Uniprot ID	C5D3N0
Uniprot Name	RIBBA_GEOSW
Taxonomy ID	471223
Sequence	M F D M I E E A I Y E L M Q G K V I I V C D D E D R E N E G D F V A L A E K A T P E V I N F M I K Y G R G L V C V P I T E E L A D K L D L A P M V N H N T D S H G T A F T V S I D Y K S T T T G I S A Y E R S M T I Q A L L D P N A K A S D F K R P G H V F P L V A K K G G V L R R A G H T E A A V D L A R L C G A K P A G V I C E I I K E D G T M A R V S D L R K I A D E F D L K M I T I K D L I E Y R R R K E K L V K R E V E V M L P T E F G K F K A I G Y T N I V D G K E H V A L V K G E I I P D E P T L V R V H S E C L T G D V F G S C R C D C G P Q L H A A L R Q I E E E G R G V L L Y M R Q E G R G I G L I N K L R A Y K L Q E Q G Y D T V E A N E R L G F P A D L R D Y G I G A Q I L K D L G V T K M R L L T N N P R K I T G L K G H G L E V V E R V P L Q M P A N K E N E K Y L R T K Y E K L G H M L H F
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 327 327 Proton acceptor; for GTP cyclohydrolase activity. {ECO:0000255|HAMAP-Rule:MF_01283}.; ACT_SITE 329 329 Nucleophile; for GTP cyclohydrolase activity. {ECO:0000255|HAMAP-Rule:MF_01283}.
Pfam	PF00926 PF00925
InterPro	IPR017945 IPR000422 IPR032677 IPR000926 IPR036144 IPR016299