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(-) Description

Title :  SOLUTION STRUCTURE OF SYNECHOCOCCUS SP. PCC 7002 HEMOGLOBIN
 
Authors :  D. A. Vuletich, C. J. Falzone, J. T. J. Lecomte
Date :  02 Jan 10  (Deposition) - 09 Feb 10  (Release) - 12 Jan 11  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (16x)
NMR Structure *:  A  (1x)
Keywords :  Hemeprotein, 2/2 Hemoglobin, Glbn, Trhbn, Unknown Function (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  N. L. Scott, Y. Xu, G. Shen, D. A. Vuletich, C. J. Falzone, Z. Li, M. Ludwig, M. P. Pond, M. R. Preimesberger, D. A. Bryant, J. T. Lecomte
Functional And Structural Characterization Of The 2/2 Hemoglobin From Synechococcus Sp. Pcc 7002.
Biochemistry V. 49 7000 2010
PubMed-ID: 20669934  |  Reference-DOI: 10.1021/BI100463D
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CYANOGLOBIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector: PET3C
    Gene: GLBN, SYNPCC7002_A1621
    Organism Common: AGMENELLUM QUADRUPLICATUM
    Organism Scientific: SYNECHOCOCCUS SP.
    Organism Taxid: 32049
    Strain: PCC 7002

 Structural Features

(-) Chains, Units

  1
NMR Structure (16x): 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
1HEB1Ligand/IonHEME B/C
NMR Structure * (1, 1)
No.NameCountTypeFull Name
1HEB1Ligand/IonHEME B/C

(-) Sites  (1, 1)

NMR Structure (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:38 , HIS A:46 , PHE A:50 , TYR A:53 , MET A:66 , HIS A:70 , LEU A:73 , HIS A:117BINDING SITE FOR RESIDUE HEB A 125

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2KSC)

(-) 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 Q8RT58_SYNP2 | Q8RT58 from UniProtKB/TrEMBL  Length:124

    Alignment length:123
                                    11        21        31        41        51        61        71        81        91       101       111       121   
         Q8RT58_SYNP2     2 ASLYEKLGGAAAVDLAVEKFYGKVLADERVNRFFVNTDMAKQKQHQKDFMTYAFGGTDRFPGRSMRAAHQDLVENAGLTDVHFDAIAENLVLTLQELNVSQDLIDEVVTIVGSVQHRNDVLNR 124
               SCOP domains d2ksca_ A: automated matches                                                                                                SCOP domains
               CATH domains 2kscA00 A:2-124 Globins                                                                                                     CATH domains
               Pfam domains -Bac_globin-2kscA01 A:3-122                                                                                              -- Pfam domains
         Sec.struct. author .hhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------- Transcript
                 2ksc A   2 ASLYEKLGGAAAVDLAVEKFYGKVLADERVNRFFVNTDMAKQKQHQKDFMTYAFGGTDRFPGRSMRAAHQDLVENAGLTDVHFDAIAENLVLTLQELNVSQDLIDEVVTIVGSVQHRNDVLNR 124
                                    11        21        31        41        51        61        71        81        91       101       111       121
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  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  (3, 3)

NMR Structure(hide GO term definitions)
Chain A   (Q8RT58_SYNP2 | Q8RT58)
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).

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  2ksc
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 Related Entries

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

UniProtKB/TrEMBL
        Q8RT58_SYNP2 | Q8RT58: 4l2m 4max

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