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Yorodumi- PDB-1ecn: STRUCTURE OF ERYTHROCRUORIN IN DIFFERENT LIGAND STATES REFINED AT... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1ecn | ||||||
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Title | STRUCTURE OF ERYTHROCRUORIN IN DIFFERENT LIGAND STATES REFINED AT 1.4 ANGSTROMS RESOLUTION | ||||||
Components | ERYTHROCRUORIN (CYANO MET) | ||||||
Keywords | OXYGEN TRANSPORT | ||||||
Function / homology | Function and homology information hemoglobin complex / oxygen carrier activity / oxygen binding / heme binding / extracellular region / metal ion binding Similarity search - Function | ||||||
Biological species | Chironomus thummi thummi (insect) | ||||||
Method | X-RAY DIFFRACTION / Resolution: 1.4 Å | ||||||
Authors | Steigemann, W. / Weber, E. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 1979 Title: Structure of erythrocruorin in different ligand states refined at 1.4 A resolution. Authors: Steigemann, W. / Weber, E. #1: Journal: J.Mol.Biol. / Year: 1978 Title: The Structure of Oxy-Erythrocruorin at 1.4 Angstroms Resolution Authors: Weber, E. / Steigemann, W. / Jones, T.A. / Huber, R. #2: Journal: Eur.J.Biochem. / Year: 1971 Title: The Atomic Structure of Erythrocruorin in the Light of the Chemical Sequence and its Comparison with Myoglobin Authors: Huber, R. / Epp, O. / Steigemann, W. / Formanek, H. #3: Journal: J.Mol.Biol. / Year: 1970 Title: Structures of Deoxy-and Carbomonoxy-Erythrocruorin Authors: Huber, R. / Epp, O. / Formanek, H. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1ecn.cif.gz | 42.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1ecn.ent.gz | 29.2 KB | Display | PDB format |
PDBx/mmJSON format | 1ecn.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1ecn_validation.pdf.gz | 480.8 KB | Display | wwPDB validaton report |
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Full document | 1ecn_full_validation.pdf.gz | 485.6 KB | Display | |
Data in XML | 1ecn_validation.xml.gz | 5.8 KB | Display | |
Data in CIF | 1ecn_validation.cif.gz | 8.3 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ec/1ecn ftp://data.pdbj.org/pub/pdb/validation_reports/ec/1ecn | HTTPS FTP |
-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Atom site foot note | 1: RESIDUE PRO 74 IS A CIS-PROLINE. 2: AN OCCUPANCY OF 0.0 DENOTES ATOMS THAT HAVE NOT BEEN LOCALIZED IN THE ELECTRON DENSITY. 3: IN THE CYANO MET STRUCTURE TWO ALTERNATE LOCATIONS HAVE BEEN FOUND FOR THE CATALYTIC RESIDUES HIS 58 AND ILE 62. THE PRESENCE OF THIS HALF OCCUPIED WATER MOLECULE THAT IS BOUND TO THE CN-LIGAND ...3: IN THE CYANO MET STRUCTURE TWO ALTERNATE LOCATIONS HAVE BEEN FOUND FOR THE CATALYTIC RESIDUES HIS 58 AND ILE 62. THE PRESENCE OF THIS HALF OCCUPIED WATER MOLECULE THAT IS BOUND TO THE CN-LIGAND CORRESPONDS TO THE USUAL CONFORMATION WHERE THE HISTIDINE POINTS OUT TO THE SOLVENT. |
-Components
#1: Protein | Mass: 14800.792 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Chironomus thummi thummi (insect) / Species: Chironomus thummi / Strain: thummi / References: UniProt: P02229 |
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#2: Chemical | ChemComp-CYN / |
#3: Chemical | ChemComp-HEM / |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION |
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-Sample preparation
Crystal | Density Matthews: 2.05 Å3/Da / Density % sol: 39.9 % |
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Crystal grow | *PLUS Method: otherDetails: Braun, V., (1968) Hoppe Seylers Z Physiol Chem., 349, 197. |
-Data collection
Radiation | Scattering type: x-ray |
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Radiation wavelength | Relative weight: 1 |
Reflection | *PLUS Highest resolution: 1.34 Å / Num. all: 46076 / Num. obs: 25946 / Rmerge(I) obs: 0.086 |
-Processing
Refinement | Highest resolution: 1.4 Å | ||||||||||||
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Refinement step | Cycle: LAST / Highest resolution: 1.4 Å
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Refinement | *PLUS Lowest resolution: 7.8 Å / Rfactor obs: 0.191 | ||||||||||||
Solvent computation | *PLUS | ||||||||||||
Displacement parameters | *PLUS |