Uniprot ID	Q43873
Uniprot Name	PER73_ARATH
Taxonomy ID	3702
Sequence	M A R F S L V V V V T L S L A I S M F P D T T T A Q L K T N F Y G N S C P N V E Q I V K K V V Q E K I K Q T F V T I P A T L R L F F H D C F V N G C D A S V M I Q S T P T N K A E K D H P D N I S L A G D G F D V V I K A K K A L D A I P S C K N K V S C A D I L A L A T R D V V V A A K G P S Y A V E L G R F D G L V S T A A S V N G N L P G P N N K V T E L N K L F A K N K L T Q E D M I A L S A A H T L G F A H C G K V F N R I Y N F N L T H A V D P T L N K A Y A K E L Q L A C P K T V D P R I A I N M D P T T P R Q F D N I Y F K N L Q Q G K G L F T S D Q V L F T D G R S K P T V N D W A K N S V A F N K A F V T A M T K L G R V G V K T R R N G N I R R D C G A F N
Cofactor	COFACTOR: Name=heme b; Xref=ChEBI:CHEBI:60344; Evidence={ECO:0000255|PROSITE-ProRule:PRU00297}; Note=Binds 1 heme b (iron(II)-protoporphyrin IX) group per subunit. {ECO:0000255|PROSITE-ProRule:PRU00297}; COFACTOR: Name=Ca(2+); Xref=ChEBI:CHEBI:29108; Evidence={ECO:0000255|PROSITE-ProRule:PRU00297}; Note=Binds 2 calcium ions per subunit. {ECO:0000255|PROSITE-ProRule:PRU00297};
Active site	ACT_SITE 67 67 Proton acceptor. {ECO:0000255|PROSITE-ProRule:PRU00297}.
Pfam	PF00141
InterPro	IPR002016 IPR010255 IPR000823 IPR019793 IPR033905