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Solid-state NMR structure of piscidin 3 in aligned 3:1 phosphatidylcholine/phosphoglycerol lipid bilayers
Authors
Fu, R., Tian, Y., Perrin Jr, B.S., Grant, C.V., Pastor, R.W., Cotten, M.L.
Assembly
piscidin 3 in aligned 3:1 phosphatidylcholine/phosphoglycerol lipid bilayers
Entity
1. piscidin 3 in aligned 3:1 phosphatidylcholine/phosphoglycerol lipid bilayers (polymer, Thiol state: not present), 23 monomers, 2489.903 Da Detail

FIHHIFRGIV HAGRSIGRFL TGX


Formula weight
2489.903 Da
Source organism
Morone chrysops
Exptl. method
NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 91.3 %, Completeness: 95.5 %, Completeness (bb): 95.5 % Detail

Polymer type: polypeptide(L)

Total15N
All95.5 % (21 of 22)95.5 % (21 of 22)
Backbone95.5 % (21 of 22)95.5 % (21 of 22)

1. Piscidin 3

FIHHIFRGIV HAGRSIGRFL TGX

Sample #1

Solvent system 40 mM phosphate buffer with 100% H2O, Pressure 1 atm, Temperature 313 K, pH 6.0


#NameIsotope labelingTypeConcentration
1Piscidin 3[15N]-F1S1515.0 ~ 20.0 mM
23:1 (molar) 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine/1,2-dimyristoyl-sn-glycero-3-phosphatidylglycerolnatural abundance300.0 ~ 400.0 mM
3H2Onatural abundance100 %
4phosphate buffernatural abundance40 mM
Sample #2

Solvent system 40 mM phosphate buffer with 100% H2O, Pressure 1 atm, Temperature 313 K, pH 6.0


#NameIsotope labelingTypeConcentration
5Piscidin 3[15N]-I2I5G815.0 ~ 20.0 mM
63:1 (molar) 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine/1,2-dimyristoyl-sn-glycero-3-phosphatidylglycerolnatural abundance300.0 ~ 400.0 mM
7H2Onatural abundance100 %
8phosphate buffernatural abundance40 mM
Sample #3

Solvent system 40 mM phosphate buffer with 100% H2O, Pressure 1 atm, Temperature 313 K, pH 6.0


#NameIsotope labelingTypeConcentration
9Piscidin 3[U-15N]-H315.0 ~ 20.0 mM
103:1 (molar) 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine/1,2-dimyristoyl-sn-glycero-3-phosphatidylglycerolnatural abundance300.0 ~ 400.0 mM
11H2Onatural abundance100 %
12phosphate buffernatural abundance40 mM
Sample #4

Solvent system 40 mM phosphate buffer with 100% H2O, Pressure 1 atm, Temperature 313 K, pH 6.0


#NameIsotope labelingTypeConcentration
13Piscidin 3[U-15N]-H415.0 ~ 20.0 mM
143:1 (molar) 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine/1,2-dimyristoyl-sn-glycero-3-phosphatidylglycerolnatural abundance300.0 ~ 400.0 mM
15H2Onatural abundance100 %
16phosphate buffernatural abundance40 mM
Sample #5

Solvent system 40 mM phosphate buffer with 100% H2O, Pressure 1 atm, Temperature 313 K, pH 6.0


#NameIsotope labelingTypeConcentration
17Piscidin 3[15N]-F6I9A1215.0 ~ 20.0 mM
183:1 (molar) 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine/1,2-dimyristoyl-sn-glycero-3-phosphatidylglycerolnatural abundance300.0 ~ 400.0 mM
19H2Onatural abundance100 %
20phosphate buffernatural abundance40 mM
Sample #6

Solvent system 40 mM phosphate buffer with 100% H2O, Pressure 1 atm, Temperature 313 K, pH 6.0


#NameIsotope labelingTypeConcentration
21Piscidin 3[U-15N]-R715.0 ~ 20.0 mM
223:1 (molar) 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine/1,2-dimyristoyl-sn-glycero-3-phosphatidylglycerolnatural abundance300.0 ~ 400.0 mM
23H2Onatural abundance100 %
24phosphate buffernatural abundance40 mM
Sample #7

