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4E37

Crystal Structure of P. aeruginosa catalase, KatA tetramer

Functional Information from GO Data
ChainGOidnamespacecontents
A0004096molecular_functioncatalase activity
A0004601molecular_functionperoxidase activity
A0005737cellular_componentcytoplasm
A0006979biological_processresponse to oxidative stress
A0016491molecular_functionoxidoreductase activity
A0020037molecular_functionheme binding
A0042542biological_processresponse to hydrogen peroxide
A0042744biological_processhydrogen peroxide catabolic process
A0046872molecular_functionmetal ion binding
A0098869biological_processcellular oxidant detoxification
B0004096molecular_functioncatalase activity
B0004601molecular_functionperoxidase activity
B0005737cellular_componentcytoplasm
B0006979biological_processresponse to oxidative stress
B0016491molecular_functionoxidoreductase activity
B0020037molecular_functionheme binding
B0042542biological_processresponse to hydrogen peroxide
B0042744biological_processhydrogen peroxide catabolic process
B0046872molecular_functionmetal ion binding
B0098869biological_processcellular oxidant detoxification
C0004096molecular_functioncatalase activity
C0004601molecular_functionperoxidase activity
C0005737cellular_componentcytoplasm
C0006979biological_processresponse to oxidative stress
C0016491molecular_functionoxidoreductase activity
C0020037molecular_functionheme binding
C0042542biological_processresponse to hydrogen peroxide
C0042744biological_processhydrogen peroxide catabolic process
C0046872molecular_functionmetal ion binding
C0098869biological_processcellular oxidant detoxification
D0004096molecular_functioncatalase activity
D0004601molecular_functionperoxidase activity
D0005737cellular_componentcytoplasm
D0006979biological_processresponse to oxidative stress
D0016491molecular_functionoxidoreductase activity
D0020037molecular_functionheme binding
D0042542biological_processresponse to hydrogen peroxide
D0042744biological_processhydrogen peroxide catabolic process
D0046872molecular_functionmetal ion binding
D0098869biological_processcellular oxidant detoxification
Functional Information from PDB Data
site_idAC1
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEM A 500
ChainResidue
AARG52
APHE141
ASER197
AHIS198
APHE314
AMET330
AARG334
ASER337
ATYR338
AHIS342
AARG345
AHIS55
AHOH619
AHOH621
AHOH628
AHOH697
BASP45
AARG92
AGLY111
APHE112
AVAL126
AGLY127
AASN128
APRO138

site_idAC2
Number of Residues16
DetailsBINDING SITE FOR RESIDUE NDP A 501
ChainResidue
APRO131
AHIS174
ASER181
AARG183
AHIS193
AHIS215
AVAL282
ATRP283
APRO284
AHIS285
AGLN423
ALEU427
ALEU430
APHE431
AHOH709
AHOH717

site_idAC3
Number of Residues23
DetailsBINDING SITE FOR RESIDUE HEM B 500
ChainResidue
AASP45
BARG52
BHIS55
BARG92
BGLY111
BPHE112
BVAL126
BGLY127
BASN128
BPRO138
BPHE141
BSER197
BHIS198
BPHE314
BMET330
BARG334
BSER337
BTYR338
BHIS342
BARG345
BHOH621
BHOH641
BHOH679

site_idAC4
Number of Residues16
DetailsBINDING SITE FOR RESIDUE NDP B 501
ChainResidue
BPRO131
BHIS174
BSER181
BARG183
BHIS193
BHIS215
BVAL282
BTRP283
BPRO284
BHIS285
BGLN423
BALA426
BLEU427
BLEU430
BPHE431
BHOH705

site_idAC5
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEM C 500
ChainResidue
CHOH607
CHOH628
CHOH670
DASP45
CARG52
CHIS55
CARG92
CGLY111
CPHE112
CVAL126
CGLY127
CASN128
CPRO138
CPHE141
CSER197
CHIS198
CPHE314
CMET330
CARG334
CSER337
CTYR338
CHIS342
CARG345
CHOH604

site_idAC6
Number of Residues15
DetailsBINDING SITE FOR RESIDUE NDP C 501
ChainResidue
CPRO131
CHIS174
CSER181
CARG183
CHIS193
CHIS215
CVAL282
CTRP283
CPRO284
CHIS285
CGLN423
CLEU427
CLEU430
CPHE431
CHOH699

site_idAC7
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEM D 500
ChainResidue
DARG52
DOMT54
DHIS55
DARG92
DVAL126
DGLY127
DASN128
DPRO138
DPHE141
DGLY196
DSER197
DHIS198
DPHE314
DMET330
DARG334
DSER337
DTYR338
DHIS342
DARG345
DHOH615
DHOH627
DHOH638

site_idAC8
Number of Residues14
DetailsBINDING SITE FOR RESIDUE NDP D 501
ChainResidue
DPRO131
DHIS174
DSER181
DARG183
DHIS193
DHIS215
DVAL282
DTRP283
DPRO284
DHIS285
DGLN423
DLEU427
DPHE431
DHOH613

Functional Information from PROSITE/UniProt
site_idPS00437
Number of Residues9
DetailsCATALASE_1 Catalase proximal heme-ligand signature. RLFSYgDAH
ChainResidueDetails
AARG334-HIS342

site_idPS00438
Number of Residues17
DetailsCATALASE_2 Catalase proximal active site signature. FdRevipERrmHakGSA
ChainResidueDetails
APHE44-ALA60

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsACT_SITE: ACT_SITE => ECO:0000255|PROSITE-ProRule:PRU10013, ECO:0000305|PubMed:24663218
ChainResidueDetails
AHIS55
BHIS55
CHIS55
DHIS55

site_idSWS_FT_FI2
Number of Residues4
DetailsACT_SITE: ACT_SITE => ECO:0000255|PROSITE-ProRule:PRU10013
ChainResidueDetails
AASN128
BASN128
CASN128
DASN128

site_idSWS_FT_FI3
Number of Residues48
DetailsBINDING: BINDING => ECO:0007744|PDB:4E37
ChainResidueDetails
AARG52
AHIS342
AARG345
AGLN423
BARG52
BARG92
BPHE141
BHIS174
BSER181
BARG183
BHIS193
AARG92
BTRP283
BHIS285
BHIS342
BARG345
BGLN423
CARG52
CARG92
CPHE141
CHIS174
CSER181
APHE141
CARG183
CHIS193
CTRP283
CHIS285
CHIS342
CARG345
CGLN423
DARG52
DARG92
DPHE141
AHIS174
DHIS174
DSER181
DARG183
DHIS193
DTRP283
DHIS285
DHIS342
DARG345
DGLN423
ASER181
AARG183
AHIS193
ATRP283
AHIS285

site_idSWS_FT_FI4
Number of Residues4
DetailsBINDING: axial binding residue => ECO:0000269|PubMed:24663218, ECO:0007744|PDB:4E37
ChainResidueDetails
ATYR338
BTYR338
CTYR338
DTYR338

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PDB entries from 2025-06-18

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