##gff-version 3 P57750 UniProtKB Chain 1 556 . . . ID=PRO_0000148015;Note=Phosphoacetylglucosamine mutase P57750 UniProtKB Active site 68 68 . . . Note=Phosphoserine intermediate;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9P4V2 P57750 UniProtKB Binding site 68 68 . . . Note=Via phosphate group;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9P4V2 P57750 UniProtKB Binding site 286 286 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9P4V2 P57750 UniProtKB Binding site 288 288 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9P4V2 P57750 UniProtKB Binding site 290 290 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9P4V2 P57750 UniProtKB Binding site 386 388 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9P4V2 P57750 UniProtKB Binding site 518 522 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9P4V2 P57750 UniProtKB Binding site 527 527 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9P4V2 P57750 UniProtKB Modified residue 68 68 . . . Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:18433157;Dbxref=PMID:18433157