手法: 溶液NMR 詳細: Refinement of minimal constraint structure with residual dipolar couplings
NMR実験
Conditions-ID
Experiment-ID
Solution-ID
タイプ
1
1
1
2D 1H-15N HSQC
1
2
1
2D 1H-15N TROSY-HSQC
1
3
1
2D 1H-13C HSQC aliphatic
1
4
1
3D HNCO
1
5
1
3DHN(CA)CO
1
6
1
3D TROSY-HN(CA)CB
1
7
1
3D TROSY-HN(CO)CACB
1
8
1
3D 1H-15N NOESY
1
9
1
3D 1H-13C NOESY aliphatic
1
10
1
3D 15N-15N-1H NOESY
1
11
1
3D 13C-13C-1H NOESY
1
12
1
3D 15N-13C-1H NOESY
1
13
1
3D 13C-15N-1H NOESY
1
14
1
3D C(CO)NH TOCSY
1
15
2
2D 1H-13C HSQC high resolution
1
16
3
NH J-MODULATION (RDC)
NMR実験の詳細
Text: THE PROTEIN IS MONOMERIC AT 298 K BY 15N T1/T2 RELAXATION AND STATIC LIGHT SCATTERING. THE STRUCTURE IS A MINIMAL CONSTRAINT STRUCTURE DETERMINED USING TRIPLE RESONANCE NMR SPECTROSCOPY. ALL ...Text: THE PROTEIN IS MONOMERIC AT 298 K BY 15N T1/T2 RELAXATION AND STATIC LIGHT SCATTERING. THE STRUCTURE IS A MINIMAL CONSTRAINT STRUCTURE DETERMINED USING TRIPLE RESONANCE NMR SPECTROSCOPY. ALL NOESY DATA WERE ACQUIRED AT 800 MHZ USING A 5-MM CRYOPROBE. BACKBONE ASSIGNMENTS WERE MADE USING PINE, AND THE SIDE CHAIN METHYL ASSIGNMENTS WERE COMPLETED MANUALLY. AUTOMATIC NOESY ASSIGNMENTS WERE DETERMINED USING CYANA 3.0. BACKBONE (PHI/PSI) DIHEDRAL ANGLE CONSTRAINTS WERE OBTAINED FROM TALOSplus. FINAL STRUCTURE QUALITY FACTORS (FOR RESIDUE NUMBERS 1 TO 183, PSVS 1.4), WHERE ORDERED RESIDUES [S(PHI) + S(PSI) > 1.8] COMPRISE: 2-12,18-38,66-106,111-146,152-162,164-181: (A) RMSD (ORDERED RESIDUES): BB, 1.0, HEAVY ATOM, 1.6. (B) MOLPROBITY RAMACHANDRAN STATISTICS FOR ORDERED RESIDUES: MOST FAVORED, 96.8%, ALLOWED, 2.9%, DISALLOWED, 0.2%. (C) PROCHECK SCORES FOR ORDERED RESIDUES (RAW/Z-): PHI-PSI, -0.28/-0.79, ALL, -0.26/-1.54. (D) MOLPROBITY CLASH SCORE (RAW/Z-): 15.30/-1.10 (E) NUMBER OF CLOSE CONTACTS PER 20 MODELS: 40. (F) AGREEMENT WITH N-H RESIDUAL DIPOLAR COUPLINGS: CORRELATION COEFFICIENT (R): 0.985; Qrms: 0.171. THE C-TERMINAL HIS TAG RESIDUES OF THE PROTEIN (HHHHHH) WERE NOT INCLUDED IN THE STRUCTURE CALCULATIONS AND HAVE BEEN OMITTED FROM THIS DEPOSITION. COORDINATES FOR THE FOLLOWING RESIDUES ARE NOT WELL DETERMINED [S(PHI) + S(PSI) < 1.8]: 1,13-17,39-65,107-110,147-151,163,182-183.
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試料調製
詳細
タイプ
Solution-ID
内容
Label
溶媒系
solution
1
0.822 mM [U-100% 13C; U-100% 15N; U-100% 2H; ILVFY-1H] WR73.009, 0.02 % NaN3, 10 mM DTT, 5 mM CaCL2, 100 mM NaCL, 1 x Proteinase Inhibitors, 20 mM MES, 50 uM DSS, 90% H2O/10% D2O
sample_1
90% H2O/10% D2O
solution
2
0.85 mM [U-5% 13C; U-100% 15N] WR73.004, 0.02 % NaN3, 10 mM DTT, 5 mM CaCL2, 100 mM NaCL, 1 x Proteinase Inhibitors, 20 mM MES, 50 uM DSS, 90% H2O/10% D2O
sample_2
90% H2O/10% D2O
solution
3
0.6 mM [U-5% 13C; U-100% 15N] WR73.011, 11.55 mg/ml Pf1 phage, 12 mM MES, 400 mM NaCl, 6 mM DTT, 3 mM Cacl2, 90% H2O/10% D2O