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3LKT

Tyrosine 447 of Protocatechuate 3,4-Dioxygenase Controls Efficient Progress Through Catalysis

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0005506molecular_functioniron ion binding
A0008199molecular_functionferric iron binding
A0009056biological_processcatabolic process
A0016491molecular_functionoxidoreductase activity
A0016702molecular_functionoxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
A0018578molecular_functionprotocatechuate 3,4-dioxygenase activity
A0042952biological_processbeta-ketoadipate pathway
A0051213molecular_functiondioxygenase activity
B0003824molecular_functioncatalytic activity
B0005506molecular_functioniron ion binding
B0008199molecular_functionferric iron binding
B0009056biological_processcatabolic process
B0016491molecular_functionoxidoreductase activity
B0016702molecular_functionoxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
B0018578molecular_functionprotocatechuate 3,4-dioxygenase activity
B0042952biological_processbeta-ketoadipate pathway
B0051213molecular_functiondioxygenase activity
C0003824molecular_functioncatalytic activity
C0005506molecular_functioniron ion binding
C0008199molecular_functionferric iron binding
C0009056biological_processcatabolic process
C0016491molecular_functionoxidoreductase activity
C0016702molecular_functionoxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
C0018578molecular_functionprotocatechuate 3,4-dioxygenase activity
C0042952biological_processbeta-ketoadipate pathway
C0051213molecular_functiondioxygenase activity
D0003824molecular_functioncatalytic activity
D0005506molecular_functioniron ion binding
D0008199molecular_functionferric iron binding
D0009056biological_processcatabolic process
D0016491molecular_functionoxidoreductase activity
D0016702molecular_functionoxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
D0018578molecular_functionprotocatechuate 3,4-dioxygenase activity
D0042952biological_processbeta-ketoadipate pathway
D0051213molecular_functiondioxygenase activity
E0003824molecular_functioncatalytic activity
E0005506molecular_functioniron ion binding
E0008199molecular_functionferric iron binding
E0009056biological_processcatabolic process
E0016491molecular_functionoxidoreductase activity
E0016702molecular_functionoxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
E0018578molecular_functionprotocatechuate 3,4-dioxygenase activity
E0042952biological_processbeta-ketoadipate pathway
E0051213molecular_functiondioxygenase activity
F0003824molecular_functioncatalytic activity
F0005506molecular_functioniron ion binding
F0008199molecular_functionferric iron binding
F0009056biological_processcatabolic process
F0016491molecular_functionoxidoreductase activity
F0016702molecular_functionoxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
F0018578molecular_functionprotocatechuate 3,4-dioxygenase activity
F0042952biological_processbeta-ketoadipate pathway
F0051213molecular_functiondioxygenase activity
M0003824molecular_functioncatalytic activity
M0005506molecular_functioniron ion binding
M0008199molecular_functionferric iron binding
M0016491molecular_functionoxidoreductase activity
M0016702molecular_functionoxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
M0018578molecular_functionprotocatechuate 3,4-dioxygenase activity
M0019619biological_process3,4-dihydroxybenzoate catabolic process
M0042952biological_processbeta-ketoadipate pathway
M0046872molecular_functionmetal ion binding
M0051213molecular_functiondioxygenase activity
N0003824molecular_functioncatalytic activity
N0005506molecular_functioniron ion binding
N0008199molecular_functionferric iron binding
N0016491molecular_functionoxidoreductase activity
N0016702molecular_functionoxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
N0018578molecular_functionprotocatechuate 3,4-dioxygenase activity
N0019619biological_process3,4-dihydroxybenzoate catabolic process
N0042952biological_processbeta-ketoadipate pathway
N0046872molecular_functionmetal ion binding
N0051213molecular_functiondioxygenase activity
O0003824molecular_functioncatalytic activity
O0005506molecular_functioniron ion binding
O0008199molecular_functionferric iron binding
O0016491molecular_functionoxidoreductase activity
O0016702molecular_functionoxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
O0018578molecular_functionprotocatechuate 3,4-dioxygenase activity
O0019619biological_process3,4-dihydroxybenzoate catabolic process
O0042952biological_processbeta-ketoadipate pathway
O0046872molecular_functionmetal ion binding
O0051213molecular_functiondioxygenase activity
P0003824molecular_functioncatalytic activity
P0005506molecular_functioniron ion binding
P0008199molecular_functionferric iron binding
P0016491molecular_functionoxidoreductase activity
P0016702molecular_functionoxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
P0018578molecular_functionprotocatechuate 3,4-dioxygenase activity
P0019619biological_process3,4-dihydroxybenzoate catabolic process
P0042952biological_processbeta-ketoadipate pathway
P0046872molecular_functionmetal ion binding
P0051213molecular_functiondioxygenase activity
Q0003824molecular_functioncatalytic activity
Q0005506molecular_functioniron ion binding
Q0008199molecular_functionferric iron binding
Q0016491molecular_functionoxidoreductase activity
Q0016702molecular_functionoxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
Q0018578molecular_functionprotocatechuate 3,4-dioxygenase activity
Q0019619biological_process3,4-dihydroxybenzoate catabolic process
Q0042952biological_processbeta-ketoadipate pathway
Q0046872molecular_functionmetal ion binding
Q0051213molecular_functiondioxygenase activity
R0003824molecular_functioncatalytic activity
R0005506molecular_functioniron ion binding
R0008199molecular_functionferric iron binding
R0016491molecular_functionoxidoreductase activity
R0016702molecular_functionoxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
R0018578molecular_functionprotocatechuate 3,4-dioxygenase activity
R0019619biological_process3,4-dihydroxybenzoate catabolic process
R0042952biological_processbeta-ketoadipate pathway
R0046872molecular_functionmetal ion binding
R0051213molecular_functiondioxygenase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 201
ChainResidue
AASN37
ATHR105
AHIS107
AHOH1777

