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(-) Description

Title :  DROSOPHILA MELANOGASTER GLOBIN
 
Authors :  D. De Sanctis, S. Dewilde, A. Pesce, L. Moens, P. Ascenzi, T. Hankeln, T. Burmester, M. Ponassi, M. Nardini, M. Bolognesi
Date :  14 Feb 05  (Deposition) - 20 May 05  (Release) - 06 Feb 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.20
Chains :  Asym./Biol. Unit :  A
Keywords :  Oxygen Transport, Drosophila Melanogaster Hemoglobin, Heme Hexacoordination, Insect Hemoglobin, Protein Cavities, Protein Structure Oxygen Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. De Sanctis, S. Dewilde, C. Vonrhein, A. Pesce, L. Moens, P. Ascenzi, T. Hankeln, T. Burmester, M. Ponassi, M. Nardini, M. Bolognesi
Bishistidyl Heme Hexacoordination, A Key Structural Property In Drosophila Melanogaster Hemoglobin
J. Biol. Chem. V. 280 27222 2005
PubMed-ID: 15917230  |  Reference-DOI: 10.1074/JBC.M503814200

(-) Compounds

Molecule 1 - CG9734-PA
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Mutation: YES
    Organism Scientific: DROSOPHILA MELANOGASTER
    Organism Taxid: 7227
    Synonym: ISOFORM A, CG9734-PB, ISOFORM B, RH41321P DROSOPHILA MELANOGASTER GLOBIN

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 5)

Asymmetric/Biological Unit (4, 5)
No.NameCountTypeFull Name
1CL1Ligand/IonCHLORIDE ION
2CXS1Ligand/Ion3-CYCLOHEXYL-1-PROPYLSULFONIC ACID
3HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
4MG2Ligand/IonMAGNESIUM ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:147 , HOH A:2067 , HOH A:2069 , HOH A:2130 , HOH A:2294 , HOH A:2306BINDING SITE FOR RESIDUE MG A1156
2AC2SOFTWAREHOH A:2328 , HOH A:2329 , HOH A:2330 , HOH A:2331 , HOH A:2332 , HOH A:2333 , HOH A:2339BINDING SITE FOR RESIDUE MG A1157
3AC3SOFTWAREARG A:34 , LYS A:41 , PHE A:42 , PRO A:43 , HIS A:61 , ARG A:64 , HIS A:96 , ARG A:99 , SER A:105 , LEU A:109 , HOH A:2219 , HOH A:2220 , HOH A:2313 , HOH A:2315 , HOH A:2316 , HOH A:2317 , HOH A:2318 , HOH A:2319BINDING SITE FOR RESIDUE HEM A1154
4AC4SOFTWAREALA A:60 , ARG A:64 , LEU A:82 , HIS A:137 , HOH A:2320BINDING SITE FOR RESIDUE CXS A1155
5AC5SOFTWARESER A:3 , PHE A:35 , PRO A:36 , SER A:37 , HOH A:2096 , HOH A:2099BINDING SITE FOR RESIDUE CL A1158

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2BK9)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2BK9)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2BK9)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2BK9)

(-) Exons   (0, 0)

(no "Exon" information available for 2BK9)

(-) 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:153
 aligned with Q9VF15_DROME | Q9VF15 from UniProtKB/TrEMBL  Length:153

    Alignment length:153
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150   
         Q9VF15_DROME     1 MNSDEVQLIKKTWEIPVATPTDSGAAILTQFFNRFPSNLEKFPFRDVPLEELSGNARFRAHAGRIIRVFDESIQVLGQDGDLEKLDEIWTKIAVSHIPRTVSKESYNQLKGVILDVLTAACSLDESQAATWAKLVDHVYGIIFKAIDDDGNAK 153
               SCOP domains d2bk9a_ A: automated matches                                                                                                                              SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2bk9 A   1 MNSDEVQLIKKTWEIPVATPTDSGAAILTQFFNRFPSNLEKFPFRDVPLEELSGNARFRAHAGRIIRVFDESIQVLGQDGDLEKLDEIWTKIAVSHIPRTVSKESYNQLKGVILDVLTAASSLDESQAATWAKLVDHVYAIIFKAIDDDGNAK 153
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150
   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, 1)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2BK9)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2BK9)

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q9VF15_DROME | Q9VF15)
molecular function
    GO:0020037    heme binding    Interacting selectively and non-covalently with heme, any compound of iron complexed in a porphyrin (tetrapyrrole) ring.
    GO:0005506    iron ion binding    Interacting selectively and non-covalently with iron (Fe) ions.
    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.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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 Related Entries

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

UniProtKB/TrEMBL
        Q9VF15_DROME | Q9VF15: 2g3h

(-) Related Entries Specified in the PDB File

2g3h CYANIDE BINDING AND HEME CAVITY CONFORMATIONAL TRANSITIONSIN DROSOPHILA MELANOGASTER HEXA- COORDINATE HEMOGLOBIN