Uniprot ID	A0Q3H7
Uniprot Name	RIBBA_CLONN
Taxonomy ID	386415
Sequence	M E Q F K F N T I E E A I E D I K N G K M V V V V D D E D R E N E G D L L M A A E K V T P E A I N F M A K Y A R G L I C M P M T E E K L K E L D L Y Q M V I N N T D T K E T A F T V S I D S V E T T T G I S A F E R A L T I T K A V E K G A K A K D F Q R P G H I F P L R A R K G G V L K R A G H T E A A V D L A T L A G L T P A G T I C E I M N E D G T M A R V P D L M K Y V K V H N L K I V T I A D L I E Y R R K T E S F I E R Q G S A S L P T K Y G E F E I I G Y E D K L T G K E H V A L V K G D I K N G E P V L I R V H S E C L T G D V L G S L R C D C G D Q L A Q A L R Q I N K E G R G A L L Y M R Q E G R G I G L I N K I K A Y K L Q D N G M D T V D A N L A L G F P E D L R D Y G I G A Q I L K D L G V E K V R L M T N N P K K V S G I S G Y G I E I V E R V P I E I E C N K K N E F Y L R T K K E R M G H I L N F K N I K K Y D K S I K E A
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