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Open data
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Basic information
Entry | Database: PDB / ID: 1qh2 | ||||||
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Title | CHYMOTRYPSIN INHIBITOR (C2) FROM NICOTIANA ALATA | ||||||
![]() | (PROTEIN (TRYPSIN INHIBITOR C2)) x 2 | ||||||
![]() | HYDROLASE INHIBITOR / PROTEINASE INHIBITOR (CHYMOTRYPSIN) / SERINE PROTEINASE INHIBITOR / POTATO II TRYPSIN INHIBITOR / NICOTIANA ALATA | ||||||
Function / homology | Proteinase inhibitor I20 / Potato type II proteinase inhibitor family / serine-type endopeptidase inhibitor activity / Proteinase inhibitor![]() | ||||||
Biological species | ![]() ![]() | ||||||
Method | SOLUTION NMR / simulated annealing | ||||||
![]() | Lee, M.C.S. / Scanlon, M.J. / Anderson, M.A. / Craik, D.J. | ||||||
![]() | ![]() Title: A novel two-chain proteinase inhibitor generated by circularization of a multidomain precursor protein. Authors: Lee, M.C. / Scanlon, M.J. / Craik, D.J. / Anderson, M.A. #1: ![]() Title: The Three-Dimensional Solution Structure by 1H NMR of a 6-kDa Proteinase Inhibitor Isolated from the Stigma of Nicotiana Alata Authors: Nielsen, K.J. / Heath, R.L. / Anderson, M.A. / Craik, D.J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 22.6 KB | Display | ![]() |
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PDB format | ![]() | 14.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 241 KB | Display | ![]() |
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Full document | ![]() | 240.8 KB | Display | |
Data in XML | ![]() | 3 KB | Display | |
Data in CIF | ![]() | 3.5 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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1 |
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NMR ensembles |
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Components
#1: Protein/peptide | Mass: 1983.362 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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#2: Protein/peptide | Mass: 3040.453 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
Sequence details | SEQUENCE REFERENCE: A.H.ATKINSON,R.L.HEATH, R.L.SIMPSON, A.C.CLARKE,M.A.ANDERSON, PLANT CELL, 5, 203-213. |
-Experimental details
-Experiment
Experiment | Method: SOLUTION NMR | ||||||||||||||||||||
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NMR experiment |
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Sample preparation
Details | Contents: 10% D2O/90% H2O |
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Sample conditions | pH: 5.2 / Temperature: 313 K |
Crystal grow | *PLUS Method: other / Details: NMR |
-NMR measurement
NMR spectrometer | Type: Bruker DRX750 / Manufacturer: Bruker / Model: DRX750 / Field strength: 750 MHz |
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Processing
NMR software |
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Refinement | Method: simulated annealing / Software ordinal: 1 | ||||||||||||||||
NMR ensemble | Conformers submitted total number: 1 |