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Backbone 1H, 13C, and 15N Chemical Shift Assignments for proIAPP in DPC Micelles
Authors
DeLisle, C.F., Malooley, A.L., Banerjee, I., Lorieau, J.L.
Assembly
proIAPP-K4D
Entity
1. proIAPP-K4D (polymer, Thiol state: all disulfide bound), 72 monomers, 8031.062 Da Detail

TPIESHQVEK RKCNTATCAT QRLANFLVHS SNNFGAILSS TNVGSNTYGK RNAVEVLKRE PLNYLPLKKK KD


Formula weight
8031.062 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 84.7 %, Completeness: 44.4 %, Completeness (bb): 71.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All44.4 % (375 of 844)29.8 % (132 of 443)57.5 % (185 of 322)73.4 % (58 of 79)
Backbone71.8 % (306 of 426)56.9 % (82 of 144)77.9 % (166 of 213)84.1 % (58 of 69)
Sidechain25.1 % (122 of 487)16.7 % (50 of 299)40.4 % (72 of 178) 0.0 % (0 of 10)
Aromatic 0.0 % (0 of 44) 0.0 % (0 of 22) 0.0 % (0 of 22)
Methyl35.9 % (28 of 78)33.3 % (13 of 39)38.5 % (15 of 39)

1. entity 1

TPIESHQVEK RKCNTATCAT QRLANFLVHS SNNFGAILSS TNVGSNTYGK RNAVEVLKRE PLNYLPLKKK KD

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 305 K, pH 7.0, Details proIAPP-K4D_pH7.0


#NameIsotope labelingTypeConcentration
1DPCnatural abundance200 mM
2TRISnatural abundance30 mM
3sodium chloridenatural abundance50 mM
4D2O[U-100% 2H]10 v/v
5sodium azidenatural abundance0.03 %
6proIAPP-K4D[U-100% 13C; U-100% 15N]1.0 (±0.2) mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 305 K, pH 7.0, Details proIAPP_pH4.5


#NameIsotope labelingTypeConcentration
7DPCnatural abundance200 mM
8sodium acetatenatural abundance30 mM
9sodium chloridenatural abundance50 mM
10D2O[U-100% 2H]10 v/v
11sodium azidenatural abundance0.03 %
12proIAPP-K4D[U-100% 13C; U-100% 15N]1.0 (±0.2) mM

Chem. Shift Complete2
Sequence coverage: 98.6 %, Completeness: 66.9 %, Completeness (bb): 84.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All66.9 % (1130 of 1688)59.1 % (524 of 886)74.5 % (480 of 644)79.7 % (126 of 158)
Backbone84.6 % (721 of 852)76.7 % (221 of 288)88.0 % (375 of 426)90.6 % (125 of 138)
Sidechain54.4 % (530 of 974)50.7 % (303 of 598)63.5 % (226 of 356) 5.0 % (1 of 20)
Aromatic12.5 % (11 of 88)25.0 % (11 of 44) 0.0 % (0 of 44)
Methyl66.7 % (104 of 156)65.4 % (51 of 78)67.9 % (53 of 78)

1. entity 1

TPIESHQVEK RKCNTATCAT QRLANFLVHS SNNFGAILSS TNVGSNTYGK RNAVEVLKRE PLNYLPLKKK KD

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 305 K, pH 4.5, Details proIAPP-K4D_pH7.0


#NameIsotope labelingTypeConcentration
1DPCnatural abundance200 mM
2TRISnatural abundance30 mM
3sodium chloridenatural abundance50 mM
4D2O[U-100% 2H]10 v/v
5sodium azidenatural abundance0.03 %
6proIAPP-K4D[U-100% 13C; U-100% 15N]1.0 (±0.2) mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 305 K, pH 4.5, Details proIAPP_pH4.5


#NameIsotope labelingTypeConcentration
7DPCnatural abundance200 mM
8sodium acetatenatural abundance30 mM
9sodium chloridenatural abundance50 mM
10D2O[U-100% 2H]10 v/v
11sodium azidenatural abundance0.03 %
12proIAPP-K4D[U-100% 13C; U-100% 15N]1.0 (±0.2) mM

Release date
2019-09-02
Citation
Pro-islet amyloid polypeptide in micelles contains a helical prohormone segment
DeLisle, C.F., Malooley, A.L., Banerjee, I., Lorieau, J.L.
FEBS J. (2020), 287, 4440-4457, PubMed 32077246 , DOI 10.1111/febs.15253 ,
Related entities 1. proIAPP-K4D, : 1 : 1 : 2 : 20 entities Detail
Interaction partners 1. proIAPP-K4D, : 2 interactors Detail
Experiments performed 11 experiments Detail
Chemical shift validation 4 contents Detail