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1NF6

X-ray structure of the Desulfovibrio desulfuricans bacterioferritin: the diiron site in different catalytic states ("cycled" structure: reduced in solution and allowed to reoxidise before crystallisation)

Functional Information from GO Data
ChainGOidnamespacecontents
A0004322molecular_functionferroxidase activity
A0005506molecular_functioniron ion binding
A0005829cellular_componentcytosol
A0006826biological_processiron ion transport
A0006879biological_processintracellular iron ion homeostasis
A0008199molecular_functionferric iron binding
A0016491molecular_functionoxidoreductase activity
A0020037molecular_functionheme binding
A0046872molecular_functionmetal ion binding
B0004322molecular_functionferroxidase activity
B0005506molecular_functioniron ion binding
B0005829cellular_componentcytosol
B0006826biological_processiron ion transport
B0006879biological_processintracellular iron ion homeostasis
B0008199molecular_functionferric iron binding
B0016491molecular_functionoxidoreductase activity
B0020037molecular_functionheme binding
B0046872molecular_functionmetal ion binding
C0004322molecular_functionferroxidase activity
C0005506molecular_functioniron ion binding
C0005829cellular_componentcytosol
C0006826biological_processiron ion transport
C0006879biological_processintracellular iron ion homeostasis
C0008199molecular_functionferric iron binding
C0016491molecular_functionoxidoreductase activity
C0020037molecular_functionheme binding
C0046872molecular_functionmetal ion binding
D0004322molecular_functionferroxidase activity
D0005506molecular_functioniron ion binding
D0005829cellular_componentcytosol
D0006826biological_processiron ion transport
D0006879biological_processintracellular iron ion homeostasis
D0008199molecular_functionferric iron binding
D0016491molecular_functionoxidoreductase activity
D0020037molecular_functionheme binding
D0046872molecular_functionmetal ion binding
E0004322molecular_functionferroxidase activity
E0005506molecular_functioniron ion binding
E0005829cellular_componentcytosol
E0006826biological_processiron ion transport
E0006879biological_processintracellular iron ion homeostasis
E0008199molecular_functionferric iron binding
E0016491molecular_functionoxidoreductase activity
E0020037molecular_functionheme binding
E0046872molecular_functionmetal ion binding
F0004322molecular_functionferroxidase activity
F0005506molecular_functioniron ion binding
F0005829cellular_componentcytosol
F0006826biological_processiron ion transport
F0006879biological_processintracellular iron ion homeostasis
F0008199molecular_functionferric iron binding
F0016491molecular_functionoxidoreductase activity
F0020037molecular_functionheme binding
F0046872molecular_functionmetal ion binding
G0004322molecular_functionferroxidase activity
G0005506molecular_functioniron ion binding
G0005829cellular_componentcytosol
G0006826biological_processiron ion transport
G0006879biological_processintracellular iron ion homeostasis
G0008199molecular_functionferric iron binding
G0016491molecular_functionoxidoreductase activity
G0020037molecular_functionheme binding
G0046872molecular_functionmetal ion binding
H0004322molecular_functionferroxidase activity
H0005506molecular_functioniron ion binding
H0005829cellular_componentcytosol
H0006826biological_processiron ion transport
H0006879biological_processintracellular iron ion homeostasis
H0008199molecular_functionferric iron binding
