Uniprot ID	Q9LE15
Uniprot Name	PER4_ARATH
Taxonomy ID	3702
Sequence	M A I F K I L V L L L S L C C F S Q A Q L S P T F Y D Q T C Q N A L S T I R S S I R T A I S R E R R M A A S L I R L H F H D C F V N G C D A S V M L V A T P T M E S E R D S L A N F Q S A R G F E V I D Q A K S A V E S V C P G V V S C A D I I A V A A R D A S E Y V G G P R Y D V K V G R R D S T N A F R A I A D R D L P N F R A S L N D L S E L F L R K G L N T R D L V A L S G A H T L G Q A Q C L T F K G R L Y D N S S D I D A G F S S T R K R R C P V N G G D T T L A P L D Q V T P N S F D N N Y Y R N L M Q K K G L L E S D Q V L F G T G A S T D S I V T E Y S R N P S R F A S D F S A A M I K M G D I Q T L T G S D G Q I R R I C S A V 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 61 61 Proton acceptor. {ECO:0000255|PROSITE-ProRule:PRU00297, ECO:0000255|PROSITE-ProRule:PRU10012}.
Pfam	PF00141
InterPro	IPR002016 IPR010255 IPR000823 IPR019794 IPR019793 IPR033905