Uniprot ID	A7NY33
Uniprot Name	PER4_VITVI
Taxonomy ID	29760
Sequence	M A S S S F S I V V V A L G V L A L F A G S S S A Q L S T N F Y S K T C P K V F D T V K S G V Q S A V S K E R R M G A S L L R L F F H D C F V N G C D A S V L L D D T S S F T G E Q T A V P N K N S I R G L N V I D N I K S Q V E S V C P G V V S C A D I I A I A A R D S V V I L G G P D W D V K L G R R D S K T A S L S G A N N N I P P P T S S L S N L I S K F Q A Q G L S T R D M V A L S G A H T I G Q A R C T S F R A R I Y N E T N I D S S F A K T R Q A S C P S A S G S G D N N L A P L D L Q T P T T F D N Y Y Y K N L I N Q K G L L H S D Q V L Y N G G S T D S T V K T Y V N N P K T F T S D F V A G M I K M G D I T P L T G S E G E I R K S C G K V N
Cofactor	COFACTOR: Name=heme b; Xref=ChEBI:CHEBI:60344; Evidence={ECO:0000250|UniProtKB:Q42578, ECO:0000255|PROSITE-ProRule:PRU00297}; Note=Binds 1 heme b (iron(II)-protoporphyrin IX) group per subunit. {ECO:0000250|UniProtKB:Q42578, ECO:0000255|PROSITE-ProRule:PRU00297}; COFACTOR: Name=Ca(2+); Xref=ChEBI:CHEBI:29108; Evidence={ECO:0000250|UniProtKB:Q42578, ECO:0000255|PROSITE-ProRule:PRU00297}; Note=Binds 2 calcium ions per subunit. {ECO:0000250|UniProtKB:Q42578, ECO:0000255|PROSITE-ProRule:PRU00297};
Active site	ACT_SITE 67 67 Proton acceptor. {ECO:0000250|UniProtKB:Q42578, ECO:0000255|PROSITE-ProRule:PRU00297, ECO:0000255|PROSITE-ProRule:PRU10012}.
Pfam	PF00141
InterPro	IPR002016 IPR010255 IPR000823 IPR019794 IPR019793 IPR033905