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(-) Description

Title :  SPHINGOMONAS YANOIKUYAE B1 FERREDOXIN
 
Authors :  S. Ramaswamy, E. N. Brown
Date :  30 Aug 06  (Deposition) - 20 Mar 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Rieske Ferredoxin, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  D. J. Ferraro, E. N. Brown, C. L. Yu, R. E. Parales, D. T. Gibson, S. Ramaswamy
Structural Investigations Of The Ferredoxin And Terminal Oxygenase Components Of The Biphenyl 2, 3-Dioxygenase From Sphingobium Yanoikuyae B1.
Bmc Struct. Biol. V. 7 10 2007
PubMed-ID: 17349044  |  Reference-DOI: 10.1186/1472-6807-7-10
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - FERREDOXIN COMPONENT OF DIOXYGENASE
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPT7-7
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    GeneAHDA3
    Organism ScientificSPHINGOBIUM YANOIKUYAE
    Organism Taxid13690
    StrainB1

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)A 
Biological Unit 2 (1x) B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 5)

Asymmetric Unit (3, 5)
No.NameCountTypeFull Name
1CIT2Ligand/IonCITRIC ACID
2FES2Ligand/IonFE2/S2 (INORGANIC) CLUSTER
3SO41Ligand/IonSULFATE ION
Biological Unit 1 (3, 3)
No.NameCountTypeFull Name
1CIT1Ligand/IonCITRIC ACID
2FES1Ligand/IonFE2/S2 (INORGANIC) CLUSTER
3SO41Ligand/IonSULFATE ION
Biological Unit 2 (2, 2)
No.NameCountTypeFull Name
1CIT1Ligand/IonCITRIC ACID
2FES1Ligand/IonFE2/S2 (INORGANIC) CLUSTER
3SO4-1Ligand/IonSULFATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:8 , GLN A:9 , SER A:12 , TRP A:98 , HOH A:550BINDING SITE FOR RESIDUE SO4 A 500
2AC2SOFTWARECYS A:45 , HIS A:47 , GLY A:48 , CYS A:64 , PHE A:66 , HIS A:67 , CYS A:83BINDING SITE FOR RESIDUE FES A 501
3AC3SOFTWARECYS B:45 , HIS B:47 , GLY B:48 , CYS B:64 , PHE B:66 , HIS B:67 , CYS B:83BINDING SITE FOR RESIDUE FES B 502
4AC4SOFTWAREASN A:49 , HOH A:515 , HOH A:523 , HOH A:563 , HOH A:564 , HOH A:579BINDING SITE FOR RESIDUE CIT A 503
5AC5SOFTWAREALA A:77 , ALA A:78 , GLN A:84 , PRO A:86 , THR B:89 , PRO B:91 , HOH B:515 , HOH B:546BINDING SITE FOR RESIDUE CIT B 504

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2I7F)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Phe A:81 -Pro A:82
2Phe B:81 -Pro B:82

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2I7F)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2I7F)

(-) Exons   (0, 0)

(no "Exon" information available for 2I7F)

(-) Sequences/Alignments

Asymmetric 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    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:102
 aligned with A2TC31_SPHYA | A2TC31 from UniProtKB/TrEMBL  Length:108

    Alignment length:102
                                    12        22        32        42        52        62        72        82        92       102  
         A2TC31_SPHYA     3 NKLRLCQVASVKDGEPVAVYQEKMPALAVYNVDGEVFVTDNLCTHGNAMLTDGYQDGTIIECPFHGGSFDIATGAAKAFPCQIPIKTYPVTIEDGWVCIDQP 104
               SCOP domains d2i7fa_ A: automated matches                                                                           SCOP domains
               CATH domains 2i7fA00 A:3-104 'Rieske'-like iron-sulphur domains                                                     CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeee.hhh.....eee.......eeeeee..eeeeee........hhhhheee..eee......eee................ee.eeee..eeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------ Transcript
                 2i7f A   3 NKLRLCQVASVKDGEPVAVYQEKMPALAVYNVDGEVFVTDNLCTHGNAMLTDGYQDGTIIECPFHGGSFDIATGAAKAFPCQIPIKTYPVTIEDGWVCIDQP 104
                                    12        22        32        42        52        62        72        82        92       102  

Chain B from PDB  Type:PROTEIN  Length:102
 aligned with A2TC31_SPHYA | A2TC31 from UniProtKB/TrEMBL  Length:108

    Alignment length:102
                                    12        22        32        42        52        62        72        82        92       102  
         A2TC31_SPHYA     3 NKLRLCQVASVKDGEPVAVYQEKMPALAVYNVDGEVFVTDNLCTHGNAMLTDGYQDGTIIECPFHGGSFDIATGAAKAFPCQIPIKTYPVTIEDGWVCIDQP 104
               SCOP domains d2i7fb_ B: automated matches                                                                           SCOP domains
               CATH domains 2i7fB00 B:3-104 'Rieske'-like iron-sulphur domains                                                     CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeee.hhh.....eee.......eeeeee..eeeeee........hhhhheee..eee......eee................ee..eee..eeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------ Transcript
                 2i7f B   3 NKLRLCQVASVKDGEPVAVYQEKMPALAVYNVDGEVFVTDNLCTHGNAMLTDGYQDGTIIECPFHGGSFDIATGAAKAFPCQIPIKTYPVTIEDGWVCIDQP 104
                                    12        22        32        42        52        62        72        82        92       102  

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 2)

Asymmetric Unit

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2I7F)

(-) Gene Ontology  (6, 6)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (A2TC31_SPHYA | A2TC31)
molecular function
    GO:0051537    2 iron, 2 sulfur cluster binding    Interacting selectively and non-covalently with a 2 iron, 2 sulfur (2Fe-2S) cluster; this cluster consists of two iron atoms, with two inorganic sulfur atoms found between the irons and acting as bridging ligands.
    GO:0051213    dioxygenase activity    Catalysis of an oxidation-reduction (redox) reaction in which both atoms of oxygen from one molecule of O2 are incorporated into the (reduced) product(s) of the reaction. The two atoms of oxygen may be distributed between two different products.
    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.
    GO:0016491    oxidoreductase activity    Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced.
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 Specified in the PDB File

1fqt RIESKE DIOXYGENASE FERREDOXIN
1sjg RIESKE DIOXYGENASE FERREDOXIN
1vck RIESKE DIOXYGENASE FERREDOXIN