Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

2VXI

The binding of heme and zinc in Escherichia coli Bacterioferritin

Functional Information from GO Data
ChainGOidnamespacecontents
A0004322molecular_functionferroxidase activity
A0005506molecular_functioniron ion binding
A0005515molecular_functionprotein binding
A0005829cellular_componentcytosol
A0006826biological_processiron ion transport
A0006879biological_processintracellular iron ion homeostasis
A0008199molecular_functionferric iron binding
A0016020cellular_componentmembrane
A0016491molecular_functionoxidoreductase activity
A0020037molecular_functionheme binding
A0042802molecular_functionidentical protein binding
A0042803molecular_functionprotein homodimerization activity
A0046872molecular_functionmetal ion binding
A0140315molecular_functioniron ion sequestering activity
B0004322molecular_functionferroxidase activity
B0005506molecular_functioniron ion binding
B0005515molecular_functionprotein binding
B0005829cellular_componentcytosol
B0006826biological_processiron ion transport
B0006879biological_processintracellular iron ion homeostasis
B0008199molecular_functionferric iron binding
B0016020cellular_componentmembrane
B0016491molecular_functionoxidoreductase activity
B0020037molecular_functionheme binding
B0042802molecular_functionidentical protein binding
B0042803molecular_functionprotein homodimerization activity
B0046872molecular_functionmetal ion binding
B0140315molecular_functioniron ion sequestering activity
C0004322molecular_functionferroxidase activity
C0005506molecular_functioniron ion binding
C0005515molecular_functionprotein binding
C0005829cellular_componentcytosol
C0006826biological_processiron ion transport
C0006879biological_processintracellular iron ion homeostasis
C0008199molecular_functionferric iron binding
C0016020cellular_componentmembrane
C0016491molecular_functionoxidoreductase activity
C0020037molecular_functionheme binding
C0042802molecular_functionidentical protein binding
C0042803molecular_functionprotein homodimerization activity
C0046872molecular_functionmetal ion binding
C0140315molecular_functioniron ion sequestering activity
D0004322molecular_functionferroxidase activity
D0005506molecular_functioniron ion binding
D0005515molecular_functionprotein binding
D0005829cellular_componentcytosol
D0006826biological_processiron ion transport
D0006879biological_processintracellular iron ion homeostasis
D0008199molecular_functionferric iron binding
D0016020cellular_componentmembrane
D0016491molecular_functionoxidoreductase activity
D0020037molecular_functionheme binding
D0042802molecular_functionidentical protein binding
D0042803molecular_functionprotein homodimerization activity
D0046872molecular_functionmetal ion binding
D0140315molecular_functioniron ion sequestering activity
E0004322molecular_functionferroxidase activity
E0005506molecular_functioniron ion binding
E0005515molecular_functionprotein binding
E0005829cellular_componentcytosol
E0006826biological_processiron ion transport
E0006879biological_processintracellular iron ion homeostasis
E0008199molecular_functionferric iron binding
E0016020cellular_componentmembrane
E0016491molecular_functionoxidoreductase activity
E0020037molecular_functionheme binding
E0042802molecular_functionidentical protein binding
E0042803molecular_functionprotein homodimerization activity
E0046872molecular_functionmetal ion binding
E0140315molecular_functioniron ion sequestering activity
F0004322molecular_functionferroxidase activity
F0005506molecular_functioniron ion binding
F0005515molecular_functionprotein binding
F0005829cellular_componentcytosol
F0006826biological_processiron ion transport
F0006879biological_processintracellular iron ion homeostasis
F0008199molecular_functionferric iron binding
F0016020cellular_componentmembrane
F0016491molecular_functionoxidoreductase activity
F0020037molecular_functionheme binding
F0042802molecular_functionidentical protein binding
F0042803molecular_functionprotein homodimerization activity
F0046872molecular_functionmetal ion binding
F0140315molecular_functioniron ion sequestering activity
G0004322molecular_functionferroxidase activity
