Uniprot ID	B0BTN8
Uniprot Name	RIBBA_ACTPJ
Taxonomy ID	434271
Sequence	M T D F Q F S K V E D A I E A I R Q G K I I L V T D D E D R E N E G D F I C A A E F A T P E N I N F M A T Y G K G L I C T P I S T E I A K K L N F H P M V A V N Q D N H E T A F T V S V D H I D T G T G I S A F E R S I T A M K I V D D N A K A T D F R C P G H M F P L I A K D G G V L V R N G H T E A T V D L A R L A G L K H A G L C C E I M A D D G T M M T M P D L Q K F A V E H N M P F I T I Q Q L Q E Y R R K H D S L V K Q I S V V K M P T K Y G E F M A H S F V E V I S G K E H V A L V K G D L T D G E Q V L A R I H S E C L T G D A F G S Q R C D C G Q Q F A A A M T Q I E Q E G R G V I L Y L R Q E G R G I G L I N K L R A Y E L Q D K G M D T V E A N V A L G F K E D E R E Y Y I G A Q M F Q Q L G V K S I R L L T N N P A K I E G L K E Q G L N I V A R E P I I V E P N K N D I D Y L K V K Q I K M G H M F N F
Cofactor	COFACTOR: Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP-Rule:MF_01283}; Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000255|HAMAP-Rule:MF_01283}; Note=Binds 2 divalent metal cations per subunit. Magnesium or manganese. {ECO:0000255|HAMAP-Rule:MF_01283}; COFACTOR: Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000255|HAMAP-Rule:MF_01283}; Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_01283};
Active site	ACT_SITE 331 331 Proton acceptor; for GTP cyclohydrolase activity. {ECO:0000255|HAMAP-Rule:MF_01283}.; ACT_SITE 333 333 Nucleophile; for GTP cyclohydrolase activity. {ECO:0000255|HAMAP-Rule:MF_01283}.
Pfam	PF00926 PF00925
InterPro	IPR017945 IPR000422 IPR032677 IPR000926 IPR036144 IPR016299