NM_012481.5:c.931G>T

Variant summary

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

The NM_012481.5(IKZF3):​c.931G>T​(p.Ala311Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000186 in 1,614,032 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 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

IKZF3
NM_012481.5 missense

Scores

4
6
8

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.17
Variant links:
Genes affected
IKZF3 (HGNC:13178): (IKAROS family zinc finger 3) This gene encodes a member of the Ikaros family of zinc-finger proteins. Three members of this protein family (Ikaros, Aiolos and Helios) are hematopoietic-specific transcription factors involved in the regulation of lymphocyte development. This gene product is a transcription factor that is important in the regulation of B lymphocyte proliferation and differentiation. Both Ikaros and Aiolos can participate in chromatin remodeling. Regulation of gene expression in B lymphocytes by Aiolos is complex as it appears to require the sequential formation of Ikaros homodimers, Ikaros/Aiolos heterodimers, and Aiolos homodimers. Several alternative transcripts encoding different isoforms have been described, as well as some non-protein coding variants. [provided by RefSeq, Apr 2012]

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 rank MANE Protein UniProt
IKZF3NM_012481.5 linkc.931G>T p.Ala311Ser missense_variant Exon 8 of 8 ENST00000346872.8 NP_036613.2 Q9UKT9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
IKZF3ENST00000346872.8 linkc.931G>T p.Ala311Ser missense_variant Exon 8 of 8 1 NM_012481.5 ENSP00000344544.3 Q9UKT9-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00000137
AC:
2
AN:
1461870
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
727236
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152162
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000264

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.47
BayesDel_addAF
Benign
0.011
T
BayesDel_noAF
Benign
-0.22
CADD
Pathogenic
26
DANN
Uncertain
1.0
Eigen
Pathogenic
0.68
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D;D;D;D;D;.;D;D;D;D;D
M_CAP
Benign
0.0088
T
MetaRNN
Uncertain
0.49
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.1
M;.;.;.;.;.;.;.;.;.;.;.;.;.;.
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-2.8
.;.;.;D;D;N;N;N;D;.;N;N;N;N;.
REVEL
Benign
0.17
Sift
Benign
0.16
.;.;.;T;T;T;T;T;T;.;T;T;T;T;.
Sift4G
Benign
0.14
T;T;T;T;T;T;T;T;T;T;T;T;T;T;D
Polyphen
0.91
P;.;D;D;D;D;D;D;D;.;D;D;D;P;D
Vest4
0.61
MutPred
0.52
Gain of relative solvent accessibility (P = 0.09);.;.;.;.;.;.;.;.;.;.;.;.;.;.;
MVP
0.41
MPC
1.2
ClinPred
0.96
D
GERP RS
5.9
Varity_R
0.15
gMVP
0.63

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: rs748075678; hg19: chr17-37922642; API