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE BME A 202
ChainResidue
AGLY191
AGLU192
AHOH2075
ATYR56
AASP57
AARG188
AILE189
AGLN190

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE TRS A 203
ChainResidue
ATHR169
AILE171
AARG184
APHE185
AASP186
AARG188
AHOH2346
AHOH2672
AHOH2673

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE M 600
ChainResidue
MBME29
MTYR408
MHIS460
MHIS462

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CL M 7
ChainResidue
MLYS325
MILE328
MALA329
MHOH2298
MHOH2546
OHOH38

site_idAC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL M 8
ChainResidue
MHIS534
MPHE535

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL M 9
ChainResidue
MCYS429
MLEU430
MHOH931

site_idAC8
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL M 14
ChainResidue
MARG383

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL M 16
ChainResidue
MGLN503
MILE505
MLYS507
MARG522
MPHE523
MASP524

site_idBC1
Number of Residues11
DetailsBINDING SITE FOR RESIDUE BME M 21
ChainResidue
APRO15
AARG133
MBME29
MTYR324
MTHR326
MTRP449
MILE491
MHOH874
MHOH2281
MHOH2282
MHOH2291

site_idBC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE BME M 29
ChainResidue
APRO15
ATYR16
MBME21
MHOH225
MTYR408
MARG457
MHIS460
MHIS462
MFE600

site_idBC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE BME M 36
ChainResidue
MILE339
MPRO340
MHOH1268
MHOH2624
MHOH2651
NARG450
NPRO453
QPRO515

site_idBC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE BME M 47
ChainResidue
MARG409
MPRO421

site_idBC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 B 201
ChainResidue
BASN37
BTHR105
BHIS107

site_idBC6
Number of Residues9
DetailsBINDING SITE FOR RESIDUE TRS B 202
ChainResidue
BGLU168
BTHR169
BILE171
BARG184
BPHE185
BASP186
BARG188
BHOH2480
BHOH2620

site_idBC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE N 600
ChainResidue
NBME32
NTYR408
NHIS460
NHIS462

site_idBC8
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL N 13
ChainResidue
NARG383

site_idBC9
Number of Residues9
DetailsBINDING SITE FOR RESIDUE BME N 18
ChainResidue
BPRO15
BARG133
NTYR324
NTHR326
NTRP449
NILE491
NHOH542
NHOH2277
NHOH2292

site_idCC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE BME N 32
ChainResidue
BPRO15
BTYR16
NTYR408
NARG457
NHIS460
NHIS462
NHOH552
NFE600
NHOH2285

site_idCC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE BME N 37
ChainResidue
NPHE535

site_idCC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE BME N 44
ChainResidue
NGLN503
NPHE523
NASP524
NHOH2609

site_idCC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 C 201
ChainResidue
CASN37
CARG38
CTHR105
CHIS107

site_idCC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL C 202
ChainResidue
CGLU168
CILE171
CARG184
CPHE185
CASP186
CARG188
CHOH223

site_idCC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE BME C 203
ChainResidue
CTYR56
CASP57
CARG188
CILE189
CGLN190
CGLY191
CGLU192

site_idCC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE O 600
ChainResidue
OBME30
OTYR408
OHIS460
OHIS462

site_idCC8
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL O 12
ChainResidue
OARG383

site_idCC9
Number of Residues2
DetailsBINDING SITE FOR RESIDUE BME O 27
ChainResidue
OPHE535
OHOH1701

site_idDC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE BME O 30
ChainResidue
CPRO15
CTYR16
OTYR408
OARG457
OHIS460
OHIS462
OFE600
OHOH605

site_idDC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE BME O 33
ChainResidue
CPRO15
CARG133
OHOH253
OTYR324
OTHR326
OTRP449
OILE491
OHOH2279
OHOH2280

site_idDC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE BME O 42
ChainResidue
OHOH44
OTHR321
OPRO322
OASP323
OHOH559
OHOH1820

site_idDC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE BME O 45
ChainResidue
OARG522
OPHE523
OASP524
OHOH2610

site_idDC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE BME O 49
ChainResidue
DGLU176
OPHE356
OCYS429
OLEU430
OHOH1460
OHOH2487

site_idDC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 D 201
ChainResidue
DASN37
DTHR105
DHIS107
DHOH1092
DHOH1436

site_idDC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE TRS D 202
ChainResidue
DTHR169
DILE171
DARG184
DPHE185
DASP186
DARG188
DHOH2590

