chr22-45199899-T-A

Variant summary

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

The NM_001009880.2(KIAA0930):​c.989A>T​(p.Glu330Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000376 in 1,594,376 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

KIAA0930
NM_001009880.2 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.75
Variant links:
Genes affected
KIAA0930 (HGNC:1314): (KIAA0930)

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
KIAA0930NM_001009880.2 linkuse as main transcriptc.989A>T p.Glu330Val missense_variant 8/10 ENST00000336156.10 NP_001009880.1 Q6ICG6-1
KIAA0930NM_015264.2 linkuse as main transcriptc.1004A>T p.Glu335Val missense_variant 8/10 NP_056079.1 Q6ICG6-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIAA0930ENST00000336156.10 linkuse as main transcriptc.989A>T p.Glu330Val missense_variant 8/101 NM_001009880.2 ENSP00000336720.4 Q6ICG6-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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
GnomAD4 exome
AF:
0.00000208
AC:
3
AN:
1442208
Hom.:
0
Cov.:
32
AF XY:
0.00000140
AC XY:
1
AN XY:
714576
show subpopulations
Gnomad4 AFR exome
AF:
0.0000916
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.0000227

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 GeneticsApr 04, 2024The c.1004A>T (p.E335V) alteration is located in exon 8 (coding exon 8) of the KIAA0930 gene. This alteration results from a A to T substitution at nucleotide position 1004, causing the glutamic acid (E) at amino acid position 335 to be replaced by a valine (V). 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
Uncertain
0.41
BayesDel_addAF
Uncertain
0.051
T
BayesDel_noAF
Benign
-0.16
CADD
Pathogenic
32
DANN
Uncertain
0.99
DEOGEN2
Benign
0.058
T;T;.;.
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.89
D;D;D;D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.30
T;T;T;T
MetaSVM
Benign
-0.64
T
MutationAssessor
Benign
0.81
L;.;.;.
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-2.4
N;N;N;N
REVEL
Benign
0.20
Sift
Benign
0.051
T;T;D;T
Sift4G
Benign
0.079
T;T;T;T
Polyphen
0.99
D;.;D;.
Vest4
0.84
MutPred
0.30
Gain of sheet (P = 0.0011);.;.;.;
MVP
0.043
MPC
1.0
ClinPred
0.85
D
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.20
gMVP
0.75

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.29
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.29
Position offset: 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: rs998491313; hg19: chr22-45595780; API