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Solution NMR Structure of the G4L/Q5K/G6S (NOS) Unmyristoylated Feline Immunodeficiency Virus Matrix Protein
Authors
Brown, J.B., Summers, H.R., Brown, L.A., Marchant, J., Canova, P.N., O'Hern, C.T., Abbott, S.T., Nyaunu, C., Maxwell, S., Johnson, T., Moser, M.B., Ablan, S.A., Carter, H., Freed, E.O., Summers, M.F.
Assembly
Matrix protein
Entity
1. Matrix protein (polymer), 126 monomers, 14048.97 Da Detail

GNLKSRDWKM AIKRCSNVAV GVGGKSKKFG EGNFRWAIRM ANVSTGREPG DIPETLDQLR LVICDLQERR EKFGSSKEID MAIVTLKVFA VAGLLNMTVS TAAAAENMYS QMGLDTRPHH HHHHHH


Formula weight
14048.97 Da
Source organism
Feline immunodeficiency virus
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 93.7 %, Completeness: 64.8 %, Completeness (bb): 90.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All64.8 % (942 of 1454)48.5 % (365 of 752)80.5 % (450 of 559)88.8 % (127 of 143)
Backbone90.5 % (679 of 750)87.3 % (227 of 260)91.6 % (336 of 367)94.3 % (116 of 123)
Sidechain44.9 % (368 of 819)28.0 % (138 of 492)71.3 % (219 of 307)55.0 % (11 of 20)
Aromatic28.8 % (30 of 104)30.8 % (16 of 52)24.0 % (12 of 50)100.0 % (2 of 2)
Methyl50.8 % (66 of 130)27.7 % (18 of 65)73.8 % (48 of 65)

1. entity 1

GNLKSRDWKM AIKRCSNVAV GVGGKSKKFG EGNFRWAIRM ANVSTGREPG DIPETLDQLR LVICDLQERR EKFGSSKEID MAIVTLKVFA VAGLLNMTVS TAAAAENMYS QMGLDTRPHH HHHHHH

Sample #1

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 8, Details 50 mM sodium phosphate, 10 mM DTT, 5 mM sodium chloride, 4 g/L [U-99% 13C] glucose, 1 g/L ammonium chloride, 300 uM [U-13C] Unmyristoylated G4L/Q5K/G6S (NOS) Feline Immunodeficiency Virus Matrix Protein, 100% D2O


#NameIsotope labelingTypeConcentration
1sodium phosphatenatural abundance50 mM
2DTTnatural abundance10 mM
3sodium chloridenatural abundance5 mM
4glucose[U-99% 13C]4 g/L
5ammonium chloridenatural abundance1 g/L
6Unmyristoylated G4L/Q5K/G6S (NOS) Feline Immunodeficiency Virus Matrix Protein[U-13C]300 uM
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 8, Details 50 mM sodium phosphate, 10 mM DTT, 5 mM sodium chloride, 300 uM Unmyristoylated G4L/Q5K/G6S (NOS) Feline Immunodeficiency Virus Matrix Protein, 100% D2O


#NameIsotope labelingTypeConcentration
7sodium phosphatenatural abundance50 mM
8DTTnatural abundance10 mM
9sodium chloridenatural abundance5 mM
10Unmyristoylated G4L/Q5K/G6S (NOS) Feline Immunodeficiency Virus Matrix Proteinnatural abundance300 uM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 8, Details 50 mM sodium phosphate, 10 mM DTT, 5 mM sodium chloride, 4 g/L [U-99% 13C] glucose, 1 g/L [U-99% 15N] ammonium chloride, 300 uM [U-13C; U-15N] Unmyristoylated G4L/Q5K/G6S (NOS) Feline Immunodeficiency Virus Matrix Protein, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
11sodium phosphatenatural abundance50 mM
12DTTnatural abundance10 mM
13sodium chloridenatural abundance5 mM
14glucose[U-99% 13C]4 g/L
15ammonium chloride[U-99% 15N]1 g/L
16Unmyristoylated G4L/Q5K/G6S (NOS) Feline Immunodeficiency Virus Matrix Protein[U-13C; U-15N]300 uM
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 8, Details 50 mM sodium phosphate, 10 mM DTT, 5 mM sodium chloride, 4 g/L glucose, 1 g/L [U-99% 15N] ammonium chloride, 300 uM [U-15N] Unmyristoylated G4L/Q5K/G6S (NOS) Feline Immunodeficiency Virus Matrix Protein, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
17sodium phosphatenatural abundance50 mM
18DTTnatural abundance10 mM
19sodium chloridenatural abundance5 mM
20glucosenatural abundance4 g/L
21ammonium chloride[U-99% 15N]1 g/L
22Unmyristoylated G4L/Q5K/G6S (NOS) Feline Immunodeficiency Virus Matrix Protein[U-15N]300 uM

Release date
2020-04-06
Citation
Structural and Mechanistic Studies of the Rare Myristoylation Signal of the Feline Immunodeficiency Virus
Brown, J.B., Summers, H.R., Brown, L.A., Marchant, J., Canova, P.N., O'Hern, C.T., Abbott, S.T., Nyaunu, C., Maxwell, S., Johnson, T., Moser, M.B., Ablan, S.A., Carter, H., Freed, E.O., Summers, M.F.
J. Mol. Biol. (2020), 432, 4076-4091, PubMed 32442659 , DOI 10.1016/j.jmb.2020.05.008 ,
Related entities 1. Matrix protein, : 1 : 1 : 8 entities Detail
Experiments performed 18 experiments Detail
Chemical shift validation 3 contents Detail
Keywords FIV, VIRAL PROTEIN