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Solution structure of the extracellular sensor domain of DraK histidine kinase
Authors
Yeo, K., Cheong, H.
Assembly
extracellular sensor domain of DraK histidine kinase
Entity
1. extracellular sensor domain of DraK histidine kinase (polymer, Thiol state: not present), 90 monomers, 9749.702 Da Detail

GSETRTISST AQERVDLEAV RLASIVDSRL IGTGSVDEDF LREQIRDARY AVIRIPGQPV VEVGTKPTGD VLQGRATGEE GETVLVEEPR


Formula weight
9749.702 Da
Source organism
Streptomyces coelicolor
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 96.0 %, Completeness (bb): 97.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All96.0 % (940 of 979)96.4 % (489 of 507)94.8 % (362 of 382)98.9 % (89 of 90)
Backbone97.6 % (519 of 532)97.3 % (180 of 185)97.3 % (254 of 261)98.8 % (85 of 86)
Sidechain94.9 % (501 of 528)96.0 % (309 of 322)93.1 % (188 of 202)100.0 % (4 of 4)
Aromatic44.4 % (8 of 18)88.9 % (8 of 9) 0.0 % (0 of 9)
Methyl97.5 % (117 of 120)100.0 % (60 of 60)95.0 % (57 of 60)

1. DraK

GSETRTISST AQERVDLEAV RLASIVDSRL IGTGSVDEDF LREQIRDARY AVIRIPGQPV VEVGTKPTGD VLQGRATGEE GETVLVEEPR

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 4.5


#NameIsotope labelingTypeConcentration
1DraK[U-13C; U-15N]1 mM
2H2Onatural abundance90 %
3D2Onatural abundance10 %
4sodium acetatenatural abundance10 mM
5NaClnatural abundance50 mM

LACS Plot; CA
Referencing offset: 0.02 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.02 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.11 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.08 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2MJ6, Strand ID: A Detail


Release date
2014-09-15
Citation
Mechanism of the pH-induced conformational change in the sensor domain of the DraK Histidine kinase via the E83, E105, and E107 residues
Yeo, K., Hong, Y., Jee, J., Lee, J., Kim, H., Park, J., Kim, E., Hwang, E., Kim, S., Lee, E., Kwon, O., Cheong, H.
PLoS One (2014), 9, e107168-e107168, PubMed 25203403 , DOI 10.1371/journal.pone.0107168 ,
Related entities 1. extracellular sensor domain of DraK histidine kinase, : 1 entities Detail
Experiments performed 9 experiments Detail
NMR combined restraints 4 contents Detail
Keywords DraK