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(-) Description

Title :  LOGGERHEAD SEA TURTLE MYOGLOBIN (CYANO-MET)
 
Authors :  M. Nardini, C. Tarricone, A. Lania, A. Desideri, G. De Sanctis, M. Cole R. Petruzzelli, P. Ascenzi, A. Coda, M. Bolognesi
Date :  01 Feb 95  (Deposition) - 03 Jun 95  (Release) - 15 Feb 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A
Keywords :  Oxygen Storage (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Nardini, C. Tarricone, M. Rizzi, A. Lania, A. Desideri, G. De Sanctis, M. Coletta, R. Petruzzelli, P. Ascenzi, A. Coda, M. Bolognesi
Reptile Heme Protein Structure: X-Ray Crystallographic Stud Of The Aquo-Met And Cyano-Met Derivatives Of The Loggerhead Sea Turtle (Caretta Caretta) Myoglobin At 2. 0 A Resolution.
J. Mol. Biol. V. 247 459 1995
PubMed-ID: 7714901  |  Reference-DOI: 10.1006/JMBI.1994.0153
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - MYOGLOBIN
    Chains: A
    Engineered: YES
    Organism Common: LOGGERHEAD TURTLE
    Organism Scientific: CARETTA CARETTA
    Organism Taxid: 8467

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (2, 2)
No.NameCountTypeFull Name
1CYN1Ligand/IonCYANIDE ION
2HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:42 , PHE A:43 , HIS A:64 , ALA A:71 , SER A:92 , HIS A:93 , HIS A:97 , TYR A:103 , ILE A:107 , PHE A:138 , HOH A:204BINDING SITE FOR RESIDUE HEM A 155

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1GLOBINPS01033 Globin family profile.MYG_CARCR3-148  1A:2-147

(-) Exons   (0, 0)

(no "Exon" information available for 1LHT)

(-) 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 MYG_CARCR | P56208 from UniProtKB/Swiss-Prot  Length:154

    Alignment length:153
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151   
            MYG_CARCR     2 GLSDDEWNHVLGIWAKVEPDLSAHGQEVIIRLFQLHPETQERFAKFKNLTTIDALKSSEEVKKHGTTVLTALGRILKQKNNHEQELKPLAESHATKHKIPVKYLEFICEIIVKVIAEKHPSDFGADSQAAMKKALELFRNDMASKYKEFGFQG 154
               SCOP domains d1lhta_ A: Myoglobin                                                                                                                                      SCOP domains
               CATH domains 1lhtA00 A:1-153 Globins                                                                                                                                   CATH domains
               Pfam domains -----Globin-1lhtA01 A:6-112                                                                                     ----------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhh.hhh.....hhhhhh.hhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -GLOBIN  PDB: A:2-147 UniProt: 3-148                                                                                                               ------ PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1lht A   1 GLSDDEWNHVLGIWAKVEPDLSAHGQEVIIRLFQLHPETQERFAKFKNLTTIDALKSSEEVKKHGTTVLTALGRILKQKNNHEQELKPLAESHATKHKIPVKYLEFICEIIVKVIAEKHPSDFGADSQAAMKKALELFRNDMASKYKEFGFQG 153
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150
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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)

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

(-) CATH Domains  (1, 1)

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

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: Globin (291)

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (MYG_CARCR | P56208)
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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  1lht
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 Related Entries

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

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        MYG_CARCR | P56208: 1lhs

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