Uniprot ID	Q0E079
Uniprot Name	RIBA2_ORYSJ
Taxonomy ID	39947
Sequence	M A S I S P T S S S V A A L R G H P V Q F V K G G A V S K E A K G S I S F S P V A N S N N A N V K F T G L R V A A S L K R D G A F P G D G Y S G N D N T V L P K S T S V R G Q D Y P T A D S V L P T E S I I V P E I S N A G L K C V A D M F S D E D K D T E Q D L D S P T E G F S S I S E A I K D I Q Q G K L V I V V D D E S R E N E G D L I M A A S L V T P E A M A F V V R Y G T G I V C V S M K E E D L E R L N L P L M V A T K E N E E K L C T A F T V T V D A K E G T T T G V S A K D R A K T V M T L A S P D S K P E D F N R P G H I F P L K Y R E G G V L K R A G H T E A S V D L A M L A G L P P A A V L C E I V D E D G S M A R L P K L R V F A E R E N L K I V S I A D L I R Y R R K R D R L V E R S S V A R L P L R W G N V R A Y C Y R S V I D G I E H I A M V K G E I G D G Q G V L V R V H S E C L T G D I F G S A R C D C G D Q L A M A M E M I E K A G R G V L V Y L R G H E G R G I G L G H K L R A Y N L Q D D G R D T V E A N E D L G L P V D S R E Y G I G A Q I L R D L G V R S M K L M T N N P A K Y G G L K G Y G L S I V G R V P L V T P I T S E N R R Y L E T K R T K M G H V Y G L A N G Q A S H Q T G S N G A K G E H
Cofactor	COFACTOR: Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250}; Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250}; Note=Binds 2 divalent metal cations per subunit. Magnesium or manganese. {ECO:0000250}; COFACTOR: Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250}; Note=Binds 1 zinc ion per subunit. {ECO:0000250};
Active site	ACT_SITE 465 465 Proton acceptor; for GTP cyclohydrolase activity. {ECO:0000255}.; ACT_SITE 467 467 Nucleophile; for GTP cyclohydrolase activity. {ECO:0000250}.
Pfam	PF00926 PF00925
InterPro	IPR017945 IPR000422 IPR032677 IPR000926 IPR036144 IPR016299