H0016491molecular_functionoxidoreductase activity
H0020037molecular_functionheme binding
H0046872molecular_functionmetal ion binding
I0004322molecular_functionferroxidase activity
I0005506molecular_functioniron ion binding
I0005829cellular_componentcytosol
I0006826biological_processiron ion transport
I0006879biological_processintracellular iron ion homeostasis
I0008199molecular_functionferric iron binding
I0016491molecular_functionoxidoreductase activity
I0020037molecular_functionheme binding
I0046872molecular_functionmetal ion binding
J0004322molecular_functionferroxidase activity
J0005506molecular_functioniron ion binding
J0005829cellular_componentcytosol
J0006826biological_processiron ion transport
J0006879biological_processintracellular iron ion homeostasis
J0008199molecular_functionferric iron binding
J0016491molecular_functionoxidoreductase activity
J0020037molecular_functionheme binding
J0046872molecular_functionmetal ion binding
K0004322molecular_functionferroxidase activity
K0005506molecular_functioniron ion binding
K0005829cellular_componentcytosol
K0006826biological_processiron ion transport
K0006879biological_processintracellular iron ion homeostasis
K0008199molecular_functionferric iron binding
K0016491molecular_functionoxidoreductase activity
K0020037molecular_functionheme binding
K0046872molecular_functionmetal ion binding
L0004322molecular_functionferroxidase activity
L0005506molecular_functioniron ion binding
L0005829cellular_componentcytosol
L0006826biological_processiron ion transport
L0006879biological_processintracellular iron ion homeostasis
L0008199molecular_functionferric iron binding
L0016491molecular_functionoxidoreductase activity
L0020037molecular_functionheme binding
L0046872molecular_functionmetal ion binding
M0004322molecular_functionferroxidase activity
M0005506molecular_functioniron ion binding
M0005829cellular_componentcytosol
M0006826biological_processiron ion transport
M0006879biological_processintracellular iron ion homeostasis
M0008199molecular_functionferric iron binding
M0016491molecular_functionoxidoreductase activity
M0020037molecular_functionheme binding
M0046872molecular_functionmetal ion binding
N0004322molecular_functionferroxidase activity
N0005506molecular_functioniron ion binding
N0005829cellular_componentcytosol
N0006826biological_processiron ion transport
N0006879biological_processintracellular iron ion homeostasis
N0008199molecular_functionferric iron binding
N0016491molecular_functionoxidoreductase activity
N0020037molecular_functionheme binding
N0046872molecular_functionmetal ion binding
O0004322molecular_functionferroxidase activity
O0005506molecular_functioniron ion binding
O0005829cellular_componentcytosol
O0006826biological_processiron ion transport
O0006879biological_processintracellular iron ion homeostasis
O0008199molecular_functionferric iron binding
O0016491molecular_functionoxidoreductase activity
O0020037molecular_functionheme binding
O0046872molecular_functionmetal ion binding
P0004322molecular_functionferroxidase activity
P0005506molecular_functioniron ion binding
P0005829cellular_componentcytosol
P0006826biological_processiron ion transport
P0006879biological_processintracellular iron ion homeostasis
P0008199molecular_functionferric iron binding
P0016491molecular_functionoxidoreductase activity
P0020037molecular_functionheme binding
P0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE A 200
ChainResidue
AGLU56
AGLU99
AGLU132
AHIS135

