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Backbone NMR Assignment and Secondary Structure of the Dimeric ParD Protein
Authors
Oberer, M., Prytulla, S., Keller, W.
Assembly
ParD dimer
Entity
1. ParD dimer (polymer, Thiol state: not present), 83 monomers, 9103.160 × 2 Da Detail

MSRLTIDMTD QQHQSLKALA ALQGKTIKQY ALERLFPGDA DADQAWQELK TMLGNRINDG LAGKVSTKSV GEILDEELSG DRA


Total weight
18206.32 Da
Max. entity weight
9103.16 Da
Source organism
Escherichia coli
Exptl. method
NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.6 %, Completeness: 85.5 %, Completeness (bb): 96.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All85.5 % (804 of 940)80.0 % (392 of 490)89.9 % (322 of 358)97.8 % (90 of 92)
Backbone96.4 % (478 of 496)94.8 % (163 of 172)97.1 % (235 of 242)97.6 % (80 of 82)
Sidechain76.9 % (400 of 520)72.0 % (229 of 318)83.9 % (161 of 192)100.0 % (10 of 10)
Aromatic50.0 % (17 of 34)82.4 % (14 of 17)12.5 % (2 of 16)100.0 % (1 of 1)
Methyl84.4 % (81 of 96)79.2 % (38 of 48)89.6 % (43 of 48)

1. ParD

MSRLTIDMTD QQHQSLKALA ALQGKTIKQY ALERLFPGDA DADQAWQELK TMLGNRINDG LAGKVSTKSV GEILDEELSG DRA

Sample #1

Temperature 306 K, pH 6.0, Details Degradation of the sample was observed after prolonged measurement


#NameIsotope labelingTypeConcentration
1ParD[U-98% 13C; U-98% 15N]0.6 mM
Sample #2

Temperature 306 K, pH 6.0


#NameIsotope labelingTypeConcentration
2ParD[U-98% 15N]0.5 mM
Sample #3

Temperature 306 K, pH 6.0


#NameIsotope labelingTypeConcentration
3ParD0.5 mM

LACS Plot; CA
Referencing offset: -0.57 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.57 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.0 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.65 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 24 models in PDB: 2AN7, Strand ID: A, B Detail


Release date
2002-04-03
Citation 1
The anti-toxin ParD of plasmid RK2 consists of two structurally distinct moieties and belongs to the ribbon-helix-helix family of DNA-binding proteins
Oberer, M., Zangger, K., Prytulla, S., Keller, W.
Biochem. J. (2002), 361, 41-47, PubMed 11743881 , DOI 10.1042/bj3610041 ,
Citation 2
The program XEASY for computer-supported NMR spectral analysis of biological macromolecules
J. Biomol. NMR (1995), 6, 1-10, PubMed 22911575 , DOI 10.1007/BF00417486 ,
Related entities 1. ParD dimer, : 1 : 1 : 1 entities Detail
Experiments performed 9 experiments Detail
nullKeywords plasmid addiction system, antitoxin, RK2/RP4, autoregulation, NMR