Uniprot ID	O24752
Uniprot Name	RIBBA_CORAM
Taxonomy ID	1697
Sequence	M N A P L N S A V R L D S I E E A I A D I A A G K A V V V V D N E D 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 S S G Y I C V P L L P E D C K R L N L P P M M G R N E D V R G T A Y T V T V D A N T G T T G I S A T S R A E T M L R L A D P M S V V D D F T R P G H V V P L A A R P N G V L E R D G H T E A A I D L A R L A G L R P A G V L C E I V S E E D P T T M A R S E E L R R F S D E H D L K M I S I E Q L I E W R R H N E T Q V R R T V E T Q L P T D F G S F T A L G Y K H E I D G Q E H V A L I A G G V E E L N G A E D V F V R V H S E C L T G D V F H S R R C D C G Q Q L H Q S M E I I Q E A G Q G I I I Y L R G H E G R G I G L L A K L K A Y S L Q D S G L D T V D A N L E Q G L P E D A R E Y S V A G Q I L R D L G I K S A N L L T N N P H K G E G L R G F G V E A S A H T P V E I E P N A D N I D Y L R T K R D R M N H D L P Q V A R W D A A H A L K
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 342 342 Proton acceptor; for GTP cyclohydrolase activity. {ECO:0000255|HAMAP-Rule:MF_01283}.; ACT_SITE 344 344 Nucleophile; for GTP cyclohydrolase activity. {ECO:0000255|HAMAP-Rule:MF_01283}.
Pfam	PF00926 PF00925
InterPro	IPR017945 IPR000422 IPR032677 IPR000926 IPR036144 IPR016299