chr10-24438388-A-G

Variant summary

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

The NM_019590.5(KIAA1217):ā€‹c.755A>Gā€‹(p.Asn252Ser) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000584 in 1,610,138 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000058 ( 0 hom. )

Consequence

KIAA1217
NM_019590.5 missense, splice_region

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.00
Variant links:
Genes affected
KIAA1217 (HGNC:25428): (KIAA1217) Predicted to be involved in embryonic skeletal system development. Predicted to be active in cytoplasm. [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=0.030656278).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIAA1217NM_019590.5 linkuse as main transcriptc.755A>G p.Asn252Ser missense_variant, splice_region_variant 5/21 ENST00000376454.8 NP_062536.2
LOC124902395XR_007062090.1 linkuse as main transcriptn.77+1002T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIAA1217ENST00000376454.8 linkuse as main transcriptc.755A>G p.Asn252Ser missense_variant, splice_region_variant 5/211 NM_019590.5 ENSP00000365637 A2Q5T5P2-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152234
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00260
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000139
AC:
35
AN:
250912
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135560
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00248
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.000654
GnomAD4 exome
AF:
0.0000576
AC:
84
AN:
1457904
Hom.:
0
Cov.:
28
AF XY:
0.0000648
AC XY:
47
AN XY:
725522
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00230
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152234
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00260
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000270
Hom.:
0
Bravo
AF:
0.0000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000594

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 GeneticsMar 29, 2022The c.755A>G (p.N252S) alteration is located in exon 5 (coding exon 5) of the KIAA1217 gene. This alteration results from a A to G substitution at nucleotide position 755, causing the asparagine (N) at amino acid position 252 to be replaced by a serine (S). 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
0.11
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
20
DANN
Benign
0.96
DEOGEN2
Benign
0.048
.;T;.;.;.;T;.
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.12
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.88
.;D;D;D;D;D;D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.031
T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.77
.;.;N;N;.;N;.
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-2.3
N;N;N;N;.;N;N
REVEL
Benign
0.094
Sift
Benign
0.14
T;T;T;.;.;T;T
Sift4G
Benign
0.51
T;T;T;T;T;T;T
Polyphen
0.55, 0.22
.;.;P;.;.;B;.
Vest4
0.29
MVP
0.56
MPC
0.30
ClinPred
0.094
T
GERP RS
3.1
Varity_R
0.085
gMVP
0.28

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs61735610; hg19: chr10-24727317; API