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- PDB-1qce: SOLUTION NMR STRUCTURE OF ECTODOMAIN OF SIV GP41, RESTRAINED REGU... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1qce | ||||||
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Title | SOLUTION NMR STRUCTURE OF ECTODOMAIN OF SIV GP41, RESTRAINED REGULARIZED MEAN STRUCTURE PLUS 29 SIMULATED ANNEALING STRUCTURES | ||||||
![]() | PROTEIN (GP41) | ||||||
![]() | VIRAL PROTEIN / VIRUS ENVELOPE PROTEIN / SIV GP41 ECTODOMAIN | ||||||
Function / homology | ![]() membrane fusion involved in viral entry into host cell / host cell endosome membrane / symbiont entry into host cell / viral envelope / virion attachment to host cell / host cell plasma membrane / structural molecule activity / virion membrane / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | SOLUTION NMR / simulated annealing | ||||||
![]() | Clore, G.M. | ||||||
![]() | Journal: J.Am.Chem.Soc. / Year: 1999 Title: Measurement of Residual Dipolar Couplings of Macromolecules Aligned in the Nematic Phase of Acolloidal Suspension of Rod-Shaped Viruses Authors: Kuszewski, J. / Gronenborn, A.M. / Clore, G.M. #1: ![]() Title: Three-dimensional solution structure of the 44 kDa ectodomain of SIV gp41. Authors: Caffrey, M. / Cai, M. / Kaufman, J. / Stahl, S.J. / Wingfield, P.T. / Covell, D.G. / Gronenborn, A.M. / Clore, G.M. #2: Journal: J.Mol.Biol. / Year: 1997 Title: Determination of the secondary structure and global topology of the 44 kDa ectodomain of gp41 of the simian immunodeficiency virus by multidimensional nuclear magnetic resonance spectroscopy. Authors: Caffrey, M. / Cai, M. / Kaufman, J. / Stahl, S.J. / Wingfield, P.T. / Gronenborn, A.M. / Clore, G.M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 3.8 MB | Display | ![]() |
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PDB format | ![]() | 3.3 MB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 360.4 KB | Display | ![]() |
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Full document | ![]() | 824.2 KB | Display | |
Data in XML | ![]() | 173.7 KB | Display | |
Data in CIF | ![]() | 271.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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NMR ensembles |
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Components
#1: Protein | Mass: 14431.267 Da / Num. of mol.: 3 / Fragment: ECTODOMAIN, RESIDUES 27 - 149, NUMBERED 1 - 123 / Source method: isolated from a natural source / Source: (natural) ![]() Sequence details | 1QCE A GB 431487 1 - 551 NOT IN ATOMS LIST 1QCE A GB 431487 675 - 876 NOT IN ATOMS LIST 1QCE B GB ...1QCE A GB 431487 1 - 551 NOT IN ATOMS LIST 1QCE A GB 431487 675 - 876 NOT IN ATOMS LIST 1QCE B GB 431487 1 - 551 NOT IN ATOMS LIST 1QCE B GB 431487 675 - 876 NOT IN ATOMS LIST 1QCE C GB 431487 1 - 551 NOT IN ATOMS LIST 1QCE C GB 431487 675 - 876 NOT IN ATOMS LIST | |
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-Experimental details
-Experiment
Experiment | Method: SOLUTION NMR | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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NMR experiment |
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Sample preparation
Sample conditions | pH: 3.00 / Temperature: 322.00 K |
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Crystal grow | *PLUS Method: other / Details: NMR |
-NMR measurement
NMR spectrometer |
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Processing
NMR software |
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Refinement | Method: simulated annealing / Software ordinal: 1 Details: TERMS IN THE TARGET FUNCTION USED FOR SIMULATED ANNEALING: NOE (SUM AVERAGING) AND TORSION ANGLE RESTRAINTS 3JHNALPHA COUPLING CONSTANT RESTRAINTS AND THREE_BOND DEUTERIUMCALPHA(ND) ISOTOPE ...Details: TERMS IN THE TARGET FUNCTION USED FOR SIMULATED ANNEALING: NOE (SUM AVERAGING) AND TORSION ANGLE RESTRAINTS 3JHNALPHA COUPLING CONSTANT RESTRAINTS AND THREE_BOND DEUTERIUMCALPHA(ND) ISOTOPE RESTRAINTS (GARRETT ET AL J. MAGN. RESON. B104, 99-103 (1994)). 13CALPHA AND 13CBETA CHEMISCAL SHIFT RESTRAINTS (KUSZEWSKI ET AL J> MAGN RESON B106, 92-96 (1995)) TERM FOR THE RADIUS OF GYRATION (KUSZEWSKI J, GRONENB CLORE, GM J AM CHEM SOC 121, 2337-2338 (1999)) TORSION ANGLE DATABASE POTENTIAL (KUSZEWSKI J, GRONEN CLORE GM. PROTEIN SCI 5, 1067-1080 (1996); J. MAGN 125, 171-177 (1997)). COVALENT GEOMETRY RESTRAINTS (BONDS, ANGLES, IMPROPER QUARTIC VAN DER WAALS REPULSION TERM (NILGES. M, GRONENBORN, A.M., BRUNGER, A.T., CLORE, G.M. (1988) PROTEIN ENG. 2, 27-38). | ||||||
NMR representative | Selection criteria: restraine minimized mean coordinates | ||||||
NMR ensemble | Conformers calculated total number: 30 / Conformers submitted total number: 30 |