[English] 日本語
![](img/lk-miru.gif)
- PDB-3lhb: THE 2.7 ANGSTROM CRYSTAL STRUCTURE OF DEOXYGENATED HEMOGLOBIN FRO... -
+
Open data
-
Basic information
Entry | Database: PDB / ID: 3lhb | ||||||
---|---|---|---|---|---|---|---|
Title | THE 2.7 ANGSTROM CRYSTAL STRUCTURE OF DEOXYGENATED HEMOGLOBIN FROM THE SEA LAMPREY (PETROMYZON MARINUS) | ||||||
![]() | PROTEIN (HEMOGLOBIN) | ||||||
![]() | METAL BINDING PROTEIN / HEMOGLOBIN / OXYGEN TRANSPORT / BOHR EFFECT | ||||||
Function / homology | ![]() oxygen carrier activity / oxygen binding / oxidoreductase activity / iron ion binding / heme binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Heaslet, H.A. / Royer Jr., W.E. | ||||||
![]() | ![]() Title: The 2.7 A crystal structure of deoxygenated hemoglobin from the sea lamprey (Petromyzon marinus): structural basis for a lowered oxygen affinity and Bohr effect. Authors: Heaslet, H.A. / Royer Jr., W.E. #1: ![]() Title: Refinement of a Molcular Model for Lamprey Hemoglobin from Petromyzon Marinus Authors: Honzatko, R.B. / Hendrickson, W.A. / Love, W.E. #2: ![]() Title: Structure of Lamprey Hemoglobin Authors: Hendrickson, W.A. / Love, W.E. | ||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 319.1 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 272.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 4 MB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 4.1 MB | Display | |
Data in XML | ![]() | 64.3 KB | Display | |
Data in CIF | ![]() | 79 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2lhbS S: Starting model for refinement |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | ![]()
| ||||||||||||||||||||||||||||||||||||||||||||||||
2 | ![]()
| ||||||||||||||||||||||||||||||||||||||||||||||||
3 | ![]()
| ||||||||||||||||||||||||||||||||||||||||||||||||
4 | ![]()
| ||||||||||||||||||||||||||||||||||||||||||||||||
5 | ![]()
| ||||||||||||||||||||||||||||||||||||||||||||||||
6 | ![]()
| ||||||||||||||||||||||||||||||||||||||||||||||||
Unit cell |
| ||||||||||||||||||||||||||||||||||||||||||||||||
Noncrystallographic symmetry (NCS) | NCS oper:
| ||||||||||||||||||||||||||||||||||||||||||||||||
Details | THE TWELVE PROTOMERS IN THE ASYMMETRIC UNIT FORM SIX ESSENTIALLY IDENTICAL DIMERS. |
-
Components
#1: Protein | Mass: 16291.678 Da / Num. of mol.: 12 / Source method: isolated from a natural source Details: COMPONENT FIVE(5) OF SIX(6) HEMOGLOBINS ISOLATED FROM P.MARINUS. Source: (natural) ![]() ![]() #2: Chemical | ChemComp-HEM / |
---|
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 2.46 Å3/Da / Density % sol: 47 % | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Crystal grow | pH: 6.8 / Details: pH 6.8 | |||||||||||||||
Crystal | *PLUS | |||||||||||||||
Crystal grow | *PLUS Method: batch method | |||||||||||||||
Components of the solutions | *PLUS
|
-Data collection
Diffraction | Mean temperature: 293.15 K |
---|---|
Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IIC / Detector: IMAGE PLATE / Date: Dec 1, 1997 |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 |
Reflection | Resolution: 2.7→10 Å / Num. obs: 49184 / % possible obs: 94.7 % / Observed criterion σ(I): 2 / Redundancy: 3 % / Rsym value: 0.076 / Net I/σ(I): 12 |
Reflection shell | Resolution: 2.7→2.8 Å / Redundancy: 3 % / Mean I/σ(I) obs: 2.7 / Rsym value: 0.422 / % possible all: 87.2 |
Reflection | *PLUS Num. measured all: 147754 / Rmerge(I) obs: 0.076 |
Reflection shell | *PLUS % possible obs: 87.2 % |
-
Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: 2LHB Resolution: 2.7→10 Å / Isotropic thermal model: GROUP THERMAL FACTORS / Cross valid method: THROUGHOUT / σ(F): 2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 44.5 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.7→10 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints NCS | NCS model details: RESTRAINTS / Rms dev position: 1.5 Å / Weight position: 300 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 2.7→2.8 Å / Total num. of bins used: 8
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Xplor file |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 2.7 Å / Lowest resolution: 10 Å / σ(F): 2 / % reflection Rfree: 11.4 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 44.5 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | *PLUS Highest resolution: 2.7 Å / Lowest resolution: 2.8 Å / Rfactor Rfree: 0.329 / % reflection Rfree: 10.9 % / Rfactor Rwork: 0.287 |