12-95960486-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_152435.3(AMDHD1):​c.676G>A​(p.Val226Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000186 in 1,614,208 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00019 ( 0 hom. )

Consequence

AMDHD1
NM_152435.3 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.55
Variant links:
Genes affected
AMDHD1 (HGNC:28577): (amidohydrolase domain containing 1) Predicted to enable imidazolonepropionase activity. Predicted to be involved in histidine catabolic process. Predicted to be located in cytosol. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.4131232).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMDHD1NM_152435.3 linkuse as main transcriptc.676G>A p.Val226Met missense_variant 5/9 ENST00000266736.7 NP_689648.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMDHD1ENST00000266736.7 linkuse as main transcriptc.676G>A p.Val226Met missense_variant 5/91 NM_152435.3 ENSP00000266736 P1
AMDHD1ENST00000548310.1 linkuse as main transcriptc.*155G>A 3_prime_UTR_variant, NMD_transcript_variant 4/81 ENSP00000448632
AMDHD1ENST00000549171.1 linkuse as main transcriptn.411G>A non_coding_transcript_exon_variant 2/24

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152216
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000151
AC:
38
AN:
251476
Hom.:
1
AF XY:
0.000155
AC XY:
21
AN XY:
135912
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.000595
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000211
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000192
AC:
280
AN:
1461874
Hom.:
0
Cov.:
31
AF XY:
0.000188
AC XY:
137
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.000918
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.000112
Gnomad4 NFE exome
AF:
0.000206
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152334
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000347
Hom.:
0
Bravo
AF:
0.000181
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000123
AC:
15
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

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 GeneticsOct 26, 2021The c.676G>A (p.V226M) alteration is located in exon 5 (coding exon 5) of the AMDHD1 gene. This alteration results from a G to A substitution at nucleotide position 676, causing the valine (V) at amino acid position 226 to be replaced by a methionine (M). 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
Uncertain
0.35
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.41
T
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Pathogenic
3.4
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.8
N
REVEL
Uncertain
0.31
Sift
Benign
0.034
D
Sift4G
Uncertain
0.053
T
Polyphen
1.0
D
Vest4
0.64
MVP
0.60
MPC
0.56
ClinPred
0.60
D
GERP RS
3.7
Varity_R
0.28
gMVP
0.85

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: rs184499535; hg19: chr12-96354264; API