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GeneBe

3-28337952-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_022461.5(AZI2):​c.424G>T​(p.Val142Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000126 in 1,586,516 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V142A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

AZI2
NM_022461.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.92
Variant links:
Genes affected
AZI2 (HGNC:24002): (5-azacytidine induced 2) AZI2, or NAP1, contributes to the activation of NFKB (see MIM 164011)-dependent gene expression by activating IKK-related kinases, such as NAK (TBK1; MIM 604834) (Fujita et al., 2003 [PubMed 14560022]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.118374854).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AZI2NM_022461.5 linkuse as main transcriptc.424G>T p.Val142Leu missense_variant 4/8 ENST00000479665.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AZI2ENST00000479665.6 linkuse as main transcriptc.424G>T p.Val142Leu missense_variant 4/82 NM_022461.5 P1Q9H6S1-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152140
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000164
AC:
4
AN:
243288
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
131738
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000310
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:
0.0000269
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000132
AC:
19
AN:
1434376
Hom.:
0
Cov.:
29
AF XY:
0.0000154
AC XY:
11
AN XY:
713516
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000232
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000123
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000155
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152140
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.0000165
AC:
2

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 GeneticsDec 18, 2023The c.424G>T (p.V142L) alteration is located in exon 4 (coding exon 3) of the AZI2 gene. This alteration results from a G to T substitution at nucleotide position 424, causing the valine (V) at amino acid position 142 to be replaced by a leucine (L). 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
0.50
BayesDel_addAF
Benign
-0.070
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
22
DANN
Benign
0.66
DEOGEN2
Benign
0.027
T;.;.;.;T
Eigen
Benign
-0.037
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.85
D;D;.;D;D
M_CAP
Benign
0.0032
T
MetaRNN
Benign
0.12
T;T;T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.2
L;L;L;L;.
MutationTaster
Benign
0.93
D;D;D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
0.41
N;N;N;N;N
REVEL
Benign
0.14
Sift
Benign
0.47
T;T;T;T;T
Sift4G
Benign
0.30
T;T;T;T;.
Polyphen
0.013
B;.;.;.;B
Vest4
0.31
MutPred
0.37
Gain of glycosylation at T140 (P = 0.0436);Gain of glycosylation at T140 (P = 0.0436);Gain of glycosylation at T140 (P = 0.0436);Gain of glycosylation at T140 (P = 0.0436);Gain of glycosylation at T140 (P = 0.0436);
MVP
0.23
MPC
0.17
ClinPred
0.21
T
GERP RS
5.8
Varity_R
0.16
gMVP
0.14

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: rs767489266; hg19: chr3-28379443; API