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Serine 16 phosphorylated phospholamban pentamer, Hybrid solution and solid-state NMR structural ensemble
Authors
Vostrikov, V.V., Verardi, R., Veglia, G.
Assembly
Phospholamban
Entity
1. Phospholamban, entity (polymer), 52 monomers, 6174.436 × 5 Da Detail

MEKVQYLTRS AIRRAXTIEM PQQARQNLQN LFINFCLILI CLLLICIIVM LL


2. PHOSPHOSERINE (non-polymer, Thiol state: not present), 185.072 Da
Total weight
31057.252 Da
Max. entity weight
6174.436 Da
Source organism
Oryctolagus cuniculus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 94.2 %, Completeness: 25.4 %, Completeness (bb): 65.6 % Detail

Polymer type: polypeptide(L)

Total1H15N
All25.4 % (101 of 397)15.3 % (52 of 339)84.5 % (49 of 58)
Backbone65.6 % (99 of 151)49.5 % (50 of 101)98.0 % (49 of 50)
Sidechain 0.8 % (2 of 246) 0.8 % (2 of 238) 0.0 % (0 of 8)
Aromatic 0.0 % (0 of 14) 0.0 % (0 of 14)
Methyl 4.4 % (2 of 45) 4.4 % (2 of 45)

1. entity

MEKVQYLTRS AIRRAXTIEM PQQARQNLQN LFINFCLILI CLLLICIIVM LL

Sample #1

Solvent system 95% H2O/5% D2O, Temperature 273 K, pH 6


#NameIsotope labelingTypeConcentration
1Phospholamban[U-100% 13C; U-100% 15N]0.1 mM
2DPC[U-2H]300 mM
3sodium phosphatenatural abundance20 mM
4sodium chloridenatural abundance120 mM
5beta-mercaptoethanolnatural abundance10 mM
6sodium azidenatural abundance0.02 %
7H2Onatural abundance95 %
8D2Onatural abundance5 %
Sample #2

Solvent system 95% H2O/5% D2O, Temperature 273 K, pH 6


#NameIsotope labelingTypeConcentration
9Phospholamban[U-13C; U-15N; U-2H]0.15 mM
10DPCnatural abundance300 mM
11sodium phosphatenatural abundance20 mM
12sodium chloridenatural abundance120 mM
13beta-mercaptoethanolnatural abundance10 mM
14sodium azidenatural abundance0.02 %
15H2Onatural abundance95 %
16D2Onatural abundance5 %
Sample #3

Solvent system 100% H2O, Temperature 273 K, pH 6, Details Multiple samples with selective 15N labeling


#NameIsotope labelingTypeConcentration
17Phospholamban[U-100% 15N]4 mg
18DOPCnatural abundance38 mg
19DOPEnatural abundance9 mg
20D2Onatural abundance100 %
Sample #4

Solvent system 100% H2O, Temperature 273 K, pH 6, Details Physical mixture of 13C/15N-Leu and 13C/15N-Ile samples


#NameIsotope labelingTypeConcentration
21Phospholamban[U-100% 13C; U-100% 15N]1 mg
22DOPCnatural abundance12 mg
23DOPEnatural abundance3 mg
24MOPSnatural abundance20 mM
25sodium chloridenatural abundance50 mM
26sodium azidenatural abundance0.02 %
27D2Onatural abundance100 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2M3B, Strand ID: A, B, C, D, E Detail


Release date
2013-10-23
Citation
Structural dynamics and topology of phosphorylated phospholamban homopentamer reveal its role in the regulation of calcium transport
Vostrikov, V.V., Mote, K.R., Verardi, R., Veglia, G.
Structure (2013), 21, 2119-2130, PubMed 24207128 , DOI 10.1016/j.str.2013.09.008 ,
Related entities 1. Phospholamban, entity, : 1 : 11 : 7 entities Detail
Interaction partners 1. Phospholamban, entity, : 1 interactors Detail
Experiments performed 5 experiments Detail
NMR combined restraints 6 contents Detail
Keywords phospholamban, plb, pln