Uniprot ID	Q8CNU2
Uniprot Name	RIBBA_STAES
Taxonomy ID	176280
Sequence	M Q F D T I E L A I E A L R N G E S I I V V D D E D R E N E G D L V A V T E W M D D N T I N F M A K E G R G L I C A P I D K S I A E R L K L Q S M E Q N N T D I Y G T H F T V S I D H Y K T T T G I S A H E R T Q T A R A L I D E N T N P E D F H R P G H L F P L I A K E N G V L T R N G H T E A A V D L A R L T G A Q P A G V I C E I M N D D G T M A K G E D L Q S F K E R H H L K M I T I K S L V A F R K A V E L N V N L K A K V K M P T D F G H F D M Y G F T T D Y S D E E I V A I V K G D L K S N P N V R M H S A C L T G D I F H S Q R C D C G A Q L E A S M K Y I D E H G G M I I Y L P Q E G R G I G L I N K L R A Y E L I E K G Y D T V T A N L A L G F D E D L R D Y H V A A E I L K Y F D I S E I N L L S N N P K K F E G L E D Y G I E I V D R I E L I V P E T Q Y N H S Y M E T K K N K M G H L I
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 325 325 Proton acceptor; for GTP cyclohydrolase activity. {ECO:0000255|HAMAP-Rule:MF_01283}.; ACT_SITE 327 327 Nucleophile; for GTP cyclohydrolase activity. {ECO:0000255|HAMAP-Rule:MF_01283}.
Pfam	PF00926 PF00925
InterPro	IPR017945 IPR000422 IPR032677 IPR000926 IPR036144 IPR016299