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4E6K

2.0 A resolution structure of Pseudomonas aeruginosa bacterioferritin (BfrB) in complex with bacterioferritin associated ferredoxin (Bfd)

Functional Information from GO Data
ChainGOidnamespacecontents
A0004322molecular_functionferroxidase activity
A0005506molecular_functioniron ion binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006811biological_processmonoatomic ion transport
A0006826biological_processiron ion transport
A0006879biological_processintracellular iron ion homeostasis
A0008199molecular_functionferric iron binding
A0016491molecular_functionoxidoreductase activity
A0020037molecular_functionheme binding
A0046872molecular_functionmetal ion binding
A0070288cellular_componentferritin complex
A0140315molecular_functioniron ion sequestering activity
B0004322molecular_functionferroxidase activity
B0005506molecular_functioniron ion binding
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006811biological_processmonoatomic ion transport
B0006826biological_processiron ion transport
B0006879biological_processintracellular iron ion homeostasis
B0008199molecular_functionferric iron binding
B0016491molecular_functionoxidoreductase activity
B0020037molecular_functionheme binding
B0046872molecular_functionmetal ion binding
B0070288cellular_componentferritin complex
B0140315molecular_functioniron ion sequestering activity
C0004322molecular_functionferroxidase activity
C0005506molecular_functioniron ion binding
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0006811biological_processmonoatomic ion transport
C0006826biological_processiron ion transport
C0006879biological_processintracellular iron ion homeostasis
C0008199molecular_functionferric iron binding
C0016491molecular_functionoxidoreductase activity
C0020037molecular_functionheme binding
C0046872molecular_functionmetal ion binding
C0070288cellular_componentferritin complex
C0140315molecular_functioniron ion sequestering activity
D0004322molecular_functionferroxidase activity
D0005506molecular_functioniron ion binding
D0005737cellular_componentcytoplasm
D0005829cellular_componentcytosol
D0006811biological_processmonoatomic ion transport
D0006826biological_processiron ion transport
D0006879biological_processintracellular iron ion homeostasis
D0008199molecular_functionferric iron binding
D0016491molecular_functionoxidoreductase activity
D0020037molecular_functionheme binding
D0046872molecular_functionmetal ion binding
D0070288cellular_componentferritin complex
D0140315molecular_functioniron ion sequestering activity
E0004322molecular_functionferroxidase activity
E0005506molecular_functioniron ion binding
E0005737cellular_componentcytoplasm
E0005829cellular_componentcytosol
E0006811biological_processmonoatomic ion transport
E0006826biological_processiron ion transport
E0006879biological_processintracellular iron ion homeostasis
E0008199molecular_functionferric iron binding
E0016491molecular_functionoxidoreductase activity
E0020037molecular_functionheme binding
E0046872molecular_functionmetal ion binding
E0070288cellular_componentferritin complex
E0140315molecular_functioniron ion sequestering activity
F0004322molecular_functionferroxidase activity
F0005506molecular_functioniron ion binding
F0005737cellular_componentcytoplasm
F0005829cellular_componentcytosol
F0006811biological_processmonoatomic ion transport
F0006826biological_processiron ion transport
F0006879biological_processintracellular iron ion homeostasis
F0008199molecular_functionferric iron binding
F0016491molecular_functionoxidoreductase activity
F0020037molecular_functionheme binding
F0046872molecular_functionmetal ion binding
F0070288cellular_componentferritin complex
F0140315molecular_functioniron ion sequestering activity
G0046872molecular_functionmetal ion binding
G0051536molecular_functioniron-sulfur cluster binding
G0051537molecular_function2 iron, 2 sulfur cluster binding
H0046872molecular_functionmetal ion binding
H0051536molecular_functioniron-sulfur cluster binding
H0051537molecular_function2 iron, 2 sulfur cluster binding
I0046872molecular_functionmetal ion binding
I0051536molecular_functioniron-sulfur cluster binding
I0051537molecular_function2 iron, 2 sulfur cluster binding
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE K A 201
ChainResidue
AASN148
AASN148
AASN148
AASN148
AGLN151
AGLN151
AGLN151
AGLN151

site_idAC2
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEM A 202
ChainResidue
AILE22
AASN23
APHE26
ATYR45
AILE49
AMET52
ALYS53
AILE59
ALEU71
AHOH308
AHOH363
AHOH387
AHOH471
AHOH472
BLEU19
BILE22
BASN23
BPHE26
BTYR45
BILE49
BMET52
BLYS53
BILE59
ALEU19

