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

2VKR

3Fe-4S, 4Fe-4S plus Zn Acidianus ambivalens ferredoxin

Functional Information from GO Data
ChainGOidnamespacecontents
A0008270molecular_functionzinc ion binding
A0009055molecular_functionelectron transfer activity
A0016491molecular_functionoxidoreductase activity
A0046872molecular_functionmetal ion binding
A0051536molecular_functioniron-sulfur cluster binding
A0051538molecular_function3 iron, 4 sulfur cluster binding
A0051539molecular_function4 iron, 4 sulfur cluster binding
B0008270molecular_functionzinc ion binding
B0009055molecular_functionelectron transfer activity
B0016491molecular_functionoxidoreductase activity
B0046872molecular_functionmetal ion binding
B0051536molecular_functioniron-sulfur cluster binding
B0051538molecular_function3 iron, 4 sulfur cluster binding
B0051539molecular_function4 iron, 4 sulfur cluster binding
C0008270molecular_functionzinc ion binding
C0009055molecular_functionelectron transfer activity
C0016491molecular_functionoxidoreductase activity
C0046872molecular_functionmetal ion binding
C0051536molecular_functioniron-sulfur cluster binding
C0051538molecular_function3 iron, 4 sulfur cluster binding
C0051539molecular_function4 iron, 4 sulfur cluster binding
D0008270molecular_functionzinc ion binding
D0009055molecular_functionelectron transfer activity
D0016491molecular_functionoxidoreductase activity
D0046872molecular_functionmetal ion binding
D0051536molecular_functioniron-sulfur cluster binding
D0051538molecular_function3 iron, 4 sulfur cluster binding
D0051539molecular_function4 iron, 4 sulfur cluster binding
E0008270molecular_functionzinc ion binding
E0009055molecular_functionelectron transfer activity
E0016491molecular_functionoxidoreductase activity
E0046872molecular_functionmetal ion binding
E0051536molecular_functioniron-sulfur cluster binding
E0051538molecular_function3 iron, 4 sulfur cluster binding
E0051539molecular_function4 iron, 4 sulfur cluster binding
F0008270molecular_functionzinc ion binding
F0009055molecular_functionelectron transfer activity
F0016491molecular_functionoxidoreductase activity
F0046872molecular_functionmetal ion binding
F0051536molecular_functioniron-sulfur cluster binding
F0051538molecular_function3 iron, 4 sulfur cluster binding
F0051539molecular_function4 iron, 4 sulfur cluster binding
G0008270molecular_functionzinc ion binding
G0009055molecular_functionelectron transfer activity
G0016491molecular_functionoxidoreductase activity
G0046872molecular_functionmetal ion binding
G0051536molecular_functioniron-sulfur cluster binding
G0051538molecular_function3 iron, 4 sulfur cluster binding
G0051539molecular_function4 iron, 4 sulfur cluster binding
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE F3S A 104
ChainResidue
ACYS45
AILE46
AASP48
AGLY49
ASER50
ACYS51
ACYS93

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SF4 A 105
ChainResidue
ACYS83
AILE84
ACYS86
AMET87
ACYS89
ACYS55
AVAL59

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 106
ChainResidue
AHIS16
AHIS19
AHIS34
AASP76

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE F3S B 104
ChainResidue
BCYS45
BILE46
BALA47
BASP48
BGLY49
BSER50
BCYS51
BCYS93

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SF4 B 105
ChainResidue
BCYS55
BVAL59
BCYS83
BCYS86
BMET87
BCYS89

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 106
ChainResidue
BHIS16
BHIS19
BHIS34
BASP76

site_idAC7
Number of Residues8
DetailsBINDING SITE FOR RESIDUE F3S C 104
ChainResidue
CCYS45
CILE46
CASP48
CGLY49
CSER50
CCYS51
CALA75
CCYS93

site_idAC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SF4 C 105
ChainResidue
CCYS55
CVAL59
CCYS83
CILE84
CCYS86
CMET87
CCYS89

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN C 106
ChainResidue
CHIS16
CHIS19
CHIS34
CASP76

site_idBC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE F3S D 104
ChainResidue
DCYS45
DILE46
DALA47
DASP48
DGLY49
DSER50
DCYS51
DALA75
DCYS93

site_idBC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SF4 D 105
ChainResidue
DCYS55
DVAL57
DPHE60
DCYS83
DILE84
DCYS86
DMET87
DCYS89

site_idBC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN D 106
ChainResidue
DHIS16
DHIS19
DHIS34
DASP76

site_idBC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE F3S E 104
ChainResidue
ECYS45
EILE46
EALA47
EASP48
EGLY49
ESER50
ECYS51
ECYS93

site_idBC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SF4 E 105
ChainResidue
ECYS55
EVAL59
ECYS83
EILE84
ECYS86
EMET87
ECYS89

site_idBC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN E 106
ChainResidue
EHIS16
EHIS19
EHIS34
EASP76

site_idBC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE F3S F 104
ChainResidue
FGLY49
FCYS51
FCYS93
FCYS45
FILE46
FALA47
FASP48

site_idBC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SF4 F 105
ChainResidue
FCYS55
FVAL59
FCYS83
FILE84
FCYS86
FMET87
FCYS89

site_idBC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN F 106
ChainResidue
FHIS16
FHIS19
FHIS34
FASP76

site_idCC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE F3S G 104
ChainResidue
GCYS45
GILE46
GASP48
GGLY49
GSER50
GCYS51
GALA75
GCYS93

site_idCC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SF4 G 105
ChainResidue
GCYS55
GVAL59
GCYS83
GILE84
GCYS86
GMET87
GCYS89

site_idCC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN G 106
ChainResidue
GHIS16
GHIS19
GHIS34
GASP76

Functional Information from PROSITE/UniProt
site_idPS00198
Number of Residues12
Details4FE4S_FER_1 4Fe-4S ferredoxin-type iron-sulfur binding region signature. CiFCMaCVnVCP
ChainResidueDetails
ACYS83-PRO94

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues196
DetailsDomain: {"description":"4Fe-4S ferredoxin-type 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00711","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues203
DetailsDomain: {"description":"4Fe-4S ferredoxin-type 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00711","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues245
DetailsRegion: {"description":"N-terminal extension"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues84
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18258200","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2VKR","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues14
DetailsModified residue: {"description":"N6-methyllysine; partial","evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"journal article","publicationDate":"1998","firstPage":"499","lastPage":"507","volume":"3","journal":"J. Biol. Inorg. Chem.","title":"Di-cluster, seven iron ferredoxins from hyperthermophilic Sulfolobales.","authors":["Gomes C.M.","Faria A.","Carita J.C.","Mendes J.","Regalla M.","Chicau P.","Huber H.","Stetter K.O.","Teixeira M."]}}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

PDB statisticsPDBj update infoContact PDBjnumon