Solvent system 40 mM phosphate buffer with 100% H2O, Pressure 1 atm, Temperature 313 K, pH 6.0


#NameIsotope labelingTypeConcentration
25Piscidin 3[15N]-V10G13I1615.0 ~ 20.0 mM
263:1 (molar) 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine/1,2-dimyristoyl-sn-glycero-3-phosphatidylglycerolnatural abundance300.0 ~ 400.0 mM
27H2Onatural abundance100 %
28phosphate buffernatural abundance40 mM
Sample #8

Solvent system 40 mM phosphate buffer with 100% H2O, Pressure 1 atm, Temperature 313 K, pH 6.0


#NameIsotope labelingTypeConcentration
29Piscidin 3[U-15N]-H1115.0 ~ 20.0 mM
303:1 (molar) 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine/1,2-dimyristoyl-sn-glycero-3-phosphatidylglycerolnatural abundance300.0 ~ 400.0 mM
31H2Onatural abundance100 %
32phosphate buffernatural abundance40 mM
Sample #9

Solvent system 40 mM phosphate buffer with 100% H2O, Pressure 1 atm, Temperature 313 K, pH 6.0


#NameIsotope labelingTypeConcentration
33Piscidin 3[U-15N]-R1415.0 ~ 20.0 mM
343:1 (molar) 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine/1,2-dimyristoyl-sn-glycero-3-phosphatidylglycerolnatural abundance300.0 ~ 400.0 mM
35H2Onatural abundance100 %
36phosphate buffernatural abundance40 mM
Sample #10

Solvent system 40 mM phosphate buffer with 100% H2O, Pressure 1 atm, Temperature 313 K, pH 6.0


#NameIsotope labelingTypeConcentration
37Piscidin 3[15N]-G17F19L2015.0 ~ 20.0 mM
383:1 (molar) 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine/1,2-dimyristoyl-sn-glycero-3-phosphatidylglycerolnatural abundance300.0 ~ 400.0 mM
39H2Onatural abundance100 %
40phosphate buffernatural abundance40 mM
Sample #11

Solvent system 40 mM phosphate buffer with 100% H2O, Pressure 1 atm, Temperature 313 K, pH 6.0


#NameIsotope labelingTypeConcentration
41Piscidin 3[U-15N]-R1815.0 ~ 20.0 mM
423:1 (molar) 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine/1,2-dimyristoyl-sn-glycero-3-phosphatidylglycerolnatural abundance300.0 ~ 400.0 mM
43H2Onatural abundance100 %
44phosphate buffernatural abundance40 mM
Sample #12

Solvent system 40 mM phosphate buffer with 100% H2O, Pressure 1 atm, Temperature 313 K, pH 6.0


#NameIsotope labelingTypeConcentration
45Piscidin 3[15N]-T21G2215.0 ~ 20.0 mM
463:1 (molar) 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine/1,2-dimyristoyl-sn-glycero-3-phosphatidylglycerolnatural abundance300.0 ~ 400.0 mM
47H2Onatural abundance100 %
48phosphate buffernatural abundance40 mM

Protein Blocks Logo
Calculated from 10 models in PDB: 2MCW, Strand ID: A Detail


Release date
2014-01-20
Citation
High-resolution structures and orientations of antimicrobial peptides piscidin 1 and piscidin 3 in fluid bilayers reveal tilting, kinking, and bilayer immersion
Perrin Jr, B.S., Fu, R., Tian, Y., Grant, C.V., Wieczorek, W.E., Dao, A.E., Hayden, R.M., Burzynski, C.M., Venable, R.M., Opella, S.J., Pastor, R.W., Cotten, M.L.
J. Am. Chem. Soc. (2014), 136, 3491-3504, PubMed 24410116 , DOI 10.1021/ja411119m ,
Related entities 1. piscidin 3 in aligned 3:1 phosphatidylcholine/phosphoglycerol lipid bilayers, : 1 : 3 : 11 entities Detail
Experiments performed 12 experiments Detail
nullKeywords amphipathic, antimicrobial peptide, bacterial cell membrane mimic, cationic, helical, histidine rich, lipid bilayers, piscidin, solid state NMR