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Solution structure of the N-terminal domain of human polypeptide chain release factor eRF1
Authors
Polshakov, V.I., Eliseev, B.D., Birdsall, B., Frolova, L.YU.
Assembly
NeRF1
Entity
1. NeRF1 (polymer, Thiol state: all free), 150 monomers, 16742.11 Da Detail

MADDPSAADR NVEIWKIKKL IKSLEAARGN GTSMISLIIP PKDQISRVAK MLADEFGTAS NIKSRVNRLS VLGAITSVQQ RLKLYNKVPP NGLVVYCGTI VTEEGKEKKV NIDFEPFKPI NTSLYLCDNK FHTEALTALL SDLEHHHHHH


Formula weight
16742.11 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts, heteronucl_NOEs, heteronucl_T1_relaxation, heteronucl_T2_relaxation
Chem. Shift Complete
Sequence coverage: 98.0 %, Completeness: 86.3 %, Completeness (bb): 95.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All86.3 % (1520 of 1762)90.5 % (830 of 917)78.1 % (538 of 689)97.4 % (152 of 156)
Backbone95.7 % (848 of 886)95.7 % (287 of 300)95.3 % (422 of 443)97.2 % (139 of 143)
Sidechain79.0 % (805 of 1019)87.4 % (539 of 617)65.3 % (254 of 389)92.3 % (12 of 13)
Aromatic39.4 % (41 of 104)75.0 % (39 of 52) 2.0 % (1 of 51)100.0 % (1 of 1)
Methyl93.0 % (173 of 186)97.8 % (91 of 93)88.2 % (82 of 93)

1. NeRF1

MADDPSAADR NVEIWKIKKL IKSLEAARGN GTSMISLIIP PKDQISRVAK MLADEFGTAS NIKSRVNRLS VLGAITSVQQ RLKLYNKVPP NGLVVYCGTI VTEEGKEKKV NIDFEPFKPI NTSLYLCDNK FHTEALTALL SDLEHHHHHH

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.8


#NameIsotope labelingTypeConcentration
1NeRF1[U-99% 13C; U-99% 15N]1 mM
2sodium chloridenatural abundance25 mM
3sodium phosphatenatural abundance10 mM
4beta-mercaptoethanolnatural abundance2 mM
5sodium azidenatural abundance0.01 %
6H2Onatural abundance90 %
7D2Onatural abundance10 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6.8


#NameIsotope labelingTypeConcentration
8NeRF1[U-99% 13C; U-99% 15N]1 mM
9sodium chloridenatural abundance25 mM
10sodium phosphatenatural abundance10 mM
11beta-mercaptoethanolnatural abundance2 mM
12sodium azidenatural abundance0.01 %
13D2Onatural abundance100 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6.8


#NameIsotope labelingTypeConcentration
14NeRF1natural abundance1 mM
15sodium chloridenatural abundance25 mM
16sodium phosphatenatural abundance10 mM
17beta-mercaptoethanolnatural abundance2 mM
18sodium azidenatural abundance0.01 %
19D2Onatural abundance100 %
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.8


#NameIsotope labelingTypeConcentration
20NeRF1[U-99% 15N]1 mM
21sodium chloridenatural abundance25 mM
22sodium phosphatenatural abundance10 mM
23beta-mercaptoethanolnatural abundance2 mM
24sodium azidenatural abundance0.01 %
25H2Onatural abundance90 %
26D2Onatural abundance10 %
Sample #5

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.8


#NameIsotope labelingTypeConcentration
27NeRF1[U-99% 15N]1 mM
28sodium chloridenatural abundance25 mM
29sodium phosphatenatural abundance10 mM
30beta-mercaptoethanolnatural abundance2 mM
31sodium azidenatural abundance0.01 %
32C12E5natural abundance5.00 %
33hexanolnatural abundance1.068 %
34H2Onatural abundance90 %
35D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.2 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: -0.2 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: 0.05 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: 0.23 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2LLX, Strand ID: A Detail


Heteronucl. T1
125 T1 values in 1 lists
Coherence Iz, Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 K, pH 6.8 Detail
Heteronucl. T2
125 T2 values in 1 lists
Coherence I(+,-), Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 K, pH 6.8 Detail
Heteronucl. NOE
123 NOE values in 1 lists
Value type peak integral, Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 K, pH 6.8 Detail
Heteronucl. T1/T2
125 T1/T2 values in 1 lists
Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 K, pH 6.8 Detail
Release date
2012-05-21
Citation
Structure and dynamics in solution of the stop codon decoding N-terminal domain of the human polypeptide chain release factor eRF1
Polshakov, V.I., Eliseev, B.D., Birdsall, B., Frolova, L.
Protein Sci. (2012), 21, 896-903, PubMed 22517631 , DOI 10.1002/pro.2067 ,
Related entities 1. NeRF1, : 1 : 21 : 84 entities Detail
Interaction partners 1. NeRF1, : 1 interactors Detail
Experiments performed 19 experiments Detail
NMR combined restraints 6 contents Detail
Keywords protein structure and dynamics, stop codon recognition, termination of protein synthesis