2-215312147-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_004044.7(ATIC):​c.5C>T​(p.Ala2Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000764 in 1,524,312 control chromosomes in the GnomAD database, including 9 homozygotes. 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.0039 ( 5 hom., cov: 33)
Exomes 𝑓: 0.00041 ( 4 hom. )

Consequence

ATIC
NM_004044.7 missense

Scores

3
15

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.910
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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005638778).
BP6
Variant 2-215312147-C-T is Benign according to our data. Variant chr2-215312147-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 785991.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
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.5C>T p.Ala2Val missense_variant 1/16 ENST00000236959.14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATICENST00000236959.14 linkuse as main transcriptc.5C>T p.Ala2Val missense_variant 1/161 NM_004044.7 P1P31939-1

Frequencies

GnomAD3 genomes
AF:
0.00392
AC:
596
AN:
152210
Hom.:
5
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0130
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.000661
AC:
78
AN:
118040
Hom.:
1
AF XY:
0.000539
AC XY:
35
AN XY:
64978
show subpopulations
Gnomad AFR exome
AF:
0.0166
Gnomad AMR exome
AF:
0.000304
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:
0.0000683
Gnomad OTH exome
AF:
0.000822
GnomAD4 exome
AF:
0.000413
AC:
567
AN:
1371988
Hom.:
4
Cov.:
33
AF XY:
0.000352
AC XY:
238
AN XY:
677020
show subpopulations
Gnomad4 AFR exome
AF:
0.0153
Gnomad4 AMR exome
AF:
0.000658
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:
0.0000158
Gnomad4 OTH exome
AF:
0.00119
GnomAD4 genome
AF:
0.00392
AC:
597
AN:
152324
Hom.:
5
Cov.:
33
AF XY:
0.00379
AC XY:
282
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0130
Gnomad4 AMR
AF:
0.00261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00140
Hom.:
0
Bravo
AF:
0.00425
ESP6500AA
AF:
0.0106
AC:
33
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000487
AC:
19
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 12, 2023- -
AICA-ribosiduria Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsJul 20, 2021- -
Intellectual disability Benign:1
Likely benign, no assertion criteria providedclinical testingCentre de Biologie Pathologie Génétique, Centre Hospitalier Universitaire de LilleJan 01, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.018
Eigen_PC
Benign
-0.016
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.77
T
MetaRNN
Benign
0.0056
T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-0.95
N
REVEL
Benign
0.10
Sift
Benign
0.33
T
Sift4G
Benign
0.26
T
Polyphen
0.67
P
Vest4
0.40
MVP
0.64
MPC
0.071
ClinPred
0.044
T
GERP RS
4.1
Varity_R
0.12
gMVP
0.44

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: rs138988481; hg19: chr2-216176870; API