2-215319722-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_004044.7(ATIC):ā€‹c.281A>Gā€‹(p.Asn94Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000926 in 1,608,548 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0047 ( 5 hom., cov: 32)
Exomes š‘“: 0.00053 ( 6 hom. )

Consequence

ATIC
NM_004044.7 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.384
Variant links:
Genes affected
ATIC (HGNC:794): (5-aminoimidazole-4-carboxamide ribonucleotide formyltransferase/IMP cyclohydrolase) This gene encodes a bifunctional protein that catalyzes the last two steps of the de novo purine biosynthetic pathway. The N-terminal domain has phosphoribosylaminoimidazolecarboxamide formyltransferase activity, and the C-terminal domain has IMP cyclohydrolase activity. A mutation in this gene results in AICA-ribosiduria. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004313916).
BP6
Variant 2-215319722-A-G is Benign according to our data. Variant chr2-215319722-A-G is described in ClinVar as [Benign]. Clinvar id is 791888.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr2-215319722-A-G is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00468 (712/152280) while in subpopulation AFR AF= 0.0163 (676/41562). AF 95% confidence interval is 0.0152. There are 5 homozygotes in gnomad4. There are 337 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATICNM_004044.7 linkuse as main transcriptc.281A>G p.Asn94Ser missense_variant 4/16 ENST00000236959.14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATICENST00000236959.14 linkuse as main transcriptc.281A>G p.Asn94Ser missense_variant 4/161 NM_004044.7 P1P31939-1

Frequencies

GnomAD3 genomes
AF:
0.00467
AC:
710
AN:
152162
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0163
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00157
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00125
AC:
314
AN:
251254
Hom.:
2
AF XY:
0.000942
AC XY:
128
AN XY:
135832
show subpopulations
Gnomad AFR exome
AF:
0.0169
Gnomad AMR exome
AF:
0.000318
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000817
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000534
AC:
778
AN:
1456268
Hom.:
6
Cov.:
30
AF XY:
0.000490
AC XY:
355
AN XY:
724938
show subpopulations
Gnomad4 AFR exome
AF:
0.0188
Gnomad4 AMR exome
AF:
0.000537
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000685
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000903
Gnomad4 OTH exome
AF:
0.000913
GnomAD4 genome
AF:
0.00468
AC:
712
AN:
152280
Hom.:
5
Cov.:
32
AF XY:
0.00453
AC XY:
337
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0163
Gnomad4 AMR
AF:
0.00157
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.000584
Hom.:
1
Bravo
AF:
0.00537
ESP6500AA
AF:
0.0127
AC:
56
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00167
AC:
203
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.056
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
0.63
DANN
Benign
0.51
DEOGEN2
Benign
0.15
T;.;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.35
N
LIST_S2
Benign
0.75
T;T;T
MetaRNN
Benign
0.0043
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-1.1
N;.;.
MutationTaster
Benign
0.95
D;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
0.38
N;N;N
REVEL
Benign
0.24
Sift
Benign
0.65
T;T;T
Sift4G
Benign
0.62
T;T;T
Polyphen
0.0
B;.;.
Vest4
0.18
MVP
0.31
MPC
0.045
ClinPred
0.0015
T
GERP RS
-6.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.043
gMVP
0.27

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: rs75086019; hg19: chr2-216184445; API