Uniprot ID	P11542
Uniprot Name	LIG4_PHACH
Taxonomy ID	5306
Sequence	M A F K Q L L A A L S V A L T L Q V T Q A A P N L D K R V A C P D G V H T A S N A A C C A W F P V L D D I Q Q N L F H G G Q C G A E A H E A L R M V F H D S I A I S P K L Q S Q G K F G G G G A D G S I I T F S S I E T T Y H P N I G L D E V V A I Q K P F I A K H G V T R G D F I A F A G A V G V S N C P G A P Q M Q F F L G R P E A T Q A A P D G L V P E P F H T I D Q V L A R M L D A G G F D E I E T V W L L S A H S I A A A N D V D P T I S G L P F D S T P G Q F D S Q F F V E T Q L R G T A F P G K T G I Q G T V M S P L K G E M R L Q T D H L F A R D S R T A C E W Q S F V N N Q T K L Q E D F Q F I F T A L S T L G H D M N A M T D C S E V I P A P K P V N F G P S F F P A G K T H A D I E Q A C A S T P F P T L I T A P G P S A S V A R I P P P P S P 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; Note=Binds 2 calcium ions per subunit.;
Active site	ACT_SITE 76 76 Proton acceptor.
Pfam	PF00141 PF11895
InterPro	IPR002016 IPR010255 IPR001621 IPR024589 IPR019794 IPR019793