NM_001010982.5:c.203A>G

Variant names:

• chr17-78202547-A-G
• rs774921922
• NM_001010982.5:c.203A>G

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_001010982.5(AFMID):​c.203A>G​(p.Tyr68Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000198 in 1,613,862 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: 31)
  • Exomes 𝑓: 0.000021 (0 hom.)
• Consequence: AFMID NM_001010982.5 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 6.58
• Publications: 1 publications found

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]

ACMG classification

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.916

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001010982.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	AFMID	NM_001010982.5	MANE Select	c.203A>G	p.Tyr68Cys	missense	Exon 3 of 11	NP_001010982.2	Q63HM1-1
	AFMID	NM_001145526.3		c.203A>G	p.Tyr68Cys	missense	Exon 3 of 11	NP_001138998.1	Q63HM1-2
	AFMID	NM_001391999.1		c.203A>G	p.Tyr68Cys	missense	Exon 3 of 10	NP_001378928.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	AFMID	ENST00000409257.10	TSL:1 MANE Select	c.203A>G	p.Tyr68Cys	missense	Exon 3 of 11	ENSP00000386890.4	Q63HM1-1
	AFMID	ENST00000327898.9	TSL:1	c.203A>G	p.Tyr68Cys	missense	Exon 3 of 11	ENSP00000328938.5	Q63HM1-2
	AFMID	ENST00000857474.1		c.296A>G	p.Tyr99Cys	missense	Exon 4 of 12	ENSP00000527533.1

Frequencies

GnomAD3 genomes AF: 0.0000197 AC: 3 AN: 152024 Hom.: 0 Cov.: 31

Gnomad AFR AF: 0.0000483

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.000207

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000199 AC: 5 AN: 251202 AF XY: 0.00000736

Gnomad AFR exome AF: 0.0000617

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000264

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000205 AC: 30 AN: 1461720 Hom.: 0 Cov.: 34 AF XY: 0.0000179 AC XY: 13 AN XY: 727162

African (AFR) AF: 0.0000299 AC: 1 AN: 33468

American (AMR) AF: 0.0000224 AC: 1 AN: 44720

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26134

East Asian (EAS) AF: 0.0000504 AC: 2 AN: 39692

South Asian (SAS) AF: 0.0000580 AC: 5 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53368

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.0000162 AC: 18 AN: 1111922

Other (OTH) AF: 0.0000497 AC: 3 AN: 60390

GnomAD4 genome AF: 0.0000131 AC: 2 AN: 152142 Hom.: 0 Cov.: 31 AF XY: 0.0000269 AC XY: 2 AN XY: 74398

African (AFR) AF: 0.0000241 AC: 1 AN: 41524

American (AMR) AF: 0.00 AC: 0 AN: 15276

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3466

East Asian (EAS) AF: 0.00 AC: 0 AN: 5172

South Asian (SAS) AF: 0.000207 AC: 1 AN: 4824

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10578

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 294

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 67986

Other (OTH) AF: 0.00 AC: 0 AN: 2112

Alfa AF: 0.0000712 Hom.: 0

Bravo AF: 0.0000113

ExAC AF: 0.0000165 AC: 2

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.36
BayesDel_addAF	Pathogenic	0.36	D
BayesDel_noAF	Pathogenic	0.46
CADD	Uncertain	24
DANN	Uncertain	1.0
DEOGEN2	Uncertain	0.64	D
Eigen	Uncertain	0.61
Eigen_PC	Uncertain	0.53
FATHMM_MKL	Pathogenic	0.98	D
LIST_S2	Uncertain	0.90	D
M_CAP	Uncertain	0.24	D
MetaRNN	Pathogenic	0.92	D
MetaSVM	Uncertain	-0.14	T
MutationAssessor	Pathogenic	4.4	H
PhyloP100		6.6
PrimateAI	Uncertain	0.49	T
PROVEAN	Pathogenic	-7.9	D
REVEL	Pathogenic	0.71
Sift	Pathogenic	0.0	D
Sift4G	Pathogenic	0.0	D
Polyphen		1.0	D
Vest4		0.94
MutPred		0.70		Loss of phosphorylation at Y68 (P = 0.0187)
MVP		0.67
MPC		0.87
ClinPred		1.0	D
GERP RS		4.7
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1
Varity_R		0.82
gMVP		0.89
Mutation Taster		=21/79	disease causing

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

Other links and lift over

dbSNP: rs774921922; hg19: chr17-76198628; COSMIC: COSV100014876; COSMIC: COSV100014876;