G0005506molecular_functioniron ion binding
G0005515molecular_functionprotein binding
G0005829cellular_componentcytosol
G0006826biological_processiron ion transport
G0006879biological_processintracellular iron ion homeostasis
G0008199molecular_functionferric iron binding
G0016020cellular_componentmembrane
G0016491molecular_functionoxidoreductase activity
G0020037molecular_functionheme binding
G0042802molecular_functionidentical protein binding
G0042803molecular_functionprotein homodimerization activity
G0046872molecular_functionmetal ion binding
G0140315molecular_functioniron ion sequestering activity
H0004322molecular_functionferroxidase activity
H0005506molecular_functioniron ion binding
H0005515molecular_functionprotein binding
H0005829cellular_componentcytosol
H0006826biological_processiron ion transport
H0006879biological_processintracellular iron ion homeostasis
H0008199molecular_functionferric iron binding
H0016020cellular_componentmembrane
H0016491molecular_functionoxidoreductase activity
H0020037molecular_functionheme binding
H0042802molecular_functionidentical protein binding
H0042803molecular_functionprotein homodimerization activity
H0046872molecular_functionmetal ion binding
H0140315molecular_functioniron ion sequestering activity
I0004322molecular_functionferroxidase activity
I0005506molecular_functioniron ion binding
I0005515molecular_functionprotein binding
I0005829cellular_componentcytosol
I0006826biological_processiron ion transport
I0006879biological_processintracellular iron ion homeostasis
I0008199molecular_functionferric iron binding
I0016020cellular_componentmembrane
I0016491molecular_functionoxidoreductase activity
I0020037molecular_functionheme binding
I0042802molecular_functionidentical protein binding
I0042803molecular_functionprotein homodimerization activity
I0046872molecular_functionmetal ion binding
I0140315molecular_functioniron ion sequestering activity
J0004322molecular_functionferroxidase activity
J0005506molecular_functioniron ion binding
J0005515molecular_functionprotein binding
J0005829cellular_componentcytosol
J0006826biological_processiron ion transport
J0006879biological_processintracellular iron ion homeostasis
J0008199molecular_functionferric iron binding
J0016020cellular_componentmembrane
J0016491molecular_functionoxidoreductase activity
J0020037molecular_functionheme binding
J0042802molecular_functionidentical protein binding
J0042803molecular_functionprotein homodimerization activity
J0046872molecular_functionmetal ion binding
J0140315molecular_functioniron ion sequestering activity
K0004322molecular_functionferroxidase activity
K0005506molecular_functioniron ion binding
K0005515molecular_functionprotein binding
K0005829cellular_componentcytosol
K0006826biological_processiron ion transport
K0006879biological_processintracellular iron ion homeostasis
K0008199molecular_functionferric iron binding
K0016020cellular_componentmembrane
K0016491molecular_functionoxidoreductase activity
K0020037molecular_functionheme binding
K0042802molecular_functionidentical protein binding
K0042803molecular_functionprotein homodimerization activity
K0046872molecular_functionmetal ion binding
K0140315molecular_functioniron ion sequestering activity
L0004322molecular_functionferroxidase activity
L0005506molecular_functioniron ion binding
L0005515molecular_functionprotein binding
L0005829cellular_componentcytosol
L0006826biological_processiron ion transport
L0006879biological_processintracellular iron ion homeostasis
L0008199molecular_functionferric iron binding
L0016020cellular_componentmembrane
L0016491molecular_functionoxidoreductase activity
L0020037molecular_functionheme binding
L0042802molecular_functionidentical protein binding
L0042803molecular_functionprotein homodimerization activity
L0046872molecular_functionmetal ion binding
L0140315molecular_functioniron ion sequestering activity
Functional Information from PDB Data
site_idAC1
Number of Residues17
DetailsBINDING SITE FOR RESIDUE HEM A 200
ChainResidue
ALEU19
BASN23
BTYR45
BILE49
BMET52
BLYS53
BHEM200
BHOH2169
BHOH2170
AASN23
APHE26
ATYR45
AMET52
ALYS53
AHOH2182
AHOH2183
AHOH2184