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA A 203
ChainResidue
AASP34
AASP132
ATHR136
AHOH464
AHOH465

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE K B 201
ChainResidue
BASN148
BGLN151
CASN148
CGLN151
DASN148
DGLN151
EASN148
EGLN151

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA B 202
ChainResidue
BASP132
BTHR136
BHOH307
CASP34
CHOH441

site_idAC6
Number of Residues23
DetailsBINDING SITE FOR RESIDUE HEM C 201
ChainResidue
CLEU19
CILE22
CASN23
CPHE26
CTYR45
CILE49
CMET52
CLYS53
CALA55
CILE59
CHOH318
CHOH352
CHOH359
CHOH368
DLEU19
DILE22
DASN23
DPHE26
DTYR45
DILE49
DMET52
DLYS53
DALA55

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA C 202
ChainResidue
CASP132
CTHR136
CHOH304
EASP34
EHOH446

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA D 201
ChainResidue
BASP34
DASP132
DTHR136
DHOH427
DHOH428

site_idAC9
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEM E 201
ChainResidue
FPHE26
FTYR45
FILE49
FMET52
FLYS53
FLEU71
ELEU19
EASN23
EPHE26
ETYR45
EILE49
EMET52
ELYS53
ELEU71
EHOH342
EHOH366
EHOH368
EHOH389
EHOH395
FLEU19
FILE22
FASN23

site_idBC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA E 202
ChainResidue
DASP34
EASP132
ETHR136
EHOH302
EHOH447

site_idBC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE K F 201
ChainResidue
FASN148
FASN148
FASN148
FASN148
FGLN151
FGLN151
FGLN151
FGLN151

site_idBC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA F 202
ChainResidue
FASP34
FASP132
FTHR136
FHOH465
FHOH467

site_idBC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE FES G 101
ChainResidue
GCYS4
GLEU5
GCYS6
GGLY35
GGLN37
GCYS38
GGLY39
GCYS41

site_idBC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PO4 G 102
ChainResidue
BLYS76
BHOH321
GARG26
GARG29
GLYS46
GHOH217
GHOH226

site_idBC6
Number of Residues8
DetailsBINDING SITE FOR RESIDUE FES H 101
ChainResidue
HCYS4
HLEU5
HCYS6
HGLY35
HGLN37
HCYS38
HGLY39
HCYS41

site_idBC7
Number of Residues8
DetailsBINDING SITE FOR RESIDUE FES I 101
ChainResidue
ICYS4
ILEU5
ICYS6
IGLY35
IGLN37
ICYS38
IGLY39
ICYS41

Functional Information from PROSITE/UniProt
site_idPS00549
Number of Residues19
DetailsBACTERIOFERRITIN Bacterioferritin signature. MkGdkkVIqhLnkiLgneL
ChainResidueDetails
AMET1-LEU19

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues864
DetailsDomain: {"description":"Ferritin-like diiron","evidences":[{"source":"PROSITE-ProRule","id":"PRU00085","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues36
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"20067302","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25640193","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3IS8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TOH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5D8P","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"20067302","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22812654","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25640193","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3IS8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4E6K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TOH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5D8P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7K5E","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"20067302","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22812654","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25640193","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3IS7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4E6K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TOH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5D8P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7K5E","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"22812654","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"30183257","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4E6K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6E6Q","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"22812654","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4E6K","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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