##gff-version 3
Q91WT9	UniProtKB	Chain	1	561	.	.	.	ID=PRO_0000262592;Note=Cystathionine beta-synthase	
Q91WT9	UniProtKB	Domain	414	474	.	.	.	Note=CBS;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00703	
Q91WT9	UniProtKB	Binding site	49	49	.	.	.	Note=Axial binding residue;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P35520	
Q91WT9	UniProtKB	Binding site	62	62	.	.	.	Note=Axial binding residue;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P35520	
Q91WT9	UniProtKB	Binding site	146	146	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P35520	
Q91WT9	UniProtKB	Binding site	253	257	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P35520	
Q91WT9	UniProtKB	Binding site	346	346	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P35520	
Q91WT9	UniProtKB	Modified residue	116	116	.	.	.	Note=N6-(pyridoxal phosphate)lysine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P35520	
Q91WT9	UniProtKB	Modified residue	196	196	.	.	.	Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P35520	
Q91WT9	UniProtKB	Cross-link	208	208	.	.	.	Note=Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P35520	
Q91WT9	UniProtKB	Alternative sequence	514	528	.	.	.	ID=VSP_021790;Note=In isoform 2. SRDQAWSGVVGGPTD->Y;Ontology_term=ECO:0000303,ECO:0000303;evidence=ECO:0000303|PubMed:15489334,ECO:0000303|PubMed:16141072;Dbxref=PMID:15489334,PMID:16141072