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 201
ChainResidue
AGLU51
AGLU94
AGLU127
AHIS130

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 202
ChainResidue
AGLU18
AGLU51
AHIS54
AGLU127

site_idAC4
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEM B 200
ChainResidue
AASN23
APHE26
ATYR45
AMET52
ALYS53
AALA55
AASP56
AHEM200
AHOH2182
AHOH2183
AHOH2184
BPHE26
BTYR45
BILE49
BMET52
BLYS53
BHOH2169
BHOH2170

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 201
ChainResidue
BGLU51
BGLU94
BGLU127
BHIS130

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN B 202
ChainResidue
BGLU18
BGLU51
BHIS54
BGLU127
BHOH2074

site_idAC7
Number of Residues14
DetailsBINDING SITE FOR RESIDUE HEM C 200
ChainResidue
CASN23
CTYR45
CMET52
CLYS53
CHOH2178
CHOH2179
DLEU19
DASN23
DPHE26
DTYR45
DMET52
DLYS53
DHEM200
DHOH2178

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN C 201
ChainResidue
CGLU51
CGLU94
CGLU127
CHIS130

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN C 202
ChainResidue
CGLU18
CGLU51
CHIS54
CGLU127

site_idBC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEM D 200
ChainResidue
CLEU19
CASN23
CPHE26
CTYR45
CMET52
CLYS53
CHEM200
CHOH2178
CHOH2179
DASN23
DTYR45
DMET52
DLYS53
DALA55
DILE59
DHOH2178

site_idBC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN D 201
ChainResidue
DGLU51
DGLU94
DGLU127
DHIS130

site_idBC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN D 202
ChainResidue
DGLU18
DGLU51
DHIS54
DGLU127

site_idBC4
Number of Residues19
DetailsBINDING SITE FOR RESIDUE HEM E 200
ChainResidue
EPHE26
ETYR45
EMET52
ELYS53
EALA55
EILE59
EHOH2182
FLEU19
FASN23
FPHE26
FTYR45
FMET52
FLYS53
FHEM200
FHOH2174
FHOH2175
FHOH2176
FHOH2177
EASN23

site_idBC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN E 201
ChainResidue
EGLU51
EGLU94
EGLU127
EHIS130

site_idBC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN E 202
ChainResidue
EGLU18
EGLU51
EHIS54
EGLU127

site_idBC7
Number of Residues17
DetailsBINDING SITE FOR RESIDUE HEM F 200
ChainResidue
ELEU19
EASN23
EPHE26
ETYR45
EMET52
ELYS53
EHEM200
EHOH2182
FLEU19
FASN23
FTYR45
FMET52
FLYS53
FHOH2174
FHOH2175
FHOH2176
FHOH2177

site_idBC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN F 201
ChainResidue
FGLU51
FGLU94
FGLU127
FHIS130

site_idBC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN F 202
ChainResidue
FGLU18
FGLU51
FHIS54
FGLU127

site_idCC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEM G 200
ChainResidue
GASN23
GPHE26
GTYR45
GMET52
GLYS53
GHOH2189
GHOH2190
GHOH2191
HASN23
HPHE26
HTYR45
HILE49
HMET52
HLYS53
HHEM200
HHOH2177

site_idCC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN G 201
ChainResidue
GGLU51
GGLU94
GGLU127
GHIS130

site_idCC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN G 202
ChainResidue
GGLU18
GGLU51
GHIS54
GGLU127

site_idCC4
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEM H 200
ChainResidue
GLEU19
GASN23
GPHE26
GTYR45
GMET52
GLYS53
GHEM200
GHOH2189
GHOH2190
GHOH2191
HASN23
HTYR45
HILE49
HMET52
HLYS53
HHOH2177

site_idCC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN H 201
ChainResidue
HGLU51
HGLU94
HGLU127
HHIS130

site_idCC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN H 202
ChainResidue
HGLU18
HGLU51
HHIS54
HGLU127

site_idCC7
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEM I 200
ChainResidue
IASN23
ITYR45
IILE49
IMET52
ILYS53
IALA55
IHOH2190
IHOH2191
JASN23
JPHE26
JTYR45
JMET52
JLYS53
JHEM200
JHOH2174
JHOH2175

site_idCC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN I 201
ChainResidue
IGLU51
IGLU94
IGLU127
IHIS130
IHOH2079

site_idCC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN I 202
ChainResidue
IGLU18
IGLU51
IHIS54
IGLU127

site_idDC1
Number of Residues17
DetailsBINDING SITE FOR RESIDUE HEM J 200
ChainResidue
ILEU19
IASN23
IPHE26
ITYR45
IILE49
IMET52
ILYS53
IHEM200
IHOH2190
IHOH2191
JASN23
JTYR45
JMET52
JLYS53
JALA55
JHOH2174
JHOH2175

site_idDC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN J 201
ChainResidue
JGLU51
JGLU94
JGLU127
JHIS130
JHOH2071

site_idDC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN J 202
ChainResidue
JGLU18
JGLU51
JHIS54
JGLU127

site_idDC4
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEM K 200
ChainResidue
KASN23
KPHE26
KTYR45
KILE49
KMET52
KLYS53
KHOH2167
KHOH2168
KHOH2169
LASN23
LTYR45
LILE49
LMET52
LLYS53
LALA55
LILE59
LHEM200
LHOH2162

site_idDC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN K 201
ChainResidue
KGLU51
KGLU94
KGLU127
KHIS130
KHOH2069

site_idDC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN K 202
ChainResidue
KGLU18
KGLU51
KHIS54
KGLU127

site_idDC7
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEM L 200
ChainResidue
KASN23
KTYR45
KILE49
KMET52
KLYS53
KHEM200
KHOH2167
KHOH2168
KHOH2169
LLEU19
LILE22
LASN23
LPHE26
LTYR45
LILE49
LMET52
LLYS53
LHOH2162

