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- PDB-1nak: IGG1 FAB FRAGMENT (83.1) COMPLEX WITH 16-RESIDUE PEPTIDE (RESIDUE... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1nak | ||||||
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Title | IGG1 FAB FRAGMENT (83.1) COMPLEX WITH 16-RESIDUE PEPTIDE (RESIDUES 304-321 OF HIV-1 GP120 (MN ISOLATE)) | ||||||
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Function / homology | ![]() Dectin-2 family / positive regulation of plasma membrane raft polarization / positive regulation of receptor clustering / positive regulation of establishment of T cell polarity / host cell endosome membrane / clathrin-dependent endocytosis of virus by host cell / ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Stanfield, R.L. / Ghiara, J.B. / Saphire, E.O. / Profy, A.T. / Wilson, I.A. | ||||||
![]() | ![]() Title: Recurring conformation of the human immunodeficiency virus type 1 gp120 V3 loop. Authors: Stanfield, R.L. / Ghiara, J.B. / Ollmann Saphire, E. / Profy, A.T. / Wilson, I.A. | ||||||
History |
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Remark 999 | SEQUENCE The sequence of this protein was not deposited into any sequence database |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 179.1 KB | Display | ![]() |
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PDB format | ![]() | 142.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1acyS S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Components
#1: Antibody | Mass: 24156.703 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() ![]() #2: Antibody | Mass: 23089.838 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() ![]() #3: Protein/peptide | Mass: 1827.182 Da / Num. of mol.: 2 / Source method: obtained synthetically Details: The peptide was synthesized chemically; its sequence occurs in the MN HIV-1 viral isolate. References: UniProt: P05877*PLUS #4: Water | ChemComp-HOH / | ![]() |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.54 Å3/Da / Density % sol: 51.11 % | ||||||||||||||||||||||||
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Crystal grow![]() | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 6 Details: 1.6M Na/K phosphate, 5% isopropanol, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 298.K | ||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, sitting drop | ||||||||||||||||||||||||
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: CUSTOM-MADE / Detector: CCD / Date: Jun 16, 2000 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 2.57→48.2 Å / Num. all: 29751 / Num. obs: 29751 / % possible obs: 96.5 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 2.9 % / Biso Wilson estimate: 42.1 Å2 / Rsym value: 0.115 / Net I/σ(I): 9.4 |
Reflection shell | Resolution: 2.57→2.66 Å / Mean I/σ(I) obs: 2.1 / Rsym value: 0.394 / % possible all: 80 |
Reflection | *PLUS Num. measured all: 87725 / Rmerge(I) obs: 0.115 |
Reflection shell | *PLUS % possible obs: 80 % / Rmerge(I) obs: 0.394 |
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Processing
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Refinement | Method to determine structure![]() ![]() Starting model: PDB ENTRY 1ACY Resolution: 2.57→48.08 Å / Rfactor Rfree error: 0.009 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber Details: RESIDUES 128-135 OF CHAINS H AND I HAVE VERY WEAK ELECTRON DENSITY AND WERE GIVEN OCCUPANCY VALUES OF 0.0
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 38.5752 Å2 / ksol: 0.376389 e/Å3 | |||||||||||||||||||||||||
Displacement parameters | Biso mean: 29.3 Å2
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Refine analyze | Luzzati coordinate error free: 0.54 Å / Luzzati sigma a free: 0.55 Å | |||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.57→48.08 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.57→2.66 Å / Rfactor Rfree error: 0.066 / Total num. of bins used: 20
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Xplor file |
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Refinement | *PLUS Lowest resolution: 48.2 Å / % reflection Rfree: 5 % | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||
Refine LS restraints | *PLUS
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