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(-) Description

Title :  SOLUTION STRUCTURE OF THE RECOMBINANT HEMOGLOBIN FROM THE CYANOBACTERIUM SYNECHOCYSTIS SP. PCC 6803 IN ITS HEMICHROME STATE
 
Authors :  C. J. Falzone, B. C. Vu, N. L. Scott, J. T. Lecomte
Date :  27 Sep 02  (Deposition) - 04 Dec 02  (Release) - 13 Jul 11  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (20x)
NMR Structure *:  A  (1x)
Keywords :  Globin, Cyanoglobin, Oxygen Storage-Transport Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. J. Falzone, B. C. Vu, N. L. Scott, J. T. Lecomte
The Solution Structure Of The Recombinant Hemoglobin From The Cyanobacterium Synechocystis Sp. Pcc 6803 In Its Hemichrome State
J. Mol. Biol. V. 324 1015 2002
PubMed-ID: 12470956  |  Reference-DOI: 10.1016/S0022-2836(02)01093-8
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CYANOGLOBIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET3C
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: SLR2097 (GLBN)
    Organism Scientific: SYNECHOCYSTIS SP.
    Organism Taxid: 1148
    Strain: PCC 6803
    Synonym: HEMOGLOBIN, HB

 Structural Features

(-) Chains, Units

  1
NMR Structure (20x): A
NMR Structure * (1x): A

Summary Information (see also Sequences/Alignments below)

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

NMR Structure (1, 1)
No.NameCountTypeFull Name
1HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
NMR Structure * (1, 1)
No.NameCountTypeFull Name
1HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE

(-) Sites  (1, 1)

NMR Structure (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:46 , HIS A:70 , LEU A:73 , VAL A:121BINDING SITE FOR RESIDUE HEM A 125

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (1, 1)

NMR Structure (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1GLOBIN_FAM_2PS01213 Protozoan/cyanobacterial globins signature.TRHBN_SYNY350-70  1A:50-70
NMR Structure * (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1GLOBIN_FAM_2PS01213 Protozoan/cyanobacterial globins signature.TRHBN_SYNY350-70  1A:50-70

(-) Exons   (0, 0)

(no "Exon" information available for 1MWB)

(-) Sequences/Alignments

NMR Structure
   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:123
 aligned with TRHBN_SYNY3 | P73925 from UniProtKB/Swiss-Prot  Length:124

    Alignment length:123
                                    11        21        31        41        51        61        71        81        91       101       111       121   
          TRHBN_SYNY3     2 STLYEKLGGTTAVDLAVDKFYERVLQDDRIKHFFADVDMAKQRAHQKAFLTYAFGGTDKYDGRYMREAHKELVENHGLNGEHFDAVAEDLLATLKEMGVPEDLIAEVAAVAGAPAHKRDVLNQ 124
               SCOP domains d1mwba_ A: Protozoan/bacterial hemoglobin                                                                                   SCOP domains
               CATH domains 1mwbA00 A:2-124 Globins                                                                                                     CATH domains
               Pfam domains -Bac_globin-1mwbA01 A:3-121                                                                                             --- Pfam domains
         Sec.struct. author hhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------GLOBIN_FAM_2         ------------------------------------------------------ PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------- Transcript
                 1mwb A   2 STLYEKLGGTTAVDLAVDKFYERVLQDDRIKHFFADVDMAKQRAHQKAFLTYAFGGTDKYDGRYMREAHKELVENHGLNGEHFDAVAEDLLATLKEMGVPEDLIAEVAAVAGAPAHKRDVLNQ 124
                                    11        21        31        41        51        61        71        81        91       101       111       121
   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)

NMR Structure
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 1)

NMR Structure
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (1, 1)

NMR Structure
(-)
Clan: Globin (291)

(-) Gene Ontology  (6, 6)

NMR Structure(hide GO term definitions)
Chain A   (TRHBN_SYNY3 | P73925)
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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  1mwb
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 Related Entries

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

UniProtKB/Swiss-Prot
        TRHBN_SYNY3 | P73925: 1rtx 1s69 1s6a 2hz1 2hz2 2hz3

(-) Related Entries Specified in the PDB File

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