+
Open data
-
Basic information
Entry | Database: PDB / ID: 4msi | ||||||
---|---|---|---|---|---|---|---|
Title | TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 | ||||||
![]() | TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 | ||||||
![]() | ANTIFREEZE / ANTIFREEZE POLYPEPTIDE / MUTANT / ICE BINDING PROTEIN / THERMAL HYSTERESIS PROTEIN / GLYCOPROTEIN | ||||||
Function / homology | ![]() | ||||||
Biological species | ![]() | ||||||
Method | ![]() | ||||||
![]() | Deluca, C.I. / Davies, P.L. / Ye, Q. / Jia, Z. | ||||||
![]() | ![]() Title: The effects of steric mutations on the structure of type III antifreeze protein and its interaction with ice. Authors: DeLuca, C.I. / Davies, P.L. / Ye, Q. / Jia, Z. | ||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 23.8 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 15.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 412 KB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 411.8 KB | Display | |
Data in XML | ![]() | 5.9 KB | Display | |
Data in CIF | ![]() | 7.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2msiC ![]() 3msiC ![]() 5msiC ![]() 6msiC ![]() 7msiC ![]() 1msiS S: Starting model for refinement C: citing same article ( |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-
Components
#1: Protein | Mass: 7026.352 Da / Num. of mol.: 1 / Mutation: A16T Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
---|---|
#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 2.1 Å3/Da / Density % sol: 30 % | ||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Crystal grow | pH: 4.5 Details: PROTEIN WAS CRYSTALLIZED IN 50-55% AMMONIUM SULFATE, 0.1 M SODIUM ACETATE PH 4-4.5 PH range: 4-4.5 | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 20 ℃ / Method: vapor diffusion, hanging drop / Details: Jia, Z.,(1995) Protein Sci., 4, 1236. / PH range low: 4.5 / PH range high: 4 | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
|
-Data collection
Diffraction | Mean temperature: 295 K |
---|---|
Diffraction source | Source: ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jul 11, 1996 |
Radiation | Monochromator: GRAPHITE(002) / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→50 Å / Num. obs: 8057 / % possible obs: 95.2 % / Observed criterion σ(I): 1 / Redundancy: 3.5 % / Rsym value: 0.059 / Net I/σ(I): 28 |
Reflection shell | Resolution: 1.6→1.67 Å / Mean I/σ(I) obs: 3.4 / Rsym value: 0.267 / % possible all: 88.9 |
Reflection | *PLUS Num. measured all: 28480 / Rmerge(I) obs: 0.059 |
-
Processing
Software |
| ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ISOMORPHOUS Starting model: 1MSI Resolution: 1.6→50 Å / Cross valid method: FREE-R REFINEMENT / σ(F): 1
| ||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.6→50 Å
| ||||||||||||||||||||
LS refinement shell | Resolution: 1.6→1.67 Å / Total num. of bins used: 8 / % reflection obs: 93.94 % | ||||||||||||||||||||
Xplor file |
| ||||||||||||||||||||
Software | *PLUS Name: ![]() | ||||||||||||||||||||
Refinement | *PLUS Lowest resolution: 8 Å / Num. reflection obs: 8075 / Rfactor Rwork: 0.26 | ||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||
Displacement parameters | *PLUS |