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- PDB-1gkm: HISTIDINE AMMONIA-LYASE (HAL) FROM PSEUDOMONAS PUTIDA INHIBITED W... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1gkm | ||||||||||||
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Title | HISTIDINE AMMONIA-LYASE (HAL) FROM PSEUDOMONAS PUTIDA INHIBITED WITH L-CYSTEINE | ||||||||||||
![]() | Histidine ammonia-lyase | ||||||||||||
![]() | LYASE / HISTIDINE DEGRADATION | ||||||||||||
Function / homology | ![]() histidine ammonia-lyase / histidine ammonia-lyase activity / L-histidine catabolic process to glutamate and formamide / L-histidine catabolic process to glutamate and formate / cytoplasm Similarity search - Function | ||||||||||||
Biological species | ![]() | ||||||||||||
Method | ![]() ![]() | ||||||||||||
![]() | Baedeker, M. / Schulz, G.E. | ||||||||||||
![]() | ![]() Title: Structures of Two Histidine Ammonia-Lyase Modifications and Implications for the Catalytic Mechanism Authors: Baedeker, M. / Schulz, G.E. #1: ![]() Title: Crystal Structure of Histidine Ammonia-Lyase Revealing a Novel Polypeptide Modification as the Catalytic Electrophile Authors: Schwede, T.F. / Retey, J. / Schulz, G.E. #2: Journal: Protein Eng. / Year: 1999 Title: Homogenization and Crystallization of Histidine Ammonia-Lyase by Exchange of a Surface Cysteine Residue Authors: Schwede, T.F. / Baedeker, M. / Langer, M. / Retey, J. / Schulz, G.E. | ||||||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 225.6 KB | Display | ![]() |
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PDB format | ![]() | 176.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 447.1 KB | Display | ![]() |
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Full document | ![]() | 458.1 KB | Display | |
Data in XML | ![]() | 14.3 KB | Display | |
Data in CIF | ![]() | 23.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 53635.223 Da / Num. of mol.: 1 / Mutation: YES Source method: isolated from a genetically manipulated source Details: ALA 142, SER 143 AND GLY 144 ARE FORMING AN 4-METHYLIDENE-IMIDAZOLE-5-ONE GROUP(MDO). THE CARBONYL CARBON OF ALA 142 IS BONDED TO THE NITROGEN OF GLY 144. THE CARBONYL OXYGEN OF ALA 142 IS ...Details: ALA 142, SER 143 AND GLY 144 ARE FORMING AN 4-METHYLIDENE-IMIDAZOLE-5-ONE GROUP(MDO). THE CARBONYL CARBON OF ALA 142 IS BONDED TO THE NITROGEN OF GLY 144. THE CARBONYL OXYGEN OF ALA 142 IS DELETED. THE SIDE CHAIN OF SER 143 IS DEHYDRATED. Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Chemical | ChemComp-CYS / |
#3: Chemical | ChemComp-SO4 / |
#4: Chemical | ChemComp-GOL / |
#5: Water | ChemComp-HOH / |
Compound details | THE 3 RESIDUES ALA 142, SER 143 AND GLY 144 ARE LINKED TO GIVE THE MIO 4-METHYLIDENE-IMIDAZOLE-5- ...THE 3 RESIDUES ALA 142, SER 143 AND GLY 144 ARE LINKED TO GIVE THE MIO 4-METHYLIDEN |
Nonpolymer details | CYS A1510 IS COVALENTLY ATTACHED TO THE CB2 OF MDO142 O A1511 IS COVALENTLY ATTACHED TO THE CB2 OF ...CYS A1510 IS COVALENTLY |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.75 Å3/Da / Density % sol: 55 % | ||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 8.1 Details: CRYSTALLIZED FROM 2.0 M (NH4) 2SO4, 1 % GLYCEROL, 2 % PEG 400, 0.1 M HEPES AT PH 8.1. 25 % (V/V) GLYCEROL WERE USED AS CRYOPROTECTANT | ||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 3.85 / Method: vapor diffusion, hanging drop / Details: Schwede, T.F., (1999) Protein Eng., 12, 151. | ||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.909 Å / Relative weight: 1 |
Reflection | Resolution: 1→40 Å / Num. obs: 301145 / % possible obs: 96 % / Redundancy: 3.3 % / Rmerge(I) obs: 0.035 / Net I/σ(I): 11.3 |
Reflection shell | Resolution: 1→1.06 Å / Redundancy: 2.8 % / Rmerge(I) obs: 0.15 / Mean I/σ(I) obs: 4.9 / % possible all: 91 |
Reflection | *PLUS Lowest resolution: 40 Å / % possible obs: 96 % |
Reflection shell | *PLUS % possible obs: 91 % |
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Processing
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Refinement | Method to determine structure: OTHER / Resolution: 1→40 Å / Cross valid method: THROUGHOUT / σ(F): 0
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Refine analyze | Num. disordered residues: 11 | |||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1→40 Å
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Refine LS restraints |
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Refinement | *PLUS Lowest resolution: 40 Å / % reflection Rfree: 5 % / Rfactor Rwork: 0.119 | |||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||||||||||
LS refinement shell | *PLUS Rfactor Rfree: 0.22 / Rfactor Rwork: 0.199 / Rfactor obs: 0.199 |