17-78204724-A-G

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001010982.5(AFMID):ā€‹c.377A>Gā€‹(p.Tyr126Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000954 in 1,614,032 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 32)
Exomes š‘“: 0.000098 ( 0 hom. )

Consequence

AFMID
NM_001010982.5 missense

Scores

8
9
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.78
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 Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.961

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AFMIDNM_001010982.5 linkuse as main transcriptc.377A>G p.Tyr126Cys missense_variant 5/11 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.377A>G p.Tyr126Cys missense_variant 5/111 NM_001010982.5 ENSP00000386890.4 Q63HM1-1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000358
AC:
9
AN:
251388
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.0000703
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000978
AC:
143
AN:
1461890
Hom.:
0
Cov.:
31
AF XY:
0.0000990
AC XY:
72
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000121
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152142
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000823
Hom.:
0
Bravo
AF:
0.0000604
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 GeneticsAug 05, 2024The c.377A>G (p.Y126C) alteration is located in exon 5 (coding exon 5) of the AFMID gene. This alteration results from a A to G substitution at nucleotide position 377, causing the tyrosine (Y) at amino acid position 126 to be replaced by a cysteine (C). 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
0.38
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Pathogenic
0.26
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.38
T;T;.
Eigen
Pathogenic
0.80
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Uncertain
0.14
D
MetaRNN
Pathogenic
0.96
D;D;D
MetaSVM
Uncertain
0.24
D
MutationAssessor
Pathogenic
4.6
H;.;H
PrimateAI
Uncertain
0.63
T
PROVEAN
Pathogenic
-8.4
D;.;D
REVEL
Pathogenic
0.65
Sift
Uncertain
0.0010
D;.;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;.;D
Vest4
0.98
MVP
0.89
MPC
0.88
ClinPred
1.0
D
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.92
gMVP
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs756880800; hg19: chr17-76200805; API