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 1001
ChainResidue
ALYS50
ASER162
ATHR164
AGLY165

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 A 1003
ChainResidue
AASN148
ASER144

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 1004
ChainResidue
ALYS114
ALYS114
ALYS114
AHOH1109
AHOH1109

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE B 200
ChainResidue
BGLU56
BGLU99
BGLU132
BHIS135

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 1201
ChainResidue
AFEC1005
BLYS50
BTHR164
BHOH1279
BHOH1313

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 N 1204
ChainResidue
BLYS114
GLYS114
NLYS114

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE C 200
ChainResidue
CGLU56
CGLU99
CGLU132
CHIS135

site_idAC9
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 C 1302
ChainResidue
CASN4
CARG5

site_idBC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 C 1304
ChainResidue
CLYS114
CLYS114
CLYS114

site_idBC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE D 200
ChainResidue
DGLU56
DGLU99
DGLU132
DHIS135

site_idBC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 D 1401
ChainResidue
CFEC1305
CHOH9387
DLYS50
DTHR164
DHOH340
DHOH9590
DHOH9719

site_idBC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 E 1404
ChainResidue
ELYS114
OLYS114

site_idBC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE E 200
ChainResidue
EGLU56
EGLU99
EGLU132
EHIS135

site_idBC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 E 1501
ChainResidue
ELYS50
ESER163
ETHR164
EHOH9340
EHOH9375
FFEC1604
FHOH9712

site_idBC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE F 200
ChainResidue
FGLU56
FGLU99
FGLU132
FHIS135

site_idBC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 F 1601
ChainResidue
FLYS50
FSER163
FTHR164
FGLY165
FHOH478

site_idBC9
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 F 1603
ChainResidue
FSER144
FASN148

site_idCC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 K 1604
ChainResidue
KLYS114
PLYS114

site_idCC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE G 200
ChainResidue
GGLU56
GGLU99
GGLU132
GHIS135

site_idCC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 G 1701
ChainResidue
GLYS50
GSER162
GSER163
GTHR164
GFEC1704
GHOH1757
GHOH1799

site_idCC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 G 1703
ChainResidue
GSER144
GASN148
GHOH1805

site_idCC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE H 200
ChainResidue
HGLU56
HGLU99
HGLU132
HHIS135

site_idCC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 H 1801
ChainResidue
HLYS50
HSER163
HTHR164
HGLY165

site_idCC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 H 1802
ChainResidue
HASN4
HARG5
HHOH721

site_idCC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 I 1804
ChainResidue
ILYS114
MLYS114
HLYS114

site_idCC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE I 200
ChainResidue
IGLU56
IGLU99
IGLU132
IHIS135

site_idDC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 I 1901
ChainResidue
ILYS50
ITHR164
IGLY165
IHOH830
IHOH915

site_idDC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 I 1902
ChainResidue
IASN4
IARG5
LASN4
LARG5
LHOH8969

site_idDC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE J 200
ChainResidue
JGLU56
JGLU99
JGLU132
JHIS135

site_idDC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 J 2001
ChainResidue
IFEC1903
JLYS50
JTHR164
JGLY165
JHOH9689
JHOH9739

site_idDC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 J 2004
ChainResidue
JLYS114
JLYS114
JLYS114

site_idDC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE K 200
ChainResidue
KGLU56
KGLU99
KGLU132
KHIS135

site_idDC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 K 2101
ChainResidue
KLYS50
KTHR164
LHOH9662

site_idDC8
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 K 2102
ChainResidue
KASN4
KARG5

site_idDC9
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 K 2103
ChainResidue
KSER144
KASN148

site_idEC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE L 200
ChainResidue
LGLU56
LGLU99
LGLU132
LHIS135

site_idEC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 L 2201
ChainResidue
LLYS50
LSER162
LTHR164
LGLY165
LHOH978

site_idEC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 L 2204
ChainResidue
LLYS114
LLYS114
LLYS114

site_idEC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE M 200
ChainResidue
MGLU56
MGLU99
MGLU132
MHIS135

site_idEC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 M 2301
ChainResidue
MLYS50
MSER163
MTHR164
MHOH9120
MHOH9711
NFEC2403

site_idEC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 M 2302
ChainResidue
MASN4
MARG5

site_idEC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 M 2303
ChainResidue
LVAL90
MSER144
MLYS147
MASN148

site_idEC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE N 200
ChainResidue
NGLU56
NGLU99
NGLU132
NHIS135

site_idEC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 N 2401
ChainResidue
NLYS50
NSER162
NSER163
NTHR164
NHOH9070

site_idFC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 N 2402
ChainResidue
NASN4
NARG5
NHOH750

site_idFC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE O 200
ChainResidue
OGLU56
OGLU99
OGLU132
OHIS135

site_idFC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 O 2501
ChainResidue
OLYS50
OSER163
OTHR164
OFEC2502

site_idFC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE P 200
ChainResidue
PGLU56
PGLU99
PGLU132
PHIS135

site_idFC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 P 2601
ChainResidue
OFEC2502
PLYS50
PSER163
PTHR164
PHOH9329
PHOH9466
PHOH9668

