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GeneBe

3-28324050-T-C

Variant summary

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

The NM_022461.5(AZI2):c.1171A>G(p.Lys391Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000131 in 1,604,314 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 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

AZI2
NM_022461.5 missense

Scores

5
5
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.44
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]
CMC1 (HGNC:28783): (C-X9-C motif containing 1) Predicted to enable metal ion binding activity. Located in mitochondrion. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26261264).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AZI2NM_022461.5 linkuse as main transcriptc.1171A>G p.Lys391Glu missense_variant 8/8 ENST00000479665.6
CMC1NM_182523.2 linkuse as main transcriptc.*4421T>C 3_prime_UTR_variant 4/4 ENST00000466830.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AZI2ENST00000479665.6 linkuse as main transcriptc.1171A>G p.Lys391Glu missense_variant 8/82 NM_022461.5 P1Q9H6S1-1
CMC1ENST00000466830.6 linkuse as main transcriptc.*4421T>C 3_prime_UTR_variant 4/41 NM_182523.2 P1
AZI2ENST00000295748.7 linkuse as main transcriptn.1430A>G non_coding_transcript_exon_variant 9/91
AZI2ENST00000429369.5 linkuse as main transcriptc.158+2782A>G intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000331
AC:
5
AN:
151108
Hom.:
0
Cov.:
31
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:
0.0000742
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
247596
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
133826
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000110
AC:
16
AN:
1453206
Hom.:
0
Cov.:
30
AF XY:
0.0000125
AC XY:
9
AN XY:
722412
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:
0.0000127
Gnomad4 OTH exome
AF:
0.0000334
GnomAD4 genome
AF:
0.0000331
AC:
5
AN:
151108
Hom.:
0
Cov.:
31
AF XY:
0.0000271
AC XY:
2
AN XY:
73790
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:
0.0000742
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000247
AC:
3

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 GeneticsSep 26, 2023The c.1171A>G (p.K391E) alteration is located in exon 8 (coding exon 7) of the AZI2 gene. This alteration results from a A to G substitution at nucleotide position 1171, causing the lysine (K) at amino acid position 391 to be replaced by a glutamic acid (E). 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
0.18
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
0.0
Cadd
Uncertain
25
Dann
Pathogenic
1.0
DEOGEN2
Benign
0.049
T
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.26
T
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Benign
1.0
L
MutationTaster
Benign
0.97
D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-0.43
N
REVEL
Benign
0.17
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.41
MutPred
0.38
Loss of ubiquitination at K391 (P = 0.0059);
MVP
0.56
MPC
0.50
ClinPred
0.63
D
GERP RS
5.6
Varity_R
0.44
gMVP
0.20

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: rs775240008; hg19: chr3-28365541; API