1-109621157-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001368809.2(AMPD2):​c.-19C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000376 in 1,597,182 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

AMPD2
NM_001368809.2 5_prime_UTR

Scores

1
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.257
Variant links:
Genes affected
AMPD2 (HGNC:469): (adenosine monophosphate deaminase 2) The protein encoded by this gene is important in purine metabolism by converting AMP to IMP. The encoded protein, which acts as a homotetramer, is one of three AMP deaminases found in mammals. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05701822).
BP6
Variant 1-109621157-C-T is Benign according to our data. Variant chr1-109621157-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1557648.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMPD2NM_001368809.2 linkuse as main transcriptc.-19C>T 5_prime_UTR_variant 2/19 ENST00000528667.7 NP_001355738.1
AMPD2NM_001308170.1 linkuse as main transcriptc.50C>T p.Ser17Leu missense_variant 1/17 NP_001295099.1
AMPD2NM_004037.9 linkuse as main transcriptc.-19C>T 5_prime_UTR_variant 1/18 NP_004028.4
AMPD2NM_139156.4 linkuse as main transcriptc.10+879C>T intron_variant NP_631895.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMPD2ENST00000528667.7 linkuse as main transcriptc.-19C>T 5_prime_UTR_variant 2/191 NM_001368809.2 ENSP00000436541 P1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152188
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:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000328
AC:
7
AN:
213306
Hom.:
0
AF XY:
0.0000428
AC XY:
5
AN XY:
116944
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000933
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:
0.0000438
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000388
AC:
56
AN:
1444994
Hom.:
0
Cov.:
34
AF XY:
0.0000557
AC XY:
40
AN XY:
717680
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000928
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:
0.0000471
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74346
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:
0.0000441
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000823
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000496
AC:
6

ClinVar

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

Submissions by phenotype

Hereditary spastic paraplegia 63;C4014354:Pontocerebellar hypoplasia type 9 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 27, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.060
T
BayesDel_noAF
Benign
-0.090
CADD
Benign
9.8
DANN
Uncertain
0.98
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.72
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.62
T
M_CAP
Benign
0.045
D
MetaRNN
Benign
0.057
T
MetaSVM
Benign
-0.92
T
MutationTaster
Benign
1.0
N;N;N;N
PROVEAN
Benign
-0.28
N
REVEL
Benign
0.12
Sift
Benign
0.14
T
Sift4G
Benign
0.34
T
Polyphen
0.0
B
Vest4
0.26
MVP
0.47
ClinPred
0.062
T
GERP RS
1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2

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: rs771607197; hg19: chr1-110163779; API