site_idFC6
Number of Residues23
DetailsBINDING SITE FOR RESIDUE FEC A 1005
ChainResidue
AARG20
AMET31
ATYR35
ALYS50
AMET57
AGLU61
ASER168
ALYS169
AHOH1016
AHOH1018
AHOH1098
AHOH1119
AHOH1122
BARG20
BHIS28
BMET31
BTYR35
BLYS50
BMET57
BGLU61
BALA167
BSER168
BSO41201

site_idFC7
Number of Residues24
DetailsBINDING SITE FOR RESIDUE FEC C 1305
ChainResidue
CARG20
CILE27
CMET31
CTYR35
CLYS50
CMET57
CARG58
CALA60
CGLU61
CSER168
CLYS169
CHOH322
CHOH324
DARG20
DILE27
DMET31
DTYR35
DLYS50
DMET57
DGLU61
DALA167
DSER168
DLYS169
DSO41401

site_idFC8
Number of Residues25
DetailsBINDING SITE FOR RESIDUE FEC F 1604
ChainResidue
EARG20
EMET31
ETYR35
ELYS50
EILE54
EMET57
EGLU61
ESER168
ESO41501
FARG20
FILE27
FHIS28
FMET31
FTYR35
FLYS50
FMET57
FARG58
FGLU61
FALA167
FSER168
FLYS169
FHOH460
FHOH462
FHOH9471
FHOH9712

site_idFC9
Number of Residues24
DetailsBINDING SITE FOR RESIDUE FEC G 1704
ChainResidue
GARG20
GLEU24
GHIS28
GMET31
GTYR35
GLYS50
GMET57
GARG58
GGLU61
GSER168
GLYS169
GSO41701
GHOH1719
GHOH1811
GHOH1833
HARG20
HHIS28
HTYR35
HLYS50
HMET57
HGLU61
HSER168
HHOH605
HHOH9612

site_idGC1
Number of Residues25
DetailsBINDING SITE FOR RESIDUE FEC I 1903
ChainResidue
IARG20
IHIS28
IMET31
ITYR35
ILYS50
IMET57
IARG58
IGLU61
ISER168
ILYS169
IHOH769
IHOH9544
IHOH9560
JARG20
JMET31
JTYR35
JLYS50
JMET57
JGLU61
JSER168
JLYS169
JHOH766
JSO42001
JHOH9558
JHOH9689

site_idGC2
Number of Residues19
DetailsBINDING SITE FOR RESIDUE FEC K 2104
ChainResidue
KARG20
KHIS28
KMET31
KTYR35
KLYS50
KMET57
KGLU61
KSER168
KLYS169
KHOH955
KHOH957
LARG20
LMET31
LTYR35
LLYS50
LMET57
LGLU61
LSER168
LLYS169

site_idGC3
Number of Residues27
DetailsBINDING SITE FOR RESIDUE FEC N 2403
ChainResidue
MARG20
MILE27
MHIS28
MMET31
MTYR35
MLYS50
MILE54
MMET57
MGLU61
MSER168
MSO42301
MHOH9691
NARG20
NILE27
NHIS28
NMET31
NTYR35
NLYS50
NMET57
NGLU61
NSER168
NLYS169
NHOH9048
NHOH9051
NHOH9532
NHOH9619
NHOH9699

site_idGC4
Number of Residues23
DetailsBINDING SITE FOR RESIDUE FEC O 2502
ChainResidue
OARG20
OILE27
OMET31
OTYR35
OLYS50
OMET57
OARG58
OGLU61
OALA167
OSER168
OLYS169
OSO42501
OHOH9231
PARG20
PMET31
PTYR35
PLYS50
PMET57
PGLU61
PSER168
PLYS169
PSO42601
PHOH9233

site_idGC5
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL P 2615
ChainResidue
KGLU104
PARG5
PARG8
PLYS9
PVAL12
PASP118
PHOH8947
PHOH9259
PHOH9786

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues96
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues16
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

243911

PDB entries from 2025-10-29

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