eF-site ID 1v8x-ABC PDB Code 1v8x Chain A, B, C click to enlarge Title Crystal Structure of the Dioxygen-bound Heme Oxygenase from Corynebacterium diphtheriae Classification OXIDOREDUCTASE Compound Heme oxygenase Source Corynebacterium diphtheriae (strain ATCC 700971 / NCTC 13129 / Biotype gravis) (HMUO_CORDI) Sequence A:  TAGLAVELKQSTAQAHEKAEHSTFMSDLLKGRLGVAEFTR LQEQAWLFYTALEQAVDAVRASGFAESLLDPALNRAEVLA RDLDKLNGSSEWRSRITASPAVIDYVNRLEEIRDNVDGPA LVAHHYVRYLGDLSGGQVIARMMQRHYGVDPEALGFYHFE GIAKLKVYKDEYREKLNNLELSDEQREHLLKEATDAFVFN HQVFADLGKG B:  GLAVELKQSTAQAHEKAEHSTFMSDLLKGRLGVAEFTRLQ EQAWLFYTALEQAVDAVRASGFAESLLDPALNRAEVLARD LDKLNGSSEWRSRITASPAVIDYVNRLEEIRDNVDGPALV AHHYVRYLGDLSGGQVIARMMQRHYGVDPEALGFYHFEGI AKLKVYKDEYREKLNNLELSDEQREHLLKEATDAFVFNHQ VFADLGKGL C:  AGLAVELKQSTAQAHEKAEHSTFMSDLLKGRLGVAEFTRL QEQAWLFYTALEQAVDAVRASGFAESLLDPALNRAEVLAR DLDKLNGSSEWRSRITASPAVIDYVNRLEEIRDNVDGPAL VAHHYVRYLGDLSGGQVIARMMQRHYGVDPEALGFYHFEG IAKLKVYKDEYREKLNNLELSDEQREHLLKEATDAFVFNH QVFADLGK Description Functional site 1) chain A residue 25 type catalytic sequence H description 795 source MCSA : MCSA1 2) chain A residue 53 type catalytic sequence Y description 795 source MCSA : MCSA1 3) chain A residue 131 type catalytic sequence V description 795 source MCSA : MCSA1 4) chain A residue 132 type catalytic sequence R description 795 source MCSA : MCSA1 5) chain A residue 135 type catalytic sequence G description 795 source MCSA : MCSA1 6) chain A residue 136 type catalytic sequence D description 795 source MCSA : MCSA1 7) chain A residue 140 type catalytic sequence G description 795 source MCSA : MCSA1 8) chain B residue 325 type catalytic sequence H description 795 source MCSA : MCSA2 9) chain B residue 353 type catalytic sequence Y description 795 source MCSA : MCSA2 10) chain B residue 431 type catalytic sequence V description 795 source MCSA : MCSA2 11) chain B residue 432 type catalytic sequence R description 795 source MCSA : MCSA2 12) chain B residue 435 type catalytic sequence G description 795 source MCSA : MCSA2 13) chain B residue 436 type catalytic sequence D description 795 source MCSA : MCSA2 14) chain B residue 440 type catalytic sequence G description 795 source MCSA : MCSA2 15) chain C residue 625 type catalytic sequence H description 795 source MCSA : MCSA3 16) chain C residue 653 type catalytic sequence Y description 795 source MCSA : MCSA3 17) chain C residue 731 type catalytic sequence V description 795 source MCSA : MCSA3 18) chain C residue 732 type catalytic sequence R description 795 source MCSA : MCSA3 19) chain C residue 735 type catalytic sequence G description 795 source MCSA : MCSA3 20) chain C residue 736 type catalytic sequence D description 795 source MCSA : MCSA3 21) chain C residue 740 type catalytic sequence G description 795 source MCSA : MCSA3 22) chain A residue 20 type BINDING sequence H description axial binding residue => ECO:0000250 source Swiss-Prot : SWS_FT_FI1 23) chain B residue 320 type BINDING sequence H description axial binding residue => ECO:0000250 source Swiss-Prot : SWS_FT_FI1 24) chain C residue 620 type BINDING sequence H description axial binding residue => ECO:0000250 source Swiss-Prot : SWS_FT_FI1 25) chain A residue 125-135 type prosite sequence LVAHHYVRYLG description HEME_OXYGENASE Heme oxygenase signature. LVAHHYVRYLG source prosite : PS00593

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