site_idDC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE P 600
ChainResidue
PBME31
PTYR408
PHIS460
PHIS462

site_idDC9
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL P 15
ChainResidue
PARG383

site_idEC1
Number of Residues11
DetailsBINDING SITE FOR RESIDUE BME P 22
ChainResidue
DGLY14
DPRO15
DARG133
PTYR324
PTHR326
PTRP449
PILE491
PHOH811
PHOH2286
PHOH2287
PHOH2650

site_idEC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE BME P 23
ChainResidue
PGLN503
PILE505
PPHE523
PASP524
PHOH2294
PHOH2393

site_idEC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE BME P 25
ChainResidue
PPHE356
PCYS429
PLEU430
PHOH1204

site_idEC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE BME P 31
ChainResidue
DPRO15
DTYR16
PTYR408
PARG457
PHIS460
PHIS462
PHOH540
PFE600

site_idEC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE BME P 35
ChainResidue
PARG407
PPRO418
PLEU419

site_idEC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE BME P 40
ChainResidue
PHOH21
PASN454
PASP455
PMET488
RHOH678

site_idEC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE BME P 41
ChainResidue
PTHR533
PPHE535

site_idEC8
Number of Residues2
DetailsBINDING SITE FOR RESIDUE BME P 48
ChainResidue
PARG409
PPRO421

site_idEC9
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 E 201
ChainResidue
EASN37
ETHR105
EHIS107

site_idFC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE TRS E 202
ChainResidue
EGLU168
ETHR169
EILE171
EALA172
EARG184
EPHE185
EASP186
EARG188
EHOH2517
EHOH2621

site_idFC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE Q 600
ChainResidue
QBME34
QTYR408
QHIS460
QHIS462

site_idFC3
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL Q 11
ChainResidue
QARG383

site_idFC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE BME Q 19
ChainResidue
EPRO15
EARG133
QTYR324
QTHR326
QTRP449
QILE491
QHOH626
QHOH2278
QHOH2452

site_idFC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE BME Q 24
ChainResidue
QGLN503
QPHE523
QASP524
QHOH2332

site_idFC6
Number of Residues9
DetailsBINDING SITE FOR RESIDUE BME Q 34
ChainResidue
EPRO15
ETYR16
QHOH251
QTYR408
QARG457
QHIS460
QHIS462
QFE600
QHOH623

site_idFC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE BME Q 46
ChainResidue
QPHE356
QCYS429
QLEU430
QHOH1300

site_idFC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 F 201
ChainResidue
FASN37
FARG38
FTHR105
FHIS107

site_idFC9
Number of Residues7
DetailsBINDING SITE FOR RESIDUE TRS F 202
ChainResidue
FTHR169
FILE171
FARG184
FPHE185
FASP186
FARG188
FHOH2665

site_idGC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE R 600
ChainResidue
RBME28
RTYR408
RHIS460
RHIS462

site_idGC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL R 10
ChainResidue
RARG383

site_idGC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE BME R 20
ChainResidue
FPRO15
FARG133
RHOH188
RTYR324
RTHR326
RTRP449
RHOH2289
RHOH2290

site_idGC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE BME R 26
ChainResidue
RHIS534
RPHE535
RHOH1839

site_idGC5
Number of Residues8
DetailsBINDING SITE FOR RESIDUE BME R 28
ChainResidue
FPRO15
FTYR16
RHOH35
RTYR408
RARG457
RHIS460
RHIS462
RFE600

site_idGC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE BME R 43
ChainResidue
BILE2
RARG522
RPHE523
RASP524
RHOH2611

Functional Information from PROSITE/UniProt
site_idPS00083
Number of Residues29
DetailsINTRADIOL_DIOXYGENAS Intradiol ring-cleavage dioxygenases signature. LlGqVydgnGhlVrdsfLEVwqadanGeY
ChainResidueDetails
ALEU51-TYR79
MVAL380-TYR408

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues24
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"7990141","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues5
DetailsM-CSA 936
ChainResidueDetails
BTHR108metal ligand
BASP147metal ligand, proton shuttle (general acid/base)
BVAL157electrostatic stabiliser
BLEU160metal ligand
BGLU162metal ligand

site_idMCSA2
Number of Residues5
DetailsM-CSA 936
ChainResidueDetails
DTHR108metal ligand
DASP147metal ligand, proton shuttle (general acid/base)
DVAL157electrostatic stabiliser
DLEU160metal ligand
DGLU162metal ligand

site_idMCSA3
Number of Residues5
DetailsM-CSA 936
ChainResidueDetails
FTHR108metal ligand
FASP147metal ligand, proton shuttle (general acid/base)
FVAL157electrostatic stabiliser
FLEU160metal ligand
FGLU162metal ligand

site_idMCSA4
Number of Residues5
DetailsM-CSA 936
ChainResidueDetails

site_idMCSA5
Number of Residues5
DetailsM-CSA 936
ChainResidueDetails

site_idMCSA6
Number of Residues5
DetailsM-CSA 936
ChainResidueDetails

246031

PDB entries from 2025-12-10

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