##gff-version 3
Q641X3	UniProtKB	Signal peptide	1	22	.	.	.	Ontology_term=ECO:0000255;evidence=ECO:0000255	
Q641X3	UniProtKB	Propeptide	23	88	.	.	.	ID=PRO_0000011999;Ontology_term=ECO:0000250;evidence=ECO:0000250	
Q641X3	UniProtKB	Chain	89	528	.	.	.	ID=PRO_0000012000;Note=Beta-hexosaminidase subunit alpha	
Q641X3	UniProtKB	Region	422	423	.	.	.	Note=Critical for hydrolysis GM2 gangliosides;Ontology_term=ECO:0000250;evidence=ECO:0000250	
Q641X3	UniProtKB	Active site	323	323	.	.	.	Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250	
Q641X3	UniProtKB	Glycosylation	115	115	.	.	.	Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255	
Q641X3	UniProtKB	Glycosylation	157	157	.	.	.	Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255	
Q641X3	UniProtKB	Glycosylation	295	295	.	.	.	Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255	
Q641X3	UniProtKB	Glycosylation	487	487	.	.	.	Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255	
Q641X3	UniProtKB	Disulfide bond	58	104	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250	
Q641X3	UniProtKB	Disulfide bond	277	328	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250	
Q641X3	UniProtKB	Disulfide bond	504	521	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250