rs35197706

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_ModerateBP6_ModerateBP7BS1BS2

The NM_000036.3(AMPD1):ā€‹c.552T>Cā€‹(p.Phe184=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00114 in 1,614,016 control chromosomes in the GnomAD database, including 29 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0060 ( 13 hom., cov: 33)
Exomes š‘“: 0.00063 ( 16 hom. )

Consequence

AMPD1
NM_000036.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.16
Variant links:
Genes affected
AMPD1 (HGNC:468): (adenosine monophosphate deaminase 1) Adenosine monophosphate deaminase 1 catalyzes the deamination of AMP to IMP in skeletal muscle and plays an important role in the purine nucleotide cycle. Two other genes have been identified, AMPD2 and AMPD3, for the liver- and erythocyte-specific isoforms, respectively. Deficiency of the muscle-specific enzyme is apparently a common cause of exercise-induced myopathy and probably the most common cause of metabolic myopathy in the human. Alternatively spliced transcript variants encoding different isoforms have been identified in this gene.[provided by RefSeq, Feb 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.43).
BP6
Variant 1-114680474-A-G is Benign according to our data. Variant chr1-114680474-A-G is described in ClinVar as [Benign]. Clinvar id is 529205.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=3.16 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00604 (919/152274) while in subpopulation AFR AF= 0.0207 (862/41546). AF 95% confidence interval is 0.0196. There are 13 homozygotes in gnomad4. There are 444 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AMPD1NM_000036.3 linkuse as main transcriptc.552T>C p.Phe184= synonymous_variant 6/16 ENST00000520113.7
AMPD1NM_001172626.2 linkuse as main transcriptc.540T>C p.Phe180= synonymous_variant 5/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AMPD1ENST00000520113.7 linkuse as main transcriptc.552T>C p.Phe184= synonymous_variant 6/161 NM_000036.3 P4P23109-1

Frequencies

GnomAD3 genomes
AF:
0.00604
AC:
919
AN:
152156
Hom.:
13
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0208
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00282
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:
0.0000735
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00151
AC:
379
AN:
251426
Hom.:
7
AF XY:
0.00115
AC XY:
156
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.0218
Gnomad AMR exome
AF:
0.000520
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000978
GnomAD4 exome
AF:
0.000625
AC:
914
AN:
1461742
Hom.:
16
Cov.:
31
AF XY:
0.000545
AC XY:
396
AN XY:
727208
show subpopulations
Gnomad4 AFR exome
AF:
0.0233
Gnomad4 AMR exome
AF:
0.000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00134
GnomAD4 genome
AF:
0.00604
AC:
919
AN:
152274
Hom.:
13
Cov.:
33
AF XY:
0.00596
AC XY:
444
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.0207
Gnomad4 AMR
AF:
0.00275
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00305
Hom.:
2
Bravo
AF:
0.00705
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

Muscle AMP deaminase deficiency Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 23, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
8.7
DANN
Benign
0.69

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: rs35197706; hg19: chr1-115223095; API