##gff-version 3 B8J3Y7 UniProtKB Domain 210 374 . . . Note=GTP cyclohydrolase II;Ontology_term=ECO:0000259;evidence=ECO:0000259|Pfam:PF00925 B8J3Y7 UniProtKB Region 1 201 . . . Note=DHBP synthase;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Region 202 404 . . . Note=GTP cyclohydrolase II;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Active site 330 330 . . . Note=Proton acceptor%3B for GTP cyclohydrolase activity;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Active site 332 332 . . . Note=Nucleophile%3B for GTP cyclohydrolase activity;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 27 28 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 28 28 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 28 28 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 32 32 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 164 164 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 253 257 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 258 258 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 269 269 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 271 271 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 274 274 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 296 298 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 318 318 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 353 353 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Binding site 358 358 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Site 126 126 . . . Note=Essential for DHBP synthase activity;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B8J3Y7 UniProtKB Site 164 164 . . . Note=Essential for DHBP synthase activity;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283