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(-) Description

Title :  OXIDIZED [4FE-4S] FERREDOXIN FROM BACILLUS THERMOPROTEOLYTICUS (FORM I)
 
Authors :  K. Fukuyama, T. Okada, Y. Kakuta, Y. Takahashi
Date :  30 Aug 01  (Deposition) - 13 Feb 02  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  0.92
Chains :  Asym./Biol. Unit :  A
Keywords :  Ferredoxin, Iron-Sulfer Protein, Ultlahigh Resolution Analysis, Geometry Of [4Fe-4S] Cluster, Electron Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  K. Fukuyama, T. Okada, Y. Kakuta, Y. Takahashi
Atomic Resolution Structures Of Oxidized [4Fe-4S] Ferredoxin From Bacillus Thermoproteolyticus In Two Crystal Forms: Systematic Distortion Of [4Fe-4S] Cluster In The Protein.
J. Mol. Biol. V. 315 1155 2002
PubMed-ID: 11827483  |  Reference-DOI: 10.1006/JMBI.2001.5292
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - FERREDOXIN
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET21A(+)
    Expression System Taxid562
    Expression System Vector TypePLASMID
    Organism ScientificBACILLUS THERMOPROTEOLYTICUS
    Organism Taxid1427

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 2)

Asymmetric/Biological Unit (2, 2)
No.NameCountTypeFull Name
1SF41Ligand/IonIRON/SULFUR CLUSTER
2SO41Ligand/IonSULFATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPRO A:1 , GLU A:45 , HOH A:119 , HOH A:136BINDING SITE FOR RESIDUE SO4 A 83
2AC2SOFTWARECYS A:11 , ILE A:12 , CYS A:14 , GLY A:15 , CYS A:17 , CYS A:61 , THR A:63BINDING SITE FOR RESIDUE SF4 A 82

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1IQZ)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1IQZ)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1IQZ)

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
14FE4S_FER_2PS51379 4Fe-4S ferredoxin-type iron-sulfur binding domain profile.FER_BACTH2-30  1A:2-30

(-) Exons   (0, 0)

(no "Exon" information available for 1IQZ)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:81
 aligned with FER_BACTH | P10245 from UniProtKB/Swiss-Prot  Length:81

    Alignment length:81
                                    10        20        30        40        50        60        70        80 
             FER_BACTH    1 PKYTIVDKETCIACGACGAAAPDIYDYDEDGIAYVTLDDNQGIVEVPDILIDDMMDAFEGCPTDSIKVADEPFDGDPNKFE 81
               SCOP domains d1iqza_ A: Ferredoxin                                                             SCOP domains
               CATH domains 1iqzA00 A:1-81  [code=3.30.70.20, no name defined]                                CATH domains
               Pfam domains --------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee........hhhhhhh...eee.....eee...........hhhhhhhhhhhhhhh....eeee............ Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -4FE4S_FER_2  PDB: A:2-30     --------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------- Transcript
                  1iqz A  1 PKYTIVDKETCIACGACGAAAPDIYDYDEDGIAYVTLDDNQGIVEVPDILIDDMMDAFEGCPTDSIKVADEPFDGDPNKFE 81
                                    10        20        30        40        50        60        70        80 

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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1IQZ)

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (FER_BACTH | P10245)
molecular function
    GO:0051539    4 iron, 4 sulfur cluster binding    Interacting selectively and non-covalently with a 4 iron, 4 sulfur (4Fe-4S) cluster; this cluster consists of four iron atoms, with the inorganic sulfur atoms found between the irons and acting as bridging ligands.
    GO:0009055    electron carrier activity    Any molecular entity that serves as an electron acceptor and electron donor in an electron transport chain. An electron transport chain is a process in which a series of electron carriers operate together to transfer electrons from donors to any of several different terminal electron acceptors to generate a transmembrane electrochemical gradient.
    GO:0005506    iron ion binding    Interacting selectively and non-covalently with iron (Fe) ions.
    GO:0051536    iron-sulfur cluster binding    Interacting selectively and non-covalently with an iron-sulfur cluster, a combination of iron and sulfur atoms.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        FER_BACTH | P102451ir0 1wtf

(-) Related Entries Specified in the PDB File

1ir0 1IR0 CONTAINS OXIDIZED [4FE-4S] FERREDOXIN (FORM II)