Uniprot ID	A4X639
Uniprot Name	RIBBA_SALTO
Taxonomy ID	369723
Sequence	M T T F G T I E Q A M A E I L A G R P V V V V D D A N R E N E G D L I F A A E L A T P E L V A F M V R Y T S G Y I C A S L T E D D C D R L D L P P M H H T N Q D R R G T A Y M V T V D A R K G V S T G I S A A D R A R V I R L L A D P S T T P D D L A R P G H V V P L R A R E G G V L R R T G H T E A A T D L T R L A G L R P A G V L C E L V N D D G T M M R V P D L E R F C A E H S L V L V T I A D L V M Y R R R T E K Q V E L V A E A R L P T R H G D F R V A G Y R G D Y D S A E H V A L V M G D L G D G R D V L V R A H S E C L T G D V F G S L R C D C G L Q L D T A M E L V A K E G R G V V L Y I R G H E G R G I G L L H K L R A Y Q L Q D K G R D T V E A N L E L G L P V D A R D Y G T G A Q V L Y D L G V R S M R L L T N N P A K R A G L E G Y G L T V T E R V A L P V Q S H P E N E R Y L R T K R D R M G H L L G
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