[English] 日本語
![](img/lk-miru.gif)
- PDB-2aa1: Crystal structure of the cathodic hemoglobin isolated from the An... -
+
Open data
-
Basic information
Entry | Database: PDB / ID: 2aa1 | ||||||
---|---|---|---|---|---|---|---|
Title | Crystal structure of the cathodic hemoglobin isolated from the Antarctic fish Trematomus Newnesi | ||||||
![]() |
| ||||||
![]() | OXYGEN STORAGE/TRANSPORT / hemoglobin / Root effect / cooperativity / Antarctic fish / OXYGEN STORAGE-TRANSPORT COMPLEX | ||||||
Function / homology | ![]() haptoglobin binding / haptoglobin-hemoglobin complex / organic acid binding / hemoglobin complex / hydrogen peroxide catabolic process / oxygen carrier activity / oxygen binding / peroxidase activity / blood microparticle / iron ion binding ...haptoglobin binding / haptoglobin-hemoglobin complex / organic acid binding / hemoglobin complex / hydrogen peroxide catabolic process / oxygen carrier activity / oxygen binding / peroxidase activity / blood microparticle / iron ion binding / heme binding / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Mazzarella, L. / Bonomi, G. / Lubrano, M.C. / Merlino, A. / Riccio, A. / Vergara, A. / Vitagliano, L. / Verde, C. / Di Prisco, G. | ||||||
![]() | ![]() Title: Minimal structural requirements for root effect: crystal structure of the cathodic hemoglobin isolated from the antarctic fish Trematomus newnesi Authors: Mazzarella, L. / Bonomi, G. / Lubrano, M.C. / Merlino, A. / Riccio, A. / Vergara, A. / Vitagliano, L. / Verde, C. / di Prisco, G. #1: ![]() Title: Crystal structure of Trematomus newnesi haemoglobin re-opens the root effect question Authors: Mazzarella, L. / D'Avino, R. / di Prisco, G. / Savino, C. / Vitagliano, L. / Moody, P.C.E. / Zagari, A. | ||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 135.1 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 104.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 667.1 KB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 672.6 KB | Display | |
Data in XML | ![]() | 12.9 KB | Display | |
Data in CIF | ![]() | 21.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1hbhS S: Starting model for refinement |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-
Components
#1: Protein | Mass: 15703.281 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #2: Protein | Mass: 16277.604 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #3: Chemical | ChemComp-HEM / #4: Water | ChemComp-HOH / | |
---|
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 2.94 Å3/Da / Density % sol: 58.1 % |
---|---|
Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6.2 Details: 9-12%(w/v) PEG 6000, phosphate buffer, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Apr 7, 2002 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9393 Å / Relative weight: 1 |
Reflection shell | Resolution: 1.8→1.88 Å / % possible all: 77 |
-
Processing
Software |
| ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: 1HBH Resolution: 1.8→20 Å / σ(F): 2 / Stereochemistry target values: Engh & Huber
| ||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.8→20 Å
|