+Open data
-Basic information
Entry | Database: PDB / ID: 1hkv | ||||||
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Title | mycobacterium diaminopimelate dicarboxylase (lysa) | ||||||
Components | DIAMINOPIMELATE DECARBOXYLASE | ||||||
Keywords | LYASE / DECARBOXYLASE / DIAMINOPIMELATE / DAPDC / PLP / LYSINE PATHWAY / MYCBACTERIUM TUBERCULOSIS / LYSINE SYNTHETIC PATHWAY / PYRIDOXAL PHOSPHATE / PSI / PROTEIN STRUCTURE INITIATIVE / TB STRUCTURAL GENOMICS CONSORTIUM / TB / TBSGC | ||||||
Function / homology | Function and homology information diaminopimelate decarboxylase / diaminopimelate decarboxylase activity / lysine biosynthetic process via diaminopimelate / peptidoglycan-based cell wall / pyridoxal phosphate binding Similarity search - Function | ||||||
Biological species | MYCOBACTERIUM TUBERCULOSIS (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.6 Å | ||||||
Authors | Gokulan, K. / Rupp, B. / Pavelka Jr, M.S. / Jacobs Jr, W.R. / Sacchettini, J.C. / TB Structural Genomics Consortium (TBSGC) | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2003 Title: Crystal Structure of Mycobacterium Tuberculosis Diaminopimelate Decarboxylase, an Essential Enzyme in Bacterial Lysine Biosynthesis Authors: Gokulan, K. / Rupp, B. / Pavelka, M. / Jacobs, W. / Sacchettini, J.C. | ||||||
History |
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Remark 700 | SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE ...SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. |
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1hkv.cif.gz | 180.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1hkv.ent.gz | 145.3 KB | Display | PDB format |
PDBx/mmJSON format | 1hkv.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1hkv_validation.pdf.gz | 461.9 KB | Display | wwPDB validaton report |
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Full document | 1hkv_full_validation.pdf.gz | 487.7 KB | Display | |
Data in XML | 1hkv_validation.xml.gz | 37.8 KB | Display | |
Data in CIF | 1hkv_validation.cif.gz | 52.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/hk/1hkv ftp://data.pdbj.org/pub/pdb/validation_reports/hk/1hkv | HTTPS FTP |
-Related structure data
Related structure data | 1hkwSC S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data | |
Other databases |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 1 / Ens-ID: 1 / Beg auth comp-ID: GLU / Beg label comp-ID: GLU / End auth comp-ID: GLU / End label comp-ID: GLU / Refine code: 4 / Auth seq-ID: 3 - 445 / Label seq-ID: 3 - 445
NCS oper: (Code: given Matrix: (-0.275, -0.716, -0.6416), Vector: |
-Components
#1: Protein | Mass: 48339.605 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: COMPLEXED WITH COFACTOR PLP AND PRODUCT LYSINE / Source: (gene. exp.) MYCOBACTERIUM TUBERCULOSIS (bacteria) / Strain: H37RV / Description: C-TERM 6-HIS TAG / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): B834(DE3) MET- References: UniProt: P31848, UniProt: P9WIU7*PLUS, diaminopimelate decarboxylase #2: Chemical | #3: Chemical | #4: Water | ChemComp-HOH / | Compound details | CONVERTS MESOO-2,6-DIAMINOHEPTANEDIOATE TO L-LYSINE AND CO(2). REQUIRES PYRIDOXAL PHOSPHATE AS A ...CONVERTS MESOO-2,6-DIAMINOHEP | Sequence details | RV1293, INITIAL METHIONINE | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.9 Å3/Da / Density % sol: 67 % | ||||||||||||||||||||
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Crystal grow | Method: vapor diffusion, hanging drop / pH: 6.5 Details: 4 UL HANGING DROPS (2 UL OF DAPDC 10 MG/ML CONTAINING 5MM OF LYSINE COMBINED WITH 2 UL OF WELL SOLUTION) WERE EQUILIBRATED AGAINST 500 UL OF WELL SOLUTION (24% PEG-MME 5K, 0.1M MES BUFFER ...Details: 4 UL HANGING DROPS (2 UL OF DAPDC 10 MG/ML CONTAINING 5MM OF LYSINE COMBINED WITH 2 UL OF WELL SOLUTION) WERE EQUILIBRATED AGAINST 500 UL OF WELL SOLUTION (24% PEG-MME 5K, 0.1M MES BUFFER PH6.3 AND 60 MM AMMONIUM SULFATE). THESE CRYSTALS WERE SOAKED FOR 3 HRS IN IN MOTHER LIQUOR CONTAINING 0.2 MM PLP. THE CRYSTALS ARE DISTINCTLY YELLOW., pH 6.50 | ||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ / Method: vapor diffusion, hanging drop | ||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 120 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 14-ID-B / Wavelength: 0.97918 |
Detector | Type: ADSC CCD / Detector: CCD / Date: Nov 15, 2002 / Details: DOUBLE MONO |
Radiation | Monochromator: SI / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97918 Å / Relative weight: 1 |
Reflection | Resolution: 2.6→65.5 Å / Num. obs: 44373 / % possible obs: 99.8 % / Redundancy: 6.2 % / Rmerge(I) obs: 0.081 / Net I/σ(I): 14.6 |
Reflection shell | Resolution: 2.6→2.67 Å / Redundancy: 6.2 % / Rmerge(I) obs: 0.405 / Mean I/σ(I) obs: 3.1 / % possible all: 94 |
Reflection | *PLUS Lowest resolution: 18 Å / Num. measured all: 276375 |
Reflection shell | *PLUS % possible obs: 94 % / Num. unique obs: 3160 / Num. measured obs: 19682 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1HKW Resolution: 2.6→18 Å / Cor.coef. Fo:Fc: 0.941 / Cor.coef. Fo:Fc free: 0.918 / SU B: 10.57 / SU ML: 0.214 / Cross valid method: THROUGHOUT / ESU R: 0.385 / ESU R Free: 0.281 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. ATOM OXT OF A 447 AND B 447 WERE REMOVED IN ORDER TO INDICATE THAT THE CHAINS CONTINUE BEYOND RESIDUE 447.
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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: 47.48 Å2
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Refinement step | Cycle: LAST / Resolution: 2.6→18 Å
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Refine LS restraints |
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