Uniprot ID	P00175
Uniprot Name	CYB2_YEAST
Taxonomy ID	559292
Sequence	M L K Y K P L L K I S K N C E A A I L R A S K T R L N T I R A Y G S T V P K S K S F E Q D S R K R T Q S W T A L R V G A I L A A T S S V A Y L N W H N G Q I D N E P K L D M N K Q K I S P A E V A K H N K P D D C W V V I N G Y V Y D L T R F L P N H P G G Q D V I K F N A G K D V T A I F E P L H A P N V I D K Y I A P E K K L G P L Q G S M P P E L V C P P Y A P G E T K E D I A R K E Q L K S L L P P L D N I I N L Y D F E Y L A S Q T L T K Q A W A Y Y S S G A N D E V T H R E N H N A Y H R I F F K P K I L V D V R K V D I S T D M L G S H V D V P F Y V S A T A L C K L G N P L E G E K D V A R G C G Q G V T K V P Q M I S T L A S C S P E E I I E A A P S D K Q I Q W Y Q L Y V N S D R K I T D D L V K N V E K L G V K A L F V T V D A P S L G Q R E K D M K L K F S N T K A G P K A M K K T N V E E S Q G A S R A L S K F I D P S L T W K D I E E L K K K T K L P I V I K G V Q R T E D V I K A A E I G V S G V V L S N H G G R Q L D F S R A P I E V L A E T M P I L E Q R N L K D K L E V F V D G G V R R G T D V L K A L C L G A K G V G L G R P F L Y A N S C Y G R N G V E K A I E I L R D E I E M S M R L L G V T S I A E L K P D L L D L S T L K A R T V G V P N D V L Y N E V Y E G P T L T E F E D A
Cofactor	COFACTOR: Name=FMN; Xref=ChEBI:CHEBI:58210; Evidence={ECO:0000269|PubMed:11914072}; ; COFACTOR: Name=heme b; Xref=ChEBI:CHEBI:60344; Evidence={ECO:0000269|PubMed:11914072}; Note=Binds 1 heme b (iron(II)-protoporphyrin IX) group non-covalently per subunit. {ECO:0000269|PubMed:11914072};
Active site	ACT_SITE 453 453 Proton acceptor.
Pfam	PF00173 PF01070
InterPro	IPR013785 IPR001199 IPR036400 IPR018506 IPR000262 IPR037396 IPR008259 IPR037458