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Yorodumi- PDB-2lhb: REFINEMENT OF A MOLECULAR MODEL FOR LAMPREY HEMOGLOBIN FROM PETRO... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2lhb | |||||||||
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Title | REFINEMENT OF A MOLECULAR MODEL FOR LAMPREY HEMOGLOBIN FROM PETROMYZON MARINUS | |||||||||
Components | HEMOGLOBIN V (CYANO MET) | |||||||||
Keywords | OXYGEN TRANSPORT | |||||||||
Function / homology | Function and homology information oxygen carrier activity / oxygen binding / oxidoreductase activity / iron ion binding / heme binding Similarity search - Function | |||||||||
Biological species | Petromyzon marinus (sea lamprey) | |||||||||
Method | X-RAY DIFFRACTION / Resolution: 2 Å | |||||||||
Authors | Honzatko, R.B. / Hendrickson, W.A. / Love, W.E. | |||||||||
Citation | Journal: J.Mol.Biol. / Year: 1985 Title: Refinement of a molecular model for lamprey hemoglobin from Petromyzon marinus. Authors: Honzatko, R.B. / Hendrickson, W.A. / Love, W.E. #1: Journal: J.Mol.Biol. / Year: 1973 Title: Crystal Structure Analysis of Sea Lamprey Hemoglobin at 2 Angstroms Resolution Authors: Hendrickson, W.A. / Love, W.E. / Karle, J. #2: Journal: Nature New Biol. / Year: 1971 Title: Structure of Lamprey Haemoglobin Authors: Hendrickson, W.A. / Love, W.E. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2lhb.cif.gz | 73.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2lhb.ent.gz | 56 KB | Display | PDB format |
PDBx/mmJSON format | 2lhb.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 2lhb_validation.pdf.gz | 478.7 KB | Display | wwPDB validaton report |
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Full document | 2lhb_full_validation.pdf.gz | 485.8 KB | Display | |
Data in XML | 2lhb_validation.xml.gz | 6.3 KB | Display | |
Data in CIF | 2lhb_validation.cif.gz | 9.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/lh/2lhb ftp://data.pdbj.org/pub/pdb/validation_reports/lh/2lhb | HTTPS FTP |
-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Atom site foot note | 1: SEE REMARK 5. / 2: SEE REMARK 7. |
-Components
#1: Protein | Mass: 16291.678 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Petromyzon marinus (sea lamprey) / References: UniProt: P02208 |
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#2: Chemical | ChemComp-CYN / |
#3: Chemical | ChemComp-HEM / |
#4: Water | ChemComp-HOH / |
Sequence details | THERE ARE TWO CHANGES IN THE SEQUENCE IN THIS ENTRY FROM THAT DETERMINED CHEMICALLY (S.L.LI, A. ...THERE ARE TWO CHANGES IN THE SEQUENCE IN THIS ENTRY FROM THAT DETERMINED |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION |
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-Sample preparation
Crystal | Density Matthews: 2.07 Å3/Da / Density % sol: 40.59 % | ||||||||||||||||||||||||
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Crystal grow | *PLUS Method: unknown | ||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Radiation | Scattering type: x-ray |
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Radiation wavelength | Relative weight: 1 |
-Processing
Refinement | Rfactor Rwork: 0.142 / Highest resolution: 2 Å Details: ELEVEN RESIDUES ARE PRESENTED WITH ALTERNATE CONFORMATIONS BASED ON DENSITY. LYS 18 HAS NO DENSITY BEYOND CB AND LYS 54 HAS NO DENSITY BEYOND CG. THE SIDE CHAINS OF THESE TWO RESIDUES WERE ...Details: ELEVEN RESIDUES ARE PRESENTED WITH ALTERNATE CONFORMATIONS BASED ON DENSITY. LYS 18 HAS NO DENSITY BEYOND CB AND LYS 54 HAS NO DENSITY BEYOND CG. THE SIDE CHAINS OF THESE TWO RESIDUES WERE MODELED USING REASONABLE STEREOCHEMICAL CRITERIA AND ARE PRESENTED WITH ALTERNATE CONFORMATIONS. SEE THE JRNL REFERENCE ABOVE FOR FURTHER DETAILS. IN ALL OF THESE RESIDUES HYDROGEN ATOMS ARE INCLUDED FOR ONE CONFORMATION ONLY. RESIDUE 29 HAS AN EQUAL MIX OF THR AND ASP ACCORDING TO SEQUENCE WORK. THIS RESIDUE IS PRESENTED BELOW WITH CONFORMATION A REPRESENTING THR AND CONFORMATION B REPRESENTING ASP. PLEASE NOTE, HOWEVER, THAT BOTH CONFORMATIONS HAVE BEEN ASSIGNED RESIDUE NAME THR ON THE ATOM AND SEQRES RECORDS BELOW. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Refinement step | Cycle: LAST / Highest resolution: 2 Å
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Refine LS restraints |
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Refinement | *PLUS Num. reflection obs: 7979 / Highest resolution: 2 Å / Rfactor obs: 0.142 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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