eF-site ID 3mfl-O PDB Code 3mfl Chain O click to enlarge Title Axial Ligand Swapping In Double Mutant Maintains Intradiol-cleavage Chemistry in Protocatechuate 3,4-Dioxygenase Classification OXIDOREDUCTASE Compound Protocatechuate 3,4-dioxygenase alpha chain Source Pseudomonas putida (Arthrobacter siderocapsulatus) (PCXB_PSEPU) Sequence O:  PAQDNSRFVIRDRNWHPKALTPDYKTSIARSPRQALVSIP QSISETTGPNFSHLGFGAHDHDLLLNFNNGGLPIGERIIV AGRVVDQYGKPVPNTLVEMWQANAGGRYRHKNDRYLAPLD PNFGGVGRCLTDSDGYYSFRTIKPGPHPWRNGPNDWRPAH IYFGISGPSIATKLITQLYFEGDPLIPMCPIVKSIANPEA VQQLIAKLDMNNANPMDCLAYRFDIVLRGQRKTHFENC Description Functional site 1) chain O residue 408 type sequence Y description BINDING SITE FOR RESIDUE FE O 600 source : BC9 2) chain O residue 447 type sequence H description BINDING SITE FOR RESIDUE FE O 600 source : BC9 3) chain O residue 460 type sequence H description BINDING SITE FOR RESIDUE FE O 600 source : BC9 4) chain O residue 462 type sequence Y description BINDING SITE FOR RESIDUE FE O 600 source : BC9 5) chain O residue 503 type sequence Q description BINDING SITE FOR RESIDUE GOL O 1 source : CC1 6) chain O residue 505 type sequence I description BINDING SITE FOR RESIDUE GOL O 1 source : CC1 7) chain O residue 507 type sequence K description BINDING SITE FOR RESIDUE GOL O 1 source : CC1 8) chain O residue 522 type sequence R description BINDING SITE FOR RESIDUE GOL O 1 source : CC1 9) chain O residue 523 type sequence F description BINDING SITE FOR RESIDUE GOL O 1 source : CC1 10) chain O residue 524 type sequence D description BINDING SITE FOR RESIDUE GOL O 1 source : CC1 11) chain O residue 408 type sequence Y description BINDING SITE FOR RESIDUE DHY O 540 source : CC2 12) chain O residue 447 type sequence H description BINDING SITE FOR RESIDUE DHY O 540 source : CC2 13) chain O residue 449 type sequence W description BINDING SITE FOR RESIDUE DHY O 540 source : CC2 14) chain O residue 450 type sequence R description BINDING SITE FOR RESIDUE DHY O 540 source : CC2 15) chain O residue 457 type sequence R description BINDING SITE FOR RESIDUE DHY O 540 source : CC2 16) chain O residue 460 type sequence H description BINDING SITE FOR RESIDUE DHY O 540 source : CC2 17) chain O residue 462 type sequence Y description BINDING SITE FOR RESIDUE DHY O 540 source : CC2 18) chain O residue 408 type catalytic sequence Y description 936 source MCSA : MCSA3 19) chain O residue 447 type catalytic sequence H description 936 source MCSA : MCSA3 20) chain O residue 457 type catalytic sequence R description 936 source MCSA : MCSA3 21) chain O residue 460 type catalytic sequence H description 936 source MCSA : MCSA3 22) chain O residue 462 type catalytic sequence Y description 936 source MCSA : MCSA3 23) chain O residue 447 type BINDING sequence H description BINDING => ECO:0000269|PubMed:7990141 source Swiss-Prot : SWS_FT_FI1 24) chain O residue 460 type BINDING sequence H description BINDING => ECO:0000269|PubMed:7990141 source Swiss-Prot : SWS_FT_FI1 25) chain O residue 462 type BINDING sequence Y description BINDING => ECO:0000269|PubMed:7990141 source Swiss-Prot : SWS_FT_FI1 26) chain O residue 408 type BINDING sequence Y description BINDING => ECO:0000269|PubMed:7990141 source Swiss-Prot : SWS_FT_FI1

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