[English] 日本語
Yorodumi- PDB-1gc3: THERMUS THERMOPHILUS ASPARTATE AMINOTRANSFERASE TETRA MUTANT 2 CO... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1gc3 | ||||||
---|---|---|---|---|---|---|---|
Title | THERMUS THERMOPHILUS ASPARTATE AMINOTRANSFERASE TETRA MUTANT 2 COMPLEXED WITH TRYPTOPHAN | ||||||
Components | ASPARTATE AMINOTRANSFERASEAspartate transaminase | ||||||
Keywords | TRANSFERASE / Aminotransferase / Dual-substrate enzyme / Pyridoxal enzyme | ||||||
Function / homology | Function and homology information aspartate-prephenate aminotransferase / aspartate-prephenate aminotransferase activity / aspartate transaminase / L-aspartate:2-oxoglutarate aminotransferase activity / biosynthetic process / pyridoxal phosphate binding / cytoplasm Similarity search - Function | ||||||
Biological species | Thermus thermophilus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / Resolution: 3.3 Å | ||||||
Authors | Ura, H. / Nakai, T. / Hirotsu, K. / Kuramitsu, S. | ||||||
Citation | Journal: J.Biochem. / Year: 2001 Title: Substrate recognition mechanism of thermophilic dual-substrate enzyme. Authors: Ura, H. / Nakai, T. / Kawaguchi, S.I. / Miyahara, I. / Hirotsu, K. / Kuramitsu, S. #1: Journal: Biochemistry / Year: 1999 Title: Structure of Thermus thermuophilus HB8 Aspartate Aminotransferase and its Complex with Maleate Authors: Nakai, T. / Okada, K. / Akutsu, S. / Miyahara, I. / Kawaguchi, S. / Kato, R. / Kuramitsu, S. / Hirotsu, K. #2: Journal: J.Biol.Chem. / Year: 1998 Title: The Novel Substrate Recognition Mechanism Utilized by Aspartate Aminotransferse of the Extreme Thermophile Thermus thermophilus HB8 Authors: NOBE, Y. / Kawaguchi, S. / Ura, H. / Nakai, T. / Hirotsu, K. / Kato, R. / Kuramitsu, S. #3: Journal: J.BIOCHEM.(TOKYO) / Year: 1996 Title: An Aspartate Aminotransferase from an Extremely Thermophilic Bacterium, Thermus thermophilus HB8 Authors: Okamoto, A. / Kato, R. / Masui, R. / Yamagishi, A. / Oshima, T. / Kuramitsu, S. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 1gc3.cif.gz | 583.2 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb1gc3.ent.gz | 477.1 KB | Display | PDB format |
PDBx/mmJSON format | 1gc3.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/gc/1gc3 ftp://data.pdbj.org/pub/pdb/validation_reports/gc/1gc3 | HTTPS FTP |
---|
-Related structure data
Related structure data | 1b5oC 1b5pC 1gc4C 1gckC 5bj3C 5bj4C C: citing same article (ref.) |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
2 |
| ||||||||
3 |
| ||||||||
4 |
| ||||||||
Unit cell |
|
-Components
#1: Protein | Mass: 42156.984 Da / Num. of mol.: 8 / Mutation: S14D, T16V, K101S, S261R Source method: isolated from a genetically manipulated source Source: (gene. exp.) Thermus thermophilus (bacteria) / Strain: HB8 / Plasmid: PET3A / Production host: Escherichia coli (E. coli) / References: UniProt: Q56232, aspartate transaminase #2: Chemical | ChemComp-TRP / #3: Chemical | ChemComp-PLP / |
---|
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 2.22 Å3/Da / Density % sol: 44.62 % | ||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: PEG 6000, HEPES, sodium acetate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K | ||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 8 | ||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
|
-Data collection
Diffraction | Mean temperature: 293 K |
---|---|
Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU200 / Wavelength: 1.5418 |
Detector | Type: RIGAKU RAXIS / Detector: IMAGE PLATE / Date: Sep 24, 1999 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 3.3→50 Å / Num. all: 107884 / Num. obs: 42535 / % possible obs: 96 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 2.5 % / Biso Wilson estimate: 52.43 Å2 / Rmerge(I) obs: 0.099 / Net I/σ(I): 4.9 |
Reflection shell | Resolution: 3.3→3.42 Å / Redundancy: 9.7 % / Rmerge(I) obs: 0.204 / Num. unique all: 4124 / % possible all: 92.8 |
Reflection | *PLUS Lowest resolution: 50 Å / Num. measured all: 107884 |
-Processing
Software |
| |||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Resolution: 3.3→8 Å / σ(F): 2 / σ(I): 2 / Stereochemistry target values: Engh & Huber
| |||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3.3→8 Å
| |||||||||||||||||||||||||
Refine LS restraints |
| |||||||||||||||||||||||||
Software | *PLUS Name: X-PLOR / Version: 3.851 / Classification: refinement | |||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 3.3 Å / Lowest resolution: 8 Å / σ(F): 2 / Rfactor obs: 0.203 | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS |