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(-) Description

Title :  CAMBIALISTIC SUPEROXIDE DISMUTASE FROM PORPHYROMONAS GINGIVALIS
 
Authors :  S. Sugio, B. Y. Hiraoka, F. Yamakura
Date :  20 Oct 99  (Deposition) - 21 Jun 00  (Release) - 05 Jul 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  S. Sugio, B. Y. Hiraoka, F. Yamakura
Crystal Structure Of Cambialistic Superoxide Dismutase From Porphyromonas Gingivalis
Eur. J. Biochem. V. 267 3487 2000
PubMed-ID: 10848964  |  Reference-DOI: 10.1046/J.1432-1327.2000.01373.X
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - SUPEROXIDE DISMUTASE
    ChainsA, B, C, D
    EC Number1.15.1.1
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Cell LineQC774
    Expression System GeneSOD
    Expression System PlasmidPKD210
    Expression System Taxid562
    Organism ScientificPORPHYROMONAS GINGIVALIS
    Organism Taxid837
    Other DetailsEACH CHAIN CONTAINS ONE METAL ION (FE3+:MN3+=3:1).
    SynonymFE/MN-SOD

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

Asymmetric/Biological Unit (1, 4)
No.NameCountTypeFull Name
1FE4Ligand/IonFE (III) ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:27 , HIS A:74 , ASP A:157 , HIS A:161 , HOH A:2085BINDING SITE FOR RESIDUE FE A 201
2AC2SOFTWAREHIS B:27 , HIS B:74 , ASP B:157 , HIS B:161 , HOH B:2088BINDING SITE FOR RESIDUE FE B 201
3AC3SOFTWAREHIS C:27 , HIS C:74 , ASP C:157 , HIS C:161 , HOH C:2117BINDING SITE FOR RESIDUE FE C 201
4AC4SOFTWAREHIS D:27 , HIS D:74 , ASP D:157 , HIS D:161 , HOH D:2056BINDING SITE FOR RESIDUE FE D 201

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1Ala A:16 -Pro A:17
2Ala B:16 -Pro B:17
3Ala C:16 -Pro C:17
4Ala D:16 -Pro D:17

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (1, 4)

Asymmetric/Biological Unit (1, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SOD_MNPS00088 Manganese and iron superoxide dismutases signature.SODF_PORGI157-164
 
 
 
  4A:157-164
B:157-164
C:157-164
D:157-164

(-) Exons   (0, 0)

(no "Exon" information available for 1QNN)

(-) 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    
   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:191
 aligned with SODF_PORGI | P19665 from UniProtKB/Swiss-Prot  Length:191

    Alignment length:191
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190 
           SODF_PORGI     1 MTHELISLPYAVDALAPVISKETVEFHHGKHLKTYVDNLNKLIIGTEFENADLNTIVQKSEGGIFNNAGQTLNHNLYFTQFRPGKGGAPKGKLGEAIDKQFGSFEKFKEEFNTAGTTLFGSGWVWLASDANGKLSIEKEPNAGNPVRKGLNPLLGFDVWEHAYYLTYQNRRADHLKDLWSIVDWDIVESRY 191
               SCOP domains d1qnna1 A:1-84 Cambialistic superoxide dismutase                                    d1qnna2 A:85-191 Cambialistic superoxide dismutase                                                          SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...................hhhhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeeee.....eeeeeee...hhhhhh.eeeeeee.hhhhhhhhhh.hhhhhhhhhh...hhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------SOD_MN  --------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1qnn A   1 MTHELISLPYAVDALAPVISKETVEFHHGKHLKTYVDNLNKLIIGTEFENADLNTIVQKSEGGIFNNAGQTLNHNLYFTQFRPGKGGAPKGKLGEAIDKQFGSFEKFKEEFNTAGTTLFGSGWVWLASDANGKLSIEKEPNAGNPVRKGLNPLLGFDVWEHAYYLTYQNRRADHLKDLWSIVDWDIVESRY 191
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190 

Chain B from PDB  Type:PROTEIN  Length:191
 aligned with SODF_PORGI | P19665 from UniProtKB/Swiss-Prot  Length:191

    Alignment length:191
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190 
           SODF_PORGI     1 MTHELISLPYAVDALAPVISKETVEFHHGKHLKTYVDNLNKLIIGTEFENADLNTIVQKSEGGIFNNAGQTLNHNLYFTQFRPGKGGAPKGKLGEAIDKQFGSFEKFKEEFNTAGTTLFGSGWVWLASDANGKLSIEKEPNAGNPVRKGLNPLLGFDVWEHAYYLTYQNRRADHLKDLWSIVDWDIVESRY 191
               SCOP domains d1qnnb1 B:1-84 Cambialistic superoxide dismutase                                    d1qnnb2 B:85-191 Cambialistic superoxide dismutase                                                          SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...................hhhhhhhhh.hhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeeee.....eeeeeee...hhhhhh.eeeeeee.hhhhhhhhhh.hhhhhhhhhh...hhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------SOD_MN  --------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1qnn B   1 MTHELISLPYAVDALAPVISKETVEFHHGKHLKTYVDNLNKLIIGTEFENADLNTIVQKSEGGIFNNAGQTLNHNLYFTQFRPGKGGAPKGKLGEAIDKQFGSFEKFKEEFNTAGTTLFGSGWVWLASDANGKLSIEKEPNAGNPVRKGLNPLLGFDVWEHAYYLTYQNRRADHLKDLWSIVDWDIVESRY 191
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190 

