[English] 日本語

- PDB-2qtr: Crystal Structure of Nicotinate Mononucleotide Adenylyltransferase -
+
Open data
-
Basic information
Entry | Database: PDB / ID: 2qtr | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Crystal Structure of Nicotinate Mononucleotide Adenylyltransferase | |||||||||
![]() | Probable nicotinate-nucleotide adenylyltransferase | |||||||||
![]() | TRANSFERASE / NAD / Nucleotidyltransferase / Pyridine nucleotide biosynthesis | |||||||||
Function / homology | ![]() nicotinate-nucleotide adenylyltransferase / nicotinate-nucleotide adenylyltransferase activity / NAD+ biosynthetic process / ATP binding Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Sershon, V.C. / Santarsiero, B.D. / Mesecar, A.D. | |||||||||
![]() | ![]() Title: Kinetic and X-ray structural evidence for negative cooperativity in substrate binding to nicotinate mononucleotide adenylyltransferase (NMAT) from Bacillus anthracis. Authors: Sershon, V.C. / Santarsiero, B.D. / Mesecar, A.D. | |||||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 140.7 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 111.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.2 MB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 1.2 MB | Display | |
Data in XML | ![]() | 28.8 KB | Display | |
Data in CIF | ![]() | 41.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2qtmC ![]() 2qtnC ![]() 1kaqS C: citing same article ( S: Starting model for refinement |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | ![]()
| ||||||||||||||||||
2 | ![]()
| ||||||||||||||||||
Unit cell |
| ||||||||||||||||||
Components on special symmetry positions |
| ||||||||||||||||||
Details | BIOLOGICAL UNIT IS A DIMER OF CHAINS B AND C IN THE ASYMMETRIC UNIT, OR CHAIN A WITH A TWO-FOLD SYMMETRY MATE A' |
-
Components
#1: Protein | Mass: 21982.320 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: A0A2B6C295, UniProt: C3L5T6*PLUS, nicotinate-nucleotide adenylyltransferase #2: Chemical | ChemComp-SO4 / #3: Chemical | #4: Water | ChemComp-HOH / | |
---|
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 2.43 Å3/Da / Density % sol: 49.34 % |
---|---|
Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 7.2 Details: sodium chloride, ATP, nicotinc acid, MgCl2, lithium sulfate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARMOSAIC 300 mm CCD / Detector: CCD / Date: Feb 23, 2006 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.7→20 Å / Num. all: 68050 / Num. obs: 68050 / % possible obs: 95.8 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 3.9 % / Biso Wilson estimate: 32.9 Å2 / Rmerge(I) obs: 0.054 / Net I/σ(I): 35.7 |
Reflection shell | Highest resolution: 1.7 Å |
-
Processing
Software |
| ||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1KAQ Resolution: 1.7→20 Å / FOM work R set: 0.805 / σ(F): 0
| ||||||||||||||||||||||||||||||||||||
Solvent computation | Bsol: 57.191 Å2 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 32.885 Å2
| ||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.7→20 Å
| ||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||
Xplor file |
|