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(-) Description

Title :  THE STRUCTURE OF HEMOGLOBIN FROM THE BOTFLY GASTEROPHILUS INTESTINALIS
 
Authors :  A. Pesce, M. Nardini, S. Dewilde, D. Hoogewijs, P. Ascenzi, L. Moens, M. Bolognesi
Date :  05 Sep 05  (Deposition) - 09 Nov 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Oxygen Transport, Gasterophilus Intestinalis Hemoglobin, Insect Hemoglobin, Heme, Iron, Metal-Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Pesce, M. Nardini, S. Dewilde, D. Hoogewijs, P. Ascenzi, L. Moens, M. Bolognesi
Modulation Of Oxygen Binding To Insect Hemoglobins: The Structure Of Hemoglobin From The Botfly Gasterophilus Intestinalis.
Protein Sci. V. 14 3057 2005
PubMed-ID: 16260762  |  Reference-DOI: 10.1110/PS.051742605

(-) Compounds

Molecule 1 - HEMOGLOBIN
    Chains: A, B
    Organism Scientific: GASTEROPHILUS INTESTINALIS
    Organism Taxid: 84525

 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  (2, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1HEM2Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2OXY2Ligand/IonOXYGEN MOLECULE
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
1HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2OXY1Ligand/IonOXYGEN MOLECULE
Biological Unit 2 (2, 2)
No.NameCountTypeFull Name
1HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2OXY1Ligand/IonOXYGEN MOLECULE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:31 , HIS A:41 , PHE A:42 , TRP A:44 , ARG A:58 , HIS A:62 , ARG A:65 , ILE A:66 , GLN A:69 , LEU A:93 , HIS A:97 , VAL A:102 , SER A:106 , TYR A:140 , OXY A:1153BINDING SITE FOR RESIDUE HEM A1152
2AC2SOFTWAREHIS A:62 , ILE A:66 , HEM A:1152BINDING SITE FOR RESIDUE OXY A1153
3AC3SOFTWARETYR B:31 , HIS B:41 , PHE B:42 , TRP B:44 , ARG B:58 , HIS B:62 , ILE B:66 , GLN B:69 , HIS B:97 , SER B:106 , TYR B:107 , LEU B:110 , TYR B:140 , OXY B:1153BINDING SITE FOR RESIDUE HEM B1152
4AC4SOFTWAREPHE B:42 , HIS B:62 , ILE B:66 , HEM B:1152BINDING SITE FOR RESIDUE OXY B1153

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2C0K)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2C0K)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2C0K)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2C0K)

(-) Exons   (0, 0)

(no "Exon" information available for 2C0K)

(-) 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:150
 aligned with O96457_9MUSC | O96457 from UniProtKB/TrEMBL  Length:151

    Alignment length:150
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150
         O96457_9MUSC     1 MNSEEVNDIKRTWEVVAAKMTEAGVEMLKRYFKKYPHNLNHFPWFKEIPFDDLPENARFKTHGTRILRQVDEGVKALSVDFGDKKFDDVWKKLAQTHHEKKVERRSYNELKDIIIEVVCSCVKLNEKQVHAYHKFFDRAYDIAFAEMAKM 150
               SCOP domains d2c0ka_ A: automated matches                                                                                                                           SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2c0k A   1 MNSEEVNDIKRTWEVVAAKMTEAGVEMLKRYFKKYPHNLNHFPWFKEIPFDDLPENARFKTHGTRILRQVDEGVKALSVDFGDKKFDDVWKKLAQTHHEKKVERRSYNELKDIIIEVVCSCVKLNEKQVHAYHKFFDRAYDIAFAEMAKM 150
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150


Chain B from PDB  Type:PROTEIN  Length:149
 aligned with O96457_9MUSC | O96457 from UniProtKB/TrEMBL  Length:151

    Alignment length:149
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140         
         O96457_9MUSC     1 MNSEEVNDIKRTWEVVAAKMTEAGVEMLKRYFKKYPHNLNHFPWFKEIPFDDLPENARFKTHGTRILRQVDEGVKALSVDFGDKKFDDVWKKLAQTHHEKKVERRSYNELKDIIIEVVCSCVKLNEKQVHAYHKFFDRAYDIAFAEMAK 149
               SCOP domains d2c0kb_ B: automated matches                                                                                                                          SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2c0k B   1 MNSEEVNDIKRTWEVVAAKMTEAGVEMLKRYFKKYPHNLNHFPWFKEIPFDDLPENARFKTHGTRILRQVDEGVKALSVDFGDKKFDDVWKKLAQTHHEKKVERRSYNELKDIIIEVVCSCVKLNEKQVHAYHKFFDRAYDIAFAEMAK 149
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140
   Legend:   → Mismatch (orange background)
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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
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2C0K)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2C0K)

(-) Gene Ontology  (6, 6)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (O96457_9MUSC | O96457)
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.
biological process
    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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