10-122994678-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP2PP5_Moderate

The NM_001372123.1(IKZF5):​c.362A>T​(p.Tyr121Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 32)

Consequence

IKZF5
NM_001372123.1 missense

Scores

4
5
10

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 8.02
Variant links:
Genes affected
IKZF5 (HGNC:14283): (IKAROS family zinc finger 5) Members of the Ikaros (ZNFN1A1; MIM 603023) family of transcription factors, which includes Pegasus, are expressed in lymphocytes and are implicated in the control of lymphoid development.[supplied by OMIM, Jul 2002]
PSTK (HGNC:28578): (phosphoseryl-tRNA kinase) Predicted to enable kinase activity and tRNA binding activity. Predicted to be involved in phosphorylation; selenocysteinyl-tRNA(Sec) biosynthetic process; and translation. Predicted to act upstream of or within selenocysteine incorporation. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), IKZF5. . Gene score misZ 1.8899 (greater than the threshold 3.09). Trascript score misZ 3.2196 (greater than threshold 3.09). GenCC has associacion of gene with thrombocytopenia 7, autosomal thrombocytopenia with normal platelets.
PP5
Variant 10-122994678-T-A is Pathogenic according to our data. Variant chr10-122994678-T-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 1703863.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IKZF5NM_001372123.1 linkuse as main transcriptc.362A>T p.Tyr121Phe missense_variant 5/5 ENST00000368886.10 NP_001359052.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IKZF5ENST00000368886.10 linkuse as main transcriptc.362A>T p.Tyr121Phe missense_variant 5/51 NM_001372123.1 ENSP00000357881 P1
IKZF5ENST00000617859.4 linkuse as main transcriptc.362A>T p.Tyr121Phe missense_variant 5/51 ENSP00000478056 P1
PSTKENST00000496079.1 linkuse as main transcriptn.621T>A non_coding_transcript_exon_variant 5/53
PSTKENST00000497219.5 linkuse as main transcriptn.1816-2441T>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Thrombocytopenia 7 Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingISTH-SSC Genomics in Thrombosis and Hemostasis, KU Leuven, Center for Molecular and Vascular BiologyJun 30, 2023Functional data show impaired DNA binding -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.56
BayesDel_addAF
Benign
-0.073
T
BayesDel_noAF
Benign
-0.34
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.075
T;T
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D;.
M_CAP
Benign
0.016
T
MetaRNN
Uncertain
0.48
T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
1.5
L;L
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.93
D
PROVEAN
Benign
-1.9
N;.
REVEL
Uncertain
0.30
Sift
Benign
0.092
T;.
Sift4G
Benign
0.19
T;T
Polyphen
1.0
D;D
Vest4
0.59
MutPred
0.29
Loss of phosphorylation at Y121 (P = 0.1059);Loss of phosphorylation at Y121 (P = 0.1059);
MVP
0.64
MPC
1.5
ClinPred
0.85
D
GERP RS
6.0
Varity_R
0.22
gMVP
0.56

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr10-124754194; API