Details 

Uniprot ID A7GSD5
Uniprot Name RIBBA_BACCN
Taxonomy ID 315749
Sequence M F H R I E E A L E D L K Q G K V I I V C D D K N R E N E G D F L A L A E Y I T P E T I N F M I T H G R G L V C V P L P E H Y A K R L Q L E P M V S Q N T D S H H T A F T V S I D H I S T T T G I S A H E R A T T V R E L L N P S S K G S D F N R P G H I F P L I A K D G G V L R R A G H T E A A V D L A K L C G T E P V G V I C E I I K E D G T M A R V P D L I Q V A K Q F D I K M I T I E D L I A Y R R H H E T F V T K E V E I T L P T E F G T F H A I G Y T N S L D Q K E H I A L I K G D V S T D E P V 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 T Q I E R E G R G V L L Y M R Q E G R G I G L L N K L R A Y K L Q E E G L D T V E A N E K L G F P A D L R D Y G I G A Q I L K D L G L Q K L R L L T N N P R K I A G L Q G Y E L E I V E R V P L Q M P T K Q E N K T Y L Q T K V T K L G H L L N L
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