaSVM
Uncertain
-0.22
T
MutationAssessor
Uncertain
2.2
M;.;.
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-2.8
D;.;.
REVEL
Benign
0.29
Sift
Uncertain
0.0040
D;.;.
Sift4G
Uncertain
0.0090
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.83
MVP
0.68
MPC
0.30
ClinPred
0.94
D
GERP RS
5.4
Varity_R
0.54
gMVP
0.057

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: rs373756824; hg19: chr18-34424261; API