17-78205698-A-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM1PM2PP3_Moderate

The NM_001010982.5(AFMID):​c.740A>T​(p.Asp247Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000391 in 1,610,238 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 (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

AFMID
NM_001010982.5 missense

Scores

6
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.46
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.

PM1
In a active_site (size 0) in uniprot entity KFA_HUMAN
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.933

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AFMIDNM_001010982.5 linkuse as main transcriptc.740A>T p.Asp247Val missense_variant 9/11 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.740A>T p.Asp247Val missense_variant 9/111 NM_001010982.5 ENSP00000386890.4 Q63HM1-1

Frequencies

GnomAD3 genomes
AF:
0.0000133
AC:
2
AN:
150520
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000296
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000281
AC:
7
AN:
249320
Hom.:
0
AF XY:
0.0000370
AC XY:
5
AN XY:
134968
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000418
AC:
61
AN:
1459718
Hom.:
0
Cov.:
32
AF XY:
0.0000386
AC XY:
28
AN XY:
726288
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.0000495
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000133
AC:
2
AN:
150520
Hom.:
0
Cov.:
32
AF XY:
0.0000136
AC XY:
1
AN XY:
73348
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:
0.00
Gnomad4 NFE
AF:
0.0000296
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsJan 26, 2022The c.740A>T (p.D247V) alteration is located in exon 9 (coding exon 9) of the AFMID gene. This alteration results from a A to T substitution at nucleotide position 740, causing the aspartic acid (D) at amino acid position 247 to be replaced by a valine (V). 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
Pathogenic
0.81
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
0.12
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.33
T;.
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.93
D;D
MetaSVM
Benign
-0.51
T
MutationAssessor
Pathogenic
3.3
M;M
PrimateAI
Benign
0.40
T
PROVEAN
Pathogenic
-8.0
D;D
REVEL
Uncertain
0.55
Sift
Uncertain
0.0010
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.99
D;D
Vest4
0.88
MVP
0.64
MPC
0.93
ClinPred
0.98
D
GERP RS
4.8
Varity_R
0.98
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: rs781275910; hg19: chr17-76201779; API