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Solution structure of the Tudor domain of PSHCP
Authors
Bauer, K.M., Pelligrini, M., Ragusa, M.J.
Assembly
PSHCP
Entity
1. PSHCP (polymer, Thiol state: not present), 59 monomers, 6462.316 Da Detail

SNAMELDLQP GDVVKVLESA ALGWVRARVI RVKSGGRVVV QSDQGREFTA RGNQVRLIE


Formula weight
6462.316 Da
Source organism
Prochlorococcus marinus str. MIT 9303
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.3 %, Completeness: 95.7 %, Completeness (bb): 96.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All95.7 % (639 of 668)95.1 % (331 of 348)96.9 % (247 of 255)93.8 % (61 of 65)
Backbone96.3 % (339 of 352)96.7 % (119 of 123)96.5 % (165 of 171)94.8 % (55 of 58)
Sidechain95.4 % (352 of 369)94.2 % (212 of 225)97.8 % (134 of 137)85.7 % (6 of 7)
Aromatic100.0 % (22 of 22)100.0 % (11 of 11)100.0 % (10 of 10)100.0 % (1 of 1)
Methyl95.0 % (76 of 80)95.0 % (38 of 40)95.0 % (38 of 40)

1. PSHCP

SNAMELDLQP GDVVKVLESA ALGWVRARVI RVKSGGRVVV QSDQGREFTA RGNQVRLIE

Sample #1

Solvent system 99% H2O, 1% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 1.4 mM [U-15N] PSHCP, 20 mM sodium phosphate, 200 mM sodium chloride, 0.2 mM TCEP, 99% H2O, 1% D2O


#NameIsotope labelingTypeConcentration
1PSHCP[U-15N]1.4 mM
2sodium phosphatenatural abundance20 mM
3sodium chloridenatural abundance200 mM
4TCEPnatural abundance0.2 mM
Sample #2

Solvent system 99% H2O, 1% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 1.6 mM [U-15N, -13C] PSHCP, 20 mM sodium phosphate, 200 mM sodium chloride, 0.2 mM TCEP, 99% H2O