eF-site ID 3mi5-P PDB Code 3mi5 Chain P 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 null (PCXB_PSEPU) Sequence P:  PAQDNSRFVIRDRNWHPKALTPDYKTSIARSPRQALVSIP QSISETTGPNFSHLGFGAHDHDLLLNFNNGGLPIGERIIV AGRVVDQYGKPVPNTLVEMWQANAGGRYRHKNDRYLAPLD PNFGGVGRCLTDSDGYYSFRTIKPGPHPWRNGPNDWRPAH IYFGISGPSIATKLITQLYFEGDPLIPMCPIVKSIANPEA VQQLIAKLDMNNANPMDCLAYRFDIVLRGQRKTHFENC Description Functional site 1) chain P residue 366 type sequence N description BINDING SITE FOR RESIDUE GOL D 206 source : GC4 2) chain P residue 367 type sequence F description BINDING SITE FOR RESIDUE GOL D 206 source : GC4 3) chain P residue 424 type sequence G description BINDING SITE FOR RESIDUE GOL D 206 source : GC4 4) chain P residue 426 type sequence V description BINDING SITE FOR RESIDUE GOL D 206 source : GC4 5) chain P residue 408 type sequence Y description BINDING SITE FOR RESIDUE FE P 600 source : GC7 6) chain P residue 447 type sequence H description BINDING SITE FOR RESIDUE FE P 600 source : GC7 7) chain P residue 460 type sequence H description BINDING SITE FOR RESIDUE FE P 600 source : GC7 8) chain P residue 462 type sequence Y description BINDING SITE FOR RESIDUE FE P 600 source : GC7 9) chain P residue 358 type sequence A description BINDING SITE FOR RESIDUE BME P 5 source : GC8 10) chain P residue 450 type sequence R description BINDING SITE FOR RESIDUE GOL P 17 source : GC9 11) chain P residue 453 type sequence P description BINDING SITE FOR RESIDUE GOL P 17 source : GC9 12) chain P residue 515 type sequence P description BINDING SITE FOR RESIDUE GOL P 17 source : GC9 13) chain P residue 516 type sequence M description BINDING SITE FOR RESIDUE GOL P 17 source : GC9 14) chain P residue 503 type sequence Q description BINDING SITE FOR RESIDUE GOL P 1 source : HC1 15) chain P residue 505 type sequence I description BINDING SITE FOR RESIDUE GOL P 1 source : HC1 16) chain P residue 522 type sequence R description BINDING SITE FOR RESIDUE GOL P 1 source : HC1 17) chain P residue 523 type sequence F description BINDING SITE FOR RESIDUE GOL P 1 source : HC1 18) chain P residue 524 type sequence D description BINDING SITE FOR RESIDUE GOL P 1 source : HC1 19) chain P residue 413 type sequence D description BINDING SITE FOR RESIDUE BME P 539 source : HC2 20) chain P residue 414 type sequence R description BINDING SITE FOR RESIDUE BME P 539 source : HC2 21) chain P residue 447 type sequence H description BINDING SITE FOR RESIDUE BME P 539 source : HC2 22) chain P residue 448 type sequence P description BINDING SITE FOR RESIDUE BME P 539 source : HC2 23) chain P residue 449 type sequence W description BINDING SITE FOR RESIDUE BME P 539 source : HC2 24) chain P residue 450 type sequence R description BINDING SITE FOR RESIDUE BME P 539 source : HC2 25) chain P residue 356 type sequence F description BINDING SITE FOR RESIDUE GOL P 540 source : HC3 26) chain P residue 429 type sequence C description BINDING SITE FOR RESIDUE GOL P 540 source : HC3 27) chain P residue 430 type sequence L description BINDING SITE FOR RESIDUE GOL P 540 source : HC3 28) chain P residue 534 type sequence H description BINDING SITE FOR RESIDUE BME P 541 source : HC4 29) chain P residue 535 type sequence F description BINDING SITE FOR RESIDUE BME P 541 source : HC4 30) chain P residue 536 type sequence E description BINDING SITE FOR RESIDUE BME P 541 source : HC4 31) chain P residue 450 type sequence R description BINDING SITE FOR RESIDUE SO4 P 2 source : HC5 32) chain P residue 408 type sequence Y description BINDING SITE FOR RESIDUE CAQ P 542 source : HC6 33) chain P residue 447 type sequence H description BINDING SITE FOR RESIDUE CAQ P 542 source : HC6 34) chain P residue 449 type sequence W description BINDING SITE FOR RESIDUE CAQ P 542 source : HC6 35) chain P residue 457 type sequence R description BINDING SITE FOR RESIDUE CAQ P 542 source : HC6 36) chain P residue 460 type sequence H description BINDING SITE FOR RESIDUE CAQ P 542 source : HC6 37) chain P residue 462 type sequence Y description BINDING SITE FOR RESIDUE CAQ P 542 source : HC6 38) chain P residue 333 type sequence R description BINDING SITE FOR RESIDUE BME P 543 source : HC7 39) chain P residue 338 type sequence S description BINDING SITE FOR RESIDUE GOL Q 540 source : JC4 40) chain P residue 340 type sequence P description BINDING SITE FOR RESIDUE GOL Q 540 source : JC4 41) chain P residue 328 type sequence I description BINDING SITE FOR RESIDUE GOL R 23 source : KC7 42) chain P residue 515 type sequence P description BINDING SITE FOR RESIDUE GOL R 13 source : KC8 43) chain P residue 408 type BINDING sequence Y description BINDING => ECO:0000269|PubMed:7990141 source Swiss-Prot : SWS_FT_FI1 44) chain P residue 447 type BINDING sequence H description BINDING => ECO:0000269|PubMed:7990141 source Swiss-Prot : SWS_FT_FI1 45) chain P residue 460 type BINDING sequence H description BINDING => ECO:0000269|PubMed:7990141 source Swiss-Prot : SWS_FT_FI1 46) chain P residue 462 type BINDING sequence Y description BINDING => ECO:0000269|PubMed:7990141 source Swiss-Prot : SWS_FT_FI1 47) chain P residue 408 type catalytic sequence Y description 936 source MCSA : MCSA4 48) chain P residue 447 type catalytic sequence H description 936 source MCSA : MCSA4 49) chain P residue 457 type catalytic sequence R description 936 source MCSA : MCSA4 50) chain P residue 460 type catalytic sequence H description 936 source MCSA : MCSA4 51) chain P residue 462 type catalytic sequence Y description 936 source MCSA : MCSA4

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