[English] 日本語
Yorodumi- PDB-1xz4: Intersubunit Interactions Associated with Tyr42alpha Stabilize th... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1xz4 | ||||||
---|---|---|---|---|---|---|---|
Title | Intersubunit Interactions Associated with Tyr42alpha Stabilize the Quaternary-T Tetramer but are not Major Quaternary Constraints in Deoxyhemoglobin: alphaY42A deoxyhemoglobin no-salt | ||||||
Components |
| ||||||
Keywords | TRANSPORT PROTEIN / hemoglobin mutant / globin | ||||||
Function / homology | Function and homology information nitric oxide transport / hemoglobin alpha binding / cellular oxidant detoxification / hemoglobin binding / haptoglobin-hemoglobin complex / renal absorption / organic acid binding / hemoglobin complex / oxygen transport / Scavenging of heme from plasma ...nitric oxide transport / hemoglobin alpha binding / cellular oxidant detoxification / hemoglobin binding / haptoglobin-hemoglobin complex / renal absorption / organic acid binding / hemoglobin complex / oxygen transport / Scavenging of heme from plasma / endocytic vesicle lumen / blood vessel diameter maintenance / hydrogen peroxide catabolic process / oxygen carrier activity / carbon dioxide transport / Late endosomal microautophagy / Heme signaling / Erythrocytes take up oxygen and release carbon dioxide / Erythrocytes take up carbon dioxide and release oxygen / response to hydrogen peroxide / Cytoprotection by HMOX1 / platelet aggregation / oxygen binding / regulation of blood pressure / Chaperone Mediated Autophagy / positive regulation of nitric oxide biosynthetic process / tertiary granule lumen / Factors involved in megakaryocyte development and platelet production / blood microparticle / ficolin-1-rich granule lumen / iron ion binding / heme binding / Neutrophil degranulation / extracellular space / extracellular exosome / extracellular region / membrane / metal ion binding / cytosol Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2 Å | ||||||
Authors | Kavanaugh, J.S. / Rogers, P.H. / Arnone, A. / Hui, H.L. / Wierzba, A. / DeYoung, A. / Kwiatkowski, L.D. / Noble, R.W. / Juszczak, L.J. / Peterson, E.S. / Friedman, J.M. | ||||||
Citation | Journal: Biochemistry / Year: 2005 Title: Intersubunit interactions associated with tyr42alpha stabilize the quaternary-T tetramer but are not major quaternary constraints in deoxyhemoglobin Authors: Kavanaugh, J.S. / Rogers, P.H. / Arnone, A. / Hui, H.L. / Wierzba, A. / Deyoung, A. / Kwiatkowski, L.D. / Noble, R.W. / Juszczak, L.J. / Peterson, E.S. / Friedman, J.M. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 1xz4.cif.gz | 127.8 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb1xz4.ent.gz | 100.5 KB | Display | PDB format |
PDBx/mmJSON format | 1xz4.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1xz4_validation.pdf.gz | 1.7 MB | Display | wwPDB validaton report |
---|---|---|---|---|
Full document | 1xz4_full_validation.pdf.gz | 1.7 MB | Display | |
Data in XML | 1xz4_validation.xml.gz | 25.9 KB | Display | |
Data in CIF | 1xz4_validation.cif.gz | 34.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/xz/1xz4 ftp://data.pdbj.org/pub/pdb/validation_reports/xz/1xz4 | HTTPS FTP |
-Related structure data
Related structure data | 1xyeC 1xz2SC C: citing same article (ref.) S: Starting model for refinement |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
| ||||||||
Details | the crystallographic asymmetric unit in this entry is an alpha2beta2 tetramer. the biological unit is an alpha2beta2 tetramer. the cystallographic asymmetric unit and biological unit are equivalent |
-Components
#1: Protein | Mass: 15090.321 Da / Num. of mol.: 2 / Mutation: V1M, Y42A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: HBA1 / Production host: Escherichia coli (E. coli) / References: UniProt: P01922, UniProt: P69905*PLUS #2: Protein | Mass: 15890.198 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / Tissue: blood / References: UniProt: P68871 #3: Chemical | ChemComp-HEM / #4: Water | ChemComp-HOH / | |
---|
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 2.43 Å3/Da / Density % sol: 49.38 % |
---|---|
Crystal grow | Temperature: 298 K / Method: batch / pH: 4.6 Details: 15% PEG 4000, 50 mM sodium acetate, 100 mM ammonium acetate, 3 mM sodium dithionite, 20 mg/ml Hb, pH 4.6, batch, temperature 298K |
-Data collection
Diffraction | Mean temperature: 298 K |
---|---|
Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU200 / Wavelength: 1.5418 Å |
Detector | Type: SDMS / Detector: AREA DETECTOR / Date: Sep 30, 1996 / Details: graphite |
Radiation | Monochromator: graphite / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.98→50 Å / Num. all: 41133 / Num. obs: 41133 / % possible obs: 96.7 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 6.5 % / Rmerge(I) obs: 0.065 / Net I/σ(I): 9.8 |
Reflection shell | Resolution: 1.98→2.13 Å / Redundancy: 2.9 % / Rmerge(I) obs: 0.242 / Mean I/σ(I) obs: 1.7 / Num. unique all: 7049 / % possible all: 84.1 |
-Processing
Software |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: pdb entry 1XZ2 Resolution: 2→10 Å / Cor.coef. Fo:Fc: 0.957 / Cor.coef. Fo:Fc free: 0.94 / SU B: 6.215 / SU ML: 0.171 / Cross valid method: THROUGHOUT plus local R-free analysis / σ(F): 0 / ESU R: 0.198 / ESU R Free: 0.168 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: BABINET MODEL WITH MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 25.021 Å2
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2→10 Å
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 2→2.132 Å / Total num. of bins used: 8 /
|