17-78205685-G-A

Variant summary

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

The ENST00000409257.10(AFMID):​c.727G>A​(p.Val243Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000198 in 1,612,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

AFMID
ENST00000409257.10 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.96
Variant links:
Genes affected
AFMID (HGNC:20910): (arylformamidase) Predicted to enable hydrolase activity. Predicted to be involved in tryptophan catabolic process to kynurenine. Predicted to be located in cytosol and nucleus. Predicted to be active in cytoplasm. [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=0.39233315).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AFMIDNM_001010982.5 linkuse as main transcriptc.727G>A p.Val243Met missense_variant 9/11 ENST00000409257.10 NP_001010982.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AFMIDENST00000409257.10 linkuse as main transcriptc.727G>A p.Val243Met missense_variant 9/111 NM_001010982.5 ENSP00000386890 P3Q63HM1-1

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000282
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000280
AC:
7
AN:
250062
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135322
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1460682
Hom.:
0
Cov.:
32
AF XY:
0.0000124
AC XY:
9
AN XY:
726704
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152142
Hom.:
0
Cov.:
32
AF XY:
0.0000942
AC XY:
7
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000282
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000907
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
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 GeneticsNov 15, 2023The c.727G>A (p.V243M) alteration is located in exon 9 (coding exon 9) of the AFMID gene. This alteration results from a G to A substitution at nucleotide position 727, causing the valine (V) at amino acid position 243 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
Benign
0.27
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
T;.
Eigen
Benign
-0.072
Eigen_PC
Benign
-0.30
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.39
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Pathogenic
2.9
M;M
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-2.1
N;N
REVEL
Benign
0.22
Sift
Uncertain
0.0090
D;D
Sift4G
Uncertain
0.025
D;D
Polyphen
1.0
D;D
Vest4
0.37
MutPred
0.68
Loss of catalytic residue at V243 (P = 0.051);Loss of catalytic residue at V243 (P = 0.051);
MVP
0.55
MPC
0.75
ClinPred
0.59
D
GERP RS
0.12
Varity_R
0.55
gMVP
0.70

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: rs780408595; hg19: chr17-76201766; API