1D2L
NMR SOLUTION STRUCTURE OF COMPLEMENT-LIKE REPEAT CR3 FROM THE LOW DENSITY LIPOPROTEIN RECEPTOR-RELATED PROTEIN (LRP). EVIDENCE FOR SPECIFIC BINDING TO THE RECEPTOR BINDING DOMAIN OF HUMAN ALPHA-2 MACROGLOBULIN
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_15N-SEPARATED TOCSY | 2 MM CR3 U-15N,13C 20 MM NA-D3-ACETATE PH 5.5 10 MM CACL 90% H2O, 10% D2O | 20 mM NA-D3-ACETATE, 10 mM CACL2 | 5.5 | AMBIENT | 298 | ||
2 | 3D_13C-SEPARATED TOCSY | 2 MM CR3 U-15N,13C 20 MM NA-D3-ACETATE PH 5.5 10 MM CACL 90% H2O, 10% D2O | 20 mM NA-D3-ACETATE, 10 mM CACL2 | 5.5 | AMBIENT | 298 | ||
3 | 3D_15N-SEPARATED_NOESY | 2 MM CR3 U-15N,13C 20 MM NA-D3-ACETATE PH 5.5 10 MM CACL 90% H2O, 10% D2O | 20 mM NA-D3-ACETATE, 10 mM CACL2 | 5.5 | AMBIENT | 298 | ||
4 | 3D_13C-SEPARATED_NOESY | 2 MM CR3 U-15N,13C 20 MM NA-D3-ACETATE PH 5.5 10 MM CACL 90% H2O, 10% D2O | 20 mM NA-D3-ACETATE, 10 mM CACL2 | 5.5 | AMBIENT | 298 | ||
5 | HBHA(CO)NH | 2 MM CR3 U-15N,13C 20 MM NA-D3-ACETATE PH 5.5 10 MM CACL 90% H2O, 10% D2O | 20 mM NA-D3-ACETATE, 10 mM CACL2 | 5.5 | AMBIENT | 298 | ||
6 | CBCA(CO)NH | 2 MM CR3 U-15N,13C 20 MM NA-D3-ACETATE PH 5.5 10 MM CACL 90% H2O, 10% D2O | 20 mM NA-D3-ACETATE, 10 mM CACL2 | 5.5 | AMBIENT | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 600 |
NMR Refinement | ||
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Method | Details | Software |
MOLECULAR DYNAMICS ENERGY MINIMIZATION | THE STRUCTURES ARE BASED ON 602 NOE CONSTRAINTS, 9 DISTANCE CONSTRAINTS FOR THE CALCIUM BINDING SITE, 3 DISULFIDE BRIDGES, 10 HYDROGEN BONDS AND FIVE DIHEDRAL ANGLE CONSTRAINTS. | SYBYL |
NMR Ensemble Information | |
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Conformer Selection Criteria | STRUCTURES WITH THE LEAST RESTRAINT VIOLATIONS,STRUCTURES WITH THE LOWEST ENERGY |
Conformers Calculated Total Number | 40 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | THE STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE NMR SPECTROSCOPY. 20 STRUCTURES IN THE DEPOSITION WERE FITTED BY FITTING STRUCTURES 2-20 TO THE FIRST, USING PROFIT V1.8 (MCLACHLAN, A. D., 1982 ACTA. CRYST.A38, 871-3) AS IMPLEMENTED IN THE PROGRAM PROFIT (MARTIN, A. C. R.,HTTP:// WWW.BIOCHEM.UCL.AC.UK/~MARTIN/PROGRAMS/#PROFIT) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | processing | SYBYL | 6.3 | TRIPOS INC. |
2 | structure solution | DYANA | 1.5 | GUNTERT, P., MUMENTHALER, C., AND WUTHRICH, K. (1997) JMB 273, 283-98 |
3 | refinement | Amber | 5.0 | CASE, D. A., ET AL. (1997) AMBER 5, UNIV. OF CALIFORNIA, SAN FRANCISCO, UNPUBLISHED |
4 | structure solution | ProFit | 1.8 | McLachlan, A. D. (1982 Acta. Cryst. A38, 871-3) |