##gff-version 3 B7K0C3 UniProtKB Domain 221 385 . . . Note=GTP cyclohydrolase II;Ontology_term=ECO:0000259;evidence=ECO:0000259|Pfam:PF00925 B7K0C3 UniProtKB Region 1 211 . . . Note=DHBP synthase;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Region 212 556 . . . Note=GTP cyclohydrolase II;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Active site 341 341 . . . Note=Proton acceptor%3B for GTP cyclohydrolase activity;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Active site 343 343 . . . Note=Nucleophile%3B for GTP cyclohydrolase activity;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 35 36 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 36 36 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 36 36 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 40 40 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 150 154 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 153 153 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 174 174 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 264 268 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 269 269 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 280 280 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 282 282 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 285 285 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 307 309 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 329 329 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 364 364 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Binding site 369 369 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Site 136 136 . . . Note=Essential for DHBP synthase activity;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283 B7K0C3 UniProtKB Site 174 174 . . . Note=Essential for DHBP synthase activity;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_01283