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(-) Description

Title :  CRYSTAL STRUCTURE OF ASIAN ELEPHANT (ELEPHAS MAXIMUS) CYANO-MET MYOGLOBIN AT 1.78 ANGSTROMS RESOLUTION. PHE 29 (B10) ACCOUNTS FOR ITS UNUSUAL LIGAND BINDING PROPERTIES
 
Authors :  D. A. Bisig, K. Piontek
Date :  22 Feb 95  (Deposition) - 20 Apr 95  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.78
Chains :  Asym./Biol. Unit :  A
Keywords :  Heme Protein, Globin Fold, Oxygen Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. A. Bisig, E. E. Di Iorio, K. Diederichs, K. H. Winterhalter, K. Piontek
Crystal Structure Of Asian Elephant (Elephas Maximus) Cyano-Metmyoglobin At 1. 78-A Resolution. Phe29(B10) Accounts For Its Unusual Ligand Binding Properties.
J. Biol. Chem. V. 270 20754 1995
PubMed-ID: 7657658  |  Reference-DOI: 10.1074/JBC.270.35.20754
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - MYOGLOBIN
    Chains: A
    Engineered: YES
    Organ: SKELETAL
    Organism Common: ASIATIC ELEPHANT
    Organism Scientific: ELEPHAS MAXIMUS
    Organism Taxid: 9783

 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  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPHE A:29 , PHE A:43 , GLN A:64 , VAL A:68 , HEM A:154BINDING SITE FOR RESIDUE CYN A 155
2AC2SOFTWARELYS A:42 , PHE A:43 , LYS A:45 , GLN A:64 , HIS A:81 , SER A:92 , HIS A:93 , HIS A:97 , ILE A:99 , TYR A:103 , CYN A:155 , HOH A:222 , HOH A:223 , HOH A:232 , HOH A:239 , HOH A:253 , HOH A:317BINDING SITE FOR RESIDUE HEM A 154
3S1UNKNOWNGLN A:64 , HIS A:93 , PHE A:29NULL

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1GLOBINPS01033 Globin family profile.MYG_ELEMA3-148  1A:2-147

(-) Exons   (0, 0)

(no "Exon" information available for 1EMY)

(-) 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    
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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_ELEMA | P02186 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_ELEMA     2 GLSDGEWELVLKTWGKVEADIPGHGETVFVRLFTGHPETLEKFDKFKHLKTEGEMKASEDLKKQGVTVLTALGGILKKKGHHEAEIQPLAQSHATKHKIPIKYLEFISDAIIHVLQSKHPAEFGADAQGAMKKALELFRNDIAAKYKELGFQG 154
               SCOP domains d1emya_ A: Myoglobin                                                                                                                                      SCOP domains
               CATH domains 1emyA00 A:1-153 Globins                                                                                                                                   CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh.hhhhhh.........hhhhh..hhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -GLOBIN  PDB: A:2-147 UniProt: 3-148                                                                                                               ------ PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1emy A   1 GLSDGEWELVLKTWGKVEADIPGHGETVFVRLFTGHPETLEKFDKFKHLKTEGEMKASEDLKKQGVTVLTALGGILKKKGHHEAEIQPLAQSHATKHKIPIKYLEFISDAIIHVLQSKHPAEFGADAQGAMKKALELFRNDIAAKYKELGFQG 153
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150
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 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  (0, 0)

(no "Pfam Domain" information available for 1EMY)

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (MYG_ELEMA | P02186)
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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