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(-) Description

Title :  THE CRYSTAL STRUCTURE AND AMINO ACID SEQUENCE OF DEHALOPEROXIDASE FROM AMPHITRITE ORNATA INDICATE COMMON ANCESTRY WITH GLOBINS
 
Authors :  L. Lebioda
Date :  24 Apr 00  (Deposition) - 10 May 00  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.78
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Globin, Halophenols, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. W. Lacount, E. Zhang, Y. P. Chen, K. Han, M. M. Whitton, D. E. Lincoln, S. A. Woodin, L. Lebioda
The Crystal Structure And Amino Acid Sequence Of Dehaloperoxidase From Amphitrite Ornata Indicate Common Ancestry With Globins.
J. Biol. Chem. V. 275 18712 2000
PubMed-ID: 10751397  |  Reference-DOI: 10.1074/JBC.M001194200
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - DEHALOPEROXIDASE
    Chains: A, B
    Organism Scientific: AMPHITRITE ORNATA
    Organism Taxid: 129555
    Other Details: POLYCHAETE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric/Biological Unit (2, 4)
No.NameCountTypeFull Name
1HEM2Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2SO42Ligand/IonSULFATE ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:1 , PHE A:2 , LYS A:3 , HOH A:151 , HOH A:155 , VAL B:39 , GLY B:40BINDING SITE FOR RESIDUE SO4 A 150
2AC2SOFTWAREARG A:32 , VAL A:39 , GLY A:40 , GLY B:1 , PHE B:2 , LYS B:3 , HOH B:160 , HOH B:161 , HOH B:162BINDING SITE FOR RESIDUE SO4 B 151
3AC3SOFTWAREPHE A:24 , GLU A:31 , TYR A:34 , PHE A:35 , HIS A:55 , LYS A:58 , VAL A:59 , MET A:63 , LEU A:83 , MET A:86 , GLN A:88 , HIS A:89 , LEU A:92 , ASN A:96 , PHE A:97 , LEU A:127BINDING SITE FOR RESIDUE HEM A 139
4AC4SOFTWAREGLU B:31 , TYR B:34 , PHE B:35 , HIS B:55 , LYS B:58 , VAL B:59 , MET B:63 , LEU B:83 , MET B:86 , GLN B:88 , HIS B:89 , LEU B:92 , ASN B:96 , PHE B:97 , LEU B:127 , HOH B:184BINDING SITE FOR RESIDUE HEM B 139

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1EW6)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1EW6)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1EW6)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1EW6)

(-) Exons   (0, 0)

(no "Exon" information available for 1EW6)

(-) 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:137
 aligned with Q9NAV8_9ANNE | Q9NAV8 from UniProtKB/TrEMBL  Length:138

    Alignment length:137
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       
         Q9NAV8_9ANNE     2 GFKQDIATIRGDLRTYAQDIFLAFLNKYPDERRYFKNYVGKSDQELKSMAKFGDHTEKVFNLMMEVADRATDCVPLASDANTLVQMKQHSSLTTGNFEKLFVALVEYMRASGQSFDSQSWDRFGKNLVSALSSAGMK 138
               SCOP domains d1ew6a_ A: Dehaloperoxidase                                                                                                               SCOP domains
               CATH domains 1ew6A00 A:1-137 Globins                                                                                                                   CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1ew6 A   1 GFKQDIATIRGDLRTYAQDIFLAFLNKYPDERRYFKNYVGKSDQELKSMAKFGDHTEKVFNLMMEVADRATDCVPLASDANTLVQMKQHSSLTTGNFEKLFVALVEYMRASGQSFDSQSWDRFGKNLVSALSSAGMK 137
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       


Chain B from PDB  Type:PROTEIN  Length:137
 aligned with Q9NAV8_9ANNE | Q9NAV8 from UniProtKB/TrEMBL  Length:138

    Alignment length:137
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       
         Q9NAV8_9ANNE     2 GFKQDIATIRGDLRTYAQDIFLAFLNKYPDERRYFKNYVGKSDQELKSMAKFGDHTEKVFNLMMEVADRATDCVPLASDANTLVQMKQHSSLTTGNFEKLFVALVEYMRASGQSFDSQSWDRFGKNLVSALSSAGMK 138
               SCOP domains d1ew6b_ B: Dehaloperoxidase                                                                                                               SCOP domains
               CATH domains 1ew6B00 B:1-137 Globins                                                                                                                   CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1ew6 B   1 GFKQDIATIRGDLRTYAQDIFLAFLNKYPDERRYFKNYVGKSDQELKSMAKFGDHTEKVFNLMMEVADRATDCVPLASDANTLVQMKQHSSLTTGNFEKLFVALVEYMRASGQSFDSQSWDRFGKNLVSALSSAGMK 137
                                    10        20        30        40        50        60        70        80        90       100       110       120       130
   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/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1EW6)

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q9NAV8_9ANNE | Q9NAV8)
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:0019825    oxygen binding    Interacting selectively and non-covalently with oxygen (O2).
    GO:0005344    oxygen transporter activity    Enables the directed movement of oxygen into, out of or within a cell, or between cells.
    GO:0004601    peroxidase activity    Catalysis of the reaction: donor + hydrogen peroxide = oxidized donor + 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:0015671    oxygen transport    The directed movement of oxygen (O2) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.

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 Related Entries

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

UniProtKB/TrEMBL
        Q9NAV8_9ANNE | Q9NAV8: 1ewa 2qfk 2qfn 3dr9 3k3u 3kun 3kuo 3lb1 3lb2 3lb3 3lb4 3mou 3mym 3myn 3o7n 3oj1 3ok5 3ord 4dwt 4dwu 4fh6 4fh7 4gzg 4hsw 4hsx 4ilz 4jac 4jyq 4kjt 4kmv 4kmw 4kn3

(-) Related Entries Specified in the PDB File

1ewa