17-78205451-G-A

Variant summary

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

The NM_001010982.5(AFMID):​c.577G>A​(p.Val193Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,146 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

AFMID
NM_001010982.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.152
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=0.34971845).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AFMIDNM_001010982.5 linkuse as main transcriptc.577G>A p.Val193Met missense_variant 8/11 ENST00000409257.10 NP_001010982.2 Q63HM1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AFMIDENST00000409257.10 linkuse as main transcriptc.577G>A p.Val193Met missense_variant 8/111 NM_001010982.5 ENSP00000386890.4 Q63HM1-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152146
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152146
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsApr 10, 2023The c.577G>A (p.V193M) alteration is located in exon 8 (coding exon 8) of the AFMID gene. This alteration results from a G to A substitution at nucleotide position 577, causing the valine (V) at amino acid position 193 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
0.16
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
12
DANN
Uncertain
0.99
DEOGEN2
Benign
0.065
T;.
Eigen
Benign
-0.67
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.70
T;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.35
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M;M
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-2.1
N;N
REVEL
Benign
0.14
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0080
D;D
Polyphen
0.95
P;P
Vest4
0.44
MutPred
0.62
Loss of sheet (P = 0.0457);Loss of sheet (P = 0.0457);
MVP
0.24
MPC
0.39
ClinPred
0.93
D
GERP RS
-3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.9
Varity_R
0.21
gMVP
0.67

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: rs760754291; hg19: chr17-76201532; API