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SOLUTION NMR STRUCTURE OF THE S4S5 LINKER OF HERG POTASSIUM CHANNEL
Authors
Ng, C.A., Kuchel, P.W., Vandenberg, J.I.
Assembly
SOLUTION NMR STRUCTURE OF THE S4S5 LINKER OF HERG POTASSIUM CHANNEL
Entity
1. SOLUTION NMR STRUCTURE OF THE S4S5 LINKER OF HERG POTASSIUM CHANNEL (polymer, Thiol state: not present), 20 monomers, 2326.695 Da Detail

LVRVARKLDR YSEYGAAVLF


Formula weight
2326.695 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
GENERALISED BORN ENERGY MINIMIZATION WITH NMR RESTRAINTS, DGSA-distance geometry simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 80.6 %, Completeness (bb): 100.0 % Detail

Polymer type: polypeptide(L)

Total1H
All80.6 % (100 of 124)80.6 % (100 of 124)
Backbone100.0 % (41 of 41)100.0 % (41 of 41)
Sidechain71.1 % (59 of 83)71.1 % (59 of 83)
Aromatic30.8 % (4 of 13)30.8 % (4 of 13)
Methyl93.3 % (14 of 15)93.3 % (14 of 15)

1. S4S5 Linker

LVRVARKLDR YSEYGAAVLF

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 300 K, pH 6.6, Details 90/10 H2O/D20(V/V), 100mM DPC


#NameIsotope labelingTypeConcentration
1DPC{U-2H]100 mM
2H2Onatural abundance90 %
3D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2LE7, Strand ID: A Detail


Release date
2012-03-01
Citation
The S4-S5 linker acts as a signal integrator for HERG K+ channel activation and deactivation gating
Ng, C., Perry, M.D., Tan, P.S., Hill, A.P., Kuchel, P.W., Vandenberg, J.I.
PLoS One (2012), 7, e31640-e31640, PubMed 22359612 , DOI 10.1371/journal.pone.0031640 ,
Related entities 1. SOLUTION NMR STRUCTURE OF THE S4S5 LINKER OF HERG POTASSIUM CHANNEL, : 1 : 22 : 9 : 23 entities Detail
Interaction partners 1. SOLUTION NMR STRUCTURE OF THE S4S5 LINKER OF HERG POTASSIUM CHANNEL, : 7 interactors Detail
Experiments performed 2 experiments Detail
NMR combined restraints 3 contents Detail
Keywords HERG, MEMBRANE PROTEI, S4S5, VOLTAGE-GATED POTASSIUM CHANNEL