Chain C from PDB  Type:PROTEIN  Length:191
 aligned with SODF_PORGI | P19665 from UniProtKB/Swiss-Prot  Length:191

    Alignment length:191
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190 
           SODF_PORGI     1 MTHELISLPYAVDALAPVISKETVEFHHGKHLKTYVDNLNKLIIGTEFENADLNTIVQKSEGGIFNNAGQTLNHNLYFTQFRPGKGGAPKGKLGEAIDKQFGSFEKFKEEFNTAGTTLFGSGWVWLASDANGKLSIEKEPNAGNPVRKGLNPLLGFDVWEHAYYLTYQNRRADHLKDLWSIVDWDIVESRY 191
               SCOP domains d1qnnc1 C:1-84 Cambialistic superoxide dismutase                                    d1qnnc2 C:85-191 Cambialistic superoxide dismutase                                                          SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...................hhhhhhhhh.hhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeeee.....eeeeeee...hhhhhh.eeeeeee.hhhhhhhhhh.hhhhhhhhhh...hhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------SOD_MN  --------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1qnn C   1 MTHELISLPYAVDALAPVISKETVEFHHGKHLKTYVDNLNKLIIGTEFENADLNTIVQKSEGGIFNNAGQTLNHNLYFTQFRPGKGGAPKGKLGEAIDKQFGSFEKFKEEFNTAGTTLFGSGWVWLASDANGKLSIEKEPNAGNPVRKGLNPLLGFDVWEHAYYLTYQNRRADHLKDLWSIVDWDIVESRY 191
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190 

Chain D from PDB  Type:PROTEIN  Length:190
 aligned with SODF_PORGI | P19665 from UniProtKB/Swiss-Prot  Length:191

    Alignment length:190
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191
           SODF_PORGI     2 THELISLPYAVDALAPVISKETVEFHHGKHLKTYVDNLNKLIIGTEFENADLNTIVQKSEGGIFNNAGQTLNHNLYFTQFRPGKGGAPKGKLGEAIDKQFGSFEKFKEEFNTAGTTLFGSGWVWLASDANGKLSIEKEPNAGNPVRKGLNPLLGFDVWEHAYYLTYQNRRADHLKDLWSIVDWDIVESRY 191
               SCOP domains d1qnnd1 D:2-84 Cambialistic superoxide dismutase                                   d1qnnd2 D:85-191 Cambialistic superoxide dismutase                                                          SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) Sod_Fe_N-1qnnD05 D:2-82                                                          ----Sod_Fe_C-1qnnD01 D:87-191                                                                                 Pfam domains (1)
           Pfam domains (2) Sod_Fe_N-1qnnD06 D:2-82                                                          ----Sod_Fe_C-1qnnD02 D:87-191                                                                                 Pfam domains (2)
           Pfam domains (3) Sod_Fe_N-1qnnD07 D:2-82                                                          ----Sod_Fe_C-1qnnD03 D:87-191                                                                                 Pfam domains (3)
           Pfam domains (4) Sod_Fe_N-1qnnD08 D:2-82                                                          ----Sod_Fe_C-1qnnD04 D:87-191                                                                                 Pfam domains (4)
         Sec.struct. author ..................hhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeeee.....eeeeeee...hhhhhh.eeeeeee.hhhhhhhhhh.hhhhhhhhhh...hhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------------------------------------------------------------------------------------SOD_MN  --------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1qnn D   2 THELISLPYAVDALAPVISKETVEFHHGKHLKTYVDNLNKLIIGTEFENADLNTIVQKSEGGIFNNAGQTLNHNLYFTQFRPGKGGAPKGKLGEAIDKQFGSFEKFKEEFNTAGTTLFGSGWVWLASDANGKLSIEKEPNAGNPVRKGLNPLLGFDVWEHAYYLTYQNRRADHLKDLWSIVDWDIVESRY 191
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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  (2, 8)

Asymmetric/Biological Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1QNN)

(-) Pfam Domains  (2, 8)

Asymmetric/Biological Unit

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B,C,D   (SODF_PORGI | P19665)
molecular function
    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.
    GO:0004784    superoxide dismutase activity    Catalysis of the reaction: 2 superoxide + 2 H+ = O2 + hydrogen peroxide.
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.
    GO:0019430    removal of superoxide radicals    Any process, acting at the cellular level, involved in removing superoxide radicals (O2-) from a cell or organism, e.g. by conversion to dioxygen (O2) and hydrogen peroxide (H2O2).
    GO:0006801    superoxide metabolic process    The chemical reactions and pathways involving superoxide, the superoxide anion O2- (superoxide free radical), or any compound containing this species.

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 Related Entries

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        SODF_PORGI | P196651uer 1ues

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