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(-) Description

Title :  MOLECULAR MODEL FOR A PLEUROTUS ERYNGII PEROXIDASE OXIDIZING MNII AS WELL AS DIFFERENT PHENOLIC AND NON-PHENOLIC AROMATIC COMPOUNDS AND DYES, THEORETICAL MODEL
 
Authors :  A. T. Martinez, A. Romero, F. J. Ruiz-Duenas, M. J. Martinez
Date :  13 Jan 98  (Deposition) - 16 Feb 99  (Release) - 16 Feb 99  (Revision)
Method :  THEORETICAL MODEL
Resolution :  NOT APPLICABLE
Chains :  Theor. Model :  A,_#
#:   chains that contain no standard or modified protein/DNA/RNA residue)
 
Keywords :  Polyvalent Peroxidase, Manganese Peroxidase, Lignin Peroxidase, Homology Modeling, Mnii-Binding Site, Aromatic- Substrate Binding, Electron Transfer, Allelic Variant, Lignin Degradation, Mnii Oxidation, Mn-Independent Oxidation Of Phenolic And Non-Phenolic Aromatics And Dyes, Class Ii (Fungal) Peroxidases (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  F. J. Ruiz-Duenas, M. J. Martinez, A. T. Martinez
Molecular Characterization Of A Novel Peroxidase Isolated From The Ligninolytic Fungus Pleurotus Eryngii.
Mol. Microbiol. V. 31 223 1999
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PEROXIDASE
    ChainsA
    CollectionATCC 90787
    OrganHETEROKARYOTIC MYCELIUM
    Organism CommonTHISTLE MUSHROOM
    Organism ScientificPLEUROTUS ERYNGII
    StrainIJFM A169
    VariantMNPL1 (ALLELIC)

 Structural Features

(-) Chains, Units

  
Theoretical Model 
#:   chains that contain no standard or modified protein/DNA/RNA residue)
 

Summary Information (see also Sequences/Alignments below)

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

Theoretical Model (2, 2)
No.NameCountTypeFull Name
1HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2MN1Ligand/IonMANGANESE (II) ION

(-) Sites  (4, 4)

Theoretical Model (4, 4)
No.NameEvidenceResiduesDescription
1CA1not definedASP A:48 , GLY A:60 , ASP A:62 , SER A:64DISTAL CA-BINDING SITE.
2CA2not definedSER A:170 , ASP A:187 , THR A:189 , VAL A:192 , ASP A:194PROXIMAL CA-BINDING SITE.
3HMEnot definedARG A:43 , PHE A:46 , HIS A:47 , HIS A:169 , PHE A:186 , ASP A:231CHARACTERISTIC HEME POCKET RESIDUES (DISTAL AND PROXIMAL SIDES)
4MNnot definedGLU A:36 , GLU A:40 , ALA A:174 , ASP A:175 , HEM _:396MN-BINDING SITE.

(-) SS Bonds  (4, 4)

Theoretical Model
No.Residues
1A:3 -A:15
2A:14 -A:278
3A:34 -A:114
4A:242 -A:307

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1A20)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1A20)

(-) PROSITE Motifs  (2, 2)

Theoretical Model (2, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PEROXIDASE_2PS00436 Peroxidases active site signature.VPL1_PLEER68-79  1A:38-49
2PEROXIDASE_1PS00435 Peroxidases proximal heme-ligand signature.VPL1_PLEER191-201  1A:161-171

(-) Exons   (0, 0)

(no "Exon" information available for 1A20)

(-) Sequences/Alignments

Theoretical Model
   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:329
 aligned with VPL1_PLEER | Q9UR19 from UniProtKB/Swiss-Prot  Length:361

    Alignment length:329
                                    40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350         
           VPL1_PLEER    31 ATCADGRTTANAACCVLFPILDDIQENLFDGAQCGEEVHESLRLTFHDAIGFSPTLGGGGADGSIIAFDTIETNFPANAGIDEIVSAQKPFVAKHNISAGDFIQFAGAVGVSNCPGGVRIPFFLGRPDAVAASPDHLVPEPFDSVDSILARMSDAGFSPVEVVWLLASHSIAAADKVDPSIPGTPFDSTPGVFDSQFFIETQLKGRLFPGTADNKGEAQSPLQGEIRLQSDHLLARDPQTACEWQSMVNNQPKIQNRFAATMSKMALLGQDKTKLIDCSDVIPTPPALVGAAHLPAGFSLSDVEQACAATPFPALTADPGPVTSVPPVP 359
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........hhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhh............hhhh.hhhh........hhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh.........ee....................hhhhhhhhhhh...hhhhhhhhhhhhh.......................hhhhhh................ee........eehhhhhhhh....hhhhhhh...hhhhhhhhhhhhhhhh.........ee.................................................... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------PEROXIDASE_2---------------------------------------------------------------------------------------------------------------PEROXIDASE_-------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1a20 A   1 ATCADGRTTANAACCVLFPILDDIQENLFDGAQCGEEVHESLRLTFHDAIGFSPTLGGGGADGSIIAFDTIETNFPANAGIDEIVSAQKPFVAKHNISAGDFIQFAGAVGVSNCPGGVRIPFFLGRPDAVAASPDHLVPEPFDSVDSILARMSDAGFSPVEVVWLLASHSIAAADKVDPSIPGTPFDSTPGVFDSQFFIETQLKGRLFPGTADNKGEAQSPLQGEIRLQSDHLLARDPQTACEWQSMVNNQPKIQNRFAATMSKMALLGQDKTKLIDCSDVIPTPPALVGAAHLPAGFSLSDVEQACAATPFPALTADPGPVTSVPPVP 329
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320         

   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  (0, 0)

(no "SCOP Domain" information available for 1A20)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1A20)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1A20)

(-) Gene Ontology  (11, 11)

Theoretical Model(hide GO term definitions)
Chain A   (VPL1_PLEER | Q9UR19)
molecular function
    GO:0020037    heme binding    Interacting selectively and non-covalently with heme, any compound of iron complexed in a porphyrin (tetrapyrrole) ring.
    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:0004601    peroxidase activity    Catalysis of the reaction: donor + hydrogen peroxide = oxidized donor + 2 H2O.
    GO:0052750    reactive-black-5:hydrogen-peroxide oxidoreductase activity    Catalysis of the reaction: reactive black 5 + hydrogen peroxide = oxidized reactive black 5 + 2 H2O.
biological process
    GO:0098869    cellular oxidant detoxification    Any process carried out at the cellular level that reduces or removes the toxicity superoxide radicals or hydrogen peroxide.
    GO:0042744    hydrogen peroxide catabolic process    The chemical reactions and pathways resulting in the breakdown of hydrogen peroxide (H2O2).
    GO:0046274    lignin catabolic process    The chemical reactions and pathways resulting in the breakdown of lignins, a class of polymers of phenylpropanoid units.
    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:0006979    response to oxidative stress    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of oxidative stress, a state often resulting from exposure to high levels of reactive oxygen species, e.g. superoxide anions, hydrogen peroxide (H2O2), and hydroxyl radicals.
cellular component
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.

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 Related Entries

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

UniProtKB/Swiss-Prot
        VPL1_PLEER | Q9UR194blk 4bll 4bln 4blx 4bly 4blz 4bm0

(-) Related Entries Specified in the PDB File

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