Uniprot ID	Q5YTP3
Uniprot Name	RIBBA_NOCFA
Taxonomy ID	247156
Sequence	M T R F D T I E R A V A D I A A G K A V V V V D D E D R E N E G D L I F A A E K A T P E L V A F M I R Y T S G Y I C V P L T G E D C D R L G L P P M Y A T N Q D K H G T A Y T V S V D A R E G I T T G I S A A D R A T T M R L L A D A D A K A D D L T R P G H V V P L R A K D G G V L R R P G H T E A A V D L A R M A G L R P A G V I C E I V S Q K D E G H M A R T E E L R V F A D D H D L A L I S I A D M I A W R R K H E K Q V V R V A E A R I P T A H G A F T A V G Y Q S I Y D D V E H V A L V R G D I G D G E D V L V R V H S E C L T G D V F G S L R C D C G P Q L D A A L E M V D Q E G R G V V L Y M R G H E G R G I G L M H K L Q A Y Q L Q D S G R D T V D A N L D L G L P A D A R D Y G T G A Q I L V D L G I R S M R L L T N N P A K R V G L D G Y G L T I T E R V P M P L R A N A E N L R Y L R T K R D R M G H D L V G L D D L D L G E T A Q
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 333 333 Proton acceptor; for GTP cyclohydrolase activity. {ECO:0000255|HAMAP-Rule:MF_01283}.; ACT_SITE 335 335 Nucleophile; for GTP cyclohydrolase activity. {ECO:0000255|HAMAP-Rule:MF_01283}.
Pfam	PF00926 PF00925
InterPro	IPR017945 IPR000422 IPR032677 IPR000926 IPR036144 IPR016299