site_idDC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN L 201
ChainResidue
LGLU51
LGLU94
LGLU127
LHIS130

site_idDC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN L 202
ChainResidue
LGLU18
LGLU51
LHIS54
LGLU127

site_idEC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 E 1158
ChainResidue
AARG117
EARG117
EHOH2183
EHOH2184
EHOH2185
EHOH2186
EHOH2187
IARG117
IHOH2155

site_idEC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 I 1158
ChainResidue
AARG125
AHOH2156
IARG57
IMET119
IHOH2082
IHOH2192

site_idEC3
Number of Residues11
DetailsBINDING SITE FOR RESIDUE SO4 B 1158
ChainResidue
BARG117
BHOH2171
BHOH2172
BHOH2173
BHOH2174
BHOH2175
BHOH2176
BHOH2177
DARG117
FARG117
FHOH2142

site_idEC4
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SO4 H 1158
ChainResidue
HARG117
HHOH2178
HHOH2179
HHOH2180
HHOH2181
HHOH2182
JARG117
JHOH2145
LARG117
LHOH2131

site_idEC5
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 C 1158
ChainResidue
CARG117
CHOH2180
CHOH2181
CHOH2182
CHOH2183
CHOH2184
GARG117
KARG117
KHOH2140

site_idEC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 H 1159
ChainResidue
HGLY145
HLEU146
HGLN147
HHOH2183
HHOH2184
HHOH2185

site_idEC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 C 1159
ChainResidue
CARG57
CMET119
CHOH2185
CHOH2186
KARG125

site_idEC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 C 1160
ChainResidue
CGLY145
CLEU146
CGLN147
CHOH2187
CHOH2189

site_idEC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 1159
ChainResidue
BARG57
BMET119
BHOH2178
BHOH2179
DARG125

site_idFC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 E 1159
ChainResidue
EGLY145
ELEU146
EGLN147
EHOH2174

site_idFC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 H 1160
ChainResidue
HARG57
HMET119
HHOH2186
HHOH2187
HHOH2188
LARG125

site_idFC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 J 1158
ChainResidue
HARG125
JARG57
JMET119
JHOH2176
JHOH2177

site_idFC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 1160
ChainResidue
BARG125
BHOH2180
BHOH2181
FARG57
FMET119

site_idFC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 G 1158
ChainResidue
CARG125
GARG57
GMET119
GHOH2192
GHOH2193

site_idFC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 L 1158
ChainResidue
JARG125
LARG57
LMET119
LHOH2066
LHOH2163

site_idFC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 G 1159
ChainResidue
GGLY145
GLEU146
GGLN147
GHOH2194
GHOH2195

site_idFC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 E 1160
ChainResidue
EARG57
EMET119
EHOH2189
EHOH2190
EHOH2191
IARG125

site_idFC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 L 1159
ChainResidue
LGLY145
LLEU146
LGLN147
LHOH2164
LHOH2165

site_idGC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 F 1158
ChainResidue
CHOH2170
FGLY145
FLEU146
FGLN147
FHOH2178

site_idGC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 K 1158
ChainResidue
GARG125
KARG57
KMET119
KHOH2170
KHOH2171

site_idGC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 D 1158
ChainResidue
DARG57
DMET119
DHOH2179
DHOH2180
FARG125

site_idGC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 I 1159
ChainResidue
FHOH2167
IGLY145
ILEU146
IGLN147
IHOH2193

site_idGC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 1161
ChainResidue
BGLY145
BLEU146
BGLN147
BHOH2182
BHOH2183
BHOH2184
EHOH2175

site_idGC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 K 1159
ChainResidue
KGLY145
KLEU146
KGLN147
KHOH2159
KHOH2173

site_idGC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 D 1159
ChainResidue
DGLY145
DLEU146
DGLN147
DHOH2170

site_idGC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 1158
ChainResidue
AARG57
AMET119
AHOH2082
EARG125

site_idGC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1159
ChainResidue
AGLY145
ALEU146
AGLN147
AHOH2185
AHOH2186
AHOH2187

site_idHC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 J 1159
ChainResidue
JGLY145
JLEU146
JGLN147
JHOH2178
JHOH2179
KHOH2160

site_idHC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 1160
ChainResidue
ASER110
AHIS112
AHOH2188
AHOH2190
CHIS112
KGLY106
KHOH2136

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

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1728
DetailsDomain: {"description":"Ferritin-like diiron","evidences":[{"source":"PROSITE-ProRule","id":"PRU00085","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues96
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00085","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"17077480","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues12
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PROSITE-ProRule","id":"PRU00085","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"17077480","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

PDB statisticsPDBj update infoContact PDBjnumon