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- PDB-1mtk: PHE46(CD4) ORIENTS THE DISTAL HISTIDINE FOR HYDROGEN BONDING TO B... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1mtk | ||||||
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Title | PHE46(CD4) ORIENTS THE DISTAL HISTIDINE FOR HYDROGEN BONDING TO BOUND LIGANDS IN SPERM WHALE MYOGLOBIN | ||||||
![]() | MYOGLOBIN | ||||||
![]() | OXYGEN STORAGE | ||||||
Function / homology | ![]() Oxidoreductases; Acting on other nitrogenous compounds as donors / nitrite reductase activity / sarcoplasm / Oxidoreductases; Acting on a peroxide as acceptor; Peroxidases / removal of superoxide radicals / oxygen carrier activity / peroxidase activity / oxygen binding / heme binding / extracellular exosome / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Li, T. / Phillips Jr., G.N. | ||||||
![]() | ![]() Title: Phe-46(CD4) orients the distal histidine for hydrogen bonding to bound ligands in sperm whale myoglobin. Authors: Lai, H.H. / Li, T. / Lyons, D.S. / Phillips Jr., G.N. / Olson, J.S. / Gibson, Q.H. #1: ![]() Title: High-Resolution Crystal Structures of Distal Histidine Mutants of Sperm Whale Myoglobin Authors: Quillin, M.L. / Arduini, R.M. / Olson, J.S. / Phillips Jr., G.N. #2: ![]() Title: Crystal Structure of Myoglobin from a Synthetic Gene Authors: Phillips Jr., G.N. / Arduini, R.M. / Springer, B.A. / Sligar, S.G. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 46.3 KB | Display | ![]() |
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PDB format | ![]() | 32.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Atom site foot note | 1: MET FORM, OXYGEN ATOM IS COORDINATED TO FE IN THE HEME GROUP. |
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Components
#1: Protein | Mass: 17317.121 Da / Num. of mol.: 1 Mutation: INITIATOR MET, PHE 46 REPLACED BY VAL AND ASP 122 REPLACED BY ASN (INS(MET 0), F46V, D122N) Source method: isolated from a genetically manipulated source Details: FERRIC / Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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#2: Chemical | ChemComp-SO4 / |
#3: Chemical | ChemComp-HEM / |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.18 Å3/Da / Density % sol: 61.31 % |
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-Data collection
Radiation | Scattering type: x-ray |
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Radiation wavelength | Relative weight: 1 |
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Processing
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Refinement | Rfactor Rwork: 0.1657 / Rfactor obs: 0.1657 / Highest resolution: 1.8 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Highest resolution: 1.8 Å
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Refine LS restraints |
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Refine LS restraints | *PLUS Type: x_dihedral_angle_d / Dev ideal: 22.255 |