1-15578926-C-T

Variant summary

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

The NM_024758.5(AGMAT):​c.653G>A​(p.Arg218His) variant causes a missense change. The variant allele was found at a frequency of 0.0000725 in 1,614,156 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000066 ( 0 hom. )

Consequence

AGMAT
NM_024758.5 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.11
Variant links:
Genes affected
AGMAT (HGNC:18407): (agmatinase (putative)) Predicted to enable agmatinase activity. Predicted to be involved in putrescine biosynthetic process from arginine, using agmatinase. Predicted to be located in mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]
DNAJC16 (HGNC:29157): (DnaJ heat shock protein family (Hsp40) member C16) Predicted to be integral component of membrane. [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 Protein UniProt
AGMATNM_024758.5 linkuse as main transcriptc.653G>A p.Arg218His missense_variant 4/7 ENST00000375826.4 NP_079034.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AGMATENST00000375826.4 linkuse as main transcriptc.653G>A p.Arg218His missense_variant 4/71 NM_024758.5 ENSP00000364986 P1
DNAJC16ENST00000483270.1 linkuse as main transcriptn.2726+3454C>T intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152146
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000796
AC:
20
AN:
251366
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135882
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000347
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:
0.0000528
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000664
AC:
97
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.0000399
AC XY:
29
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000291
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:
0.0000710
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152264
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00124
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000900
Hom.:
0
Bravo
AF:
0.000117
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

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 GeneticsMay 26, 2024The c.653G>A (p.R218H) alteration is located in exon 4 (coding exon 4) of the AGMAT gene. This alteration results from a G to A substitution at nucleotide position 653, causing the arginine (R) at amino acid position 218 to be replaced by a histidine (H). 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
0.11
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.25
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.48
T
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.062
D
MetaRNN
Uncertain
0.74
D
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.57
T
PROVEAN
Uncertain
-4.2
D
REVEL
Uncertain
0.34
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.014
D
Polyphen
0.97
D
Vest4
0.83
MutPred
0.75
Loss of MoRF binding (P = 0.0503);
MVP
0.73
MPC
1.1
ClinPred
0.82
D
GERP RS
5.0
Varity_R
0.37
gMVP
0.75

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs567003177; hg19: chr1-15905421; COSMIC: COSV101011758; COSMIC: COSV101011758; API