chr11-64229328-G-A

Variant summary

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

The NM_032344.4(NUDT22):​c.661G>A​(p.Ala221Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000558 in 1,611,566 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

NUDT22
NM_032344.4 missense

Scores

1
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.02
Variant links:
Genes affected
NUDT22 (HGNC:28189): (nudix hydrolase 22) Enables UDP-sugar diphosphatase activity and metal ion binding activity. Located in nucleoplasm. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NUDT22NM_032344.4 linkuse as main transcriptc.661G>A p.Ala221Thr missense_variant 4/6 ENST00000279206.8
LOC124902687XR_007062713.1 linkuse as main transcriptn.913C>T non_coding_transcript_exon_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NUDT22ENST00000279206.8 linkuse as main transcriptc.661G>A p.Ala221Thr missense_variant 4/61 NM_032344.4 P1Q9BRQ3-1
ENST00000534988.1 linkuse as main transcriptn.809C>T non_coding_transcript_exon_variant 2/23

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152258
Hom.:
0
Cov.:
33
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
GnomAD3 exomes
AF:
0.00000816
AC:
2
AN:
245072
Hom.:
0
AF XY:
0.00000753
AC XY:
1
AN XY:
132854
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:
0.0000664
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1459308
Hom.:
0
Cov.:
32
AF XY:
0.00000827
AC XY:
6
AN XY:
725714
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:
0.0000931
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152258
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74380
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:
0.0000113
ExAC
AF:
0.00000824
AC:
1

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 GeneticsNov 07, 2023The c.661G>A (p.A221T) alteration is located in exon 4 (coding exon 3) of the NUDT22 gene. This alteration results from a G to A substitution at nucleotide position 661, causing the alanine (A) at amino acid position 221 to be replaced by a threonine (T). 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
0.26
BayesDel_addAF
Benign
-0.0028
T
BayesDel_noAF
Uncertain
-0.060
CADD
Pathogenic
29
DANN
Pathogenic
1.0
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Benign
0.017
T
MetaRNN
Uncertain
0.51
D;D;D
MetaSVM
Benign
-0.73
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Uncertain
-2.8
D;D;D
REVEL
Benign
0.23
Sift
Uncertain
0.017
D;D;T
Sift4G
Uncertain
0.019
D;D;D
Polyphen
0.99
.;D;.
Vest4
0.65
MutPred
0.53
.;Gain of catalytic residue at A221 (P = 0.017);.;
MVP
0.61
MPC
1.1
ClinPred
0.95
D
GERP RS
4.1
Varity_R
0.65
gMVP
0.81

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs748117208; hg19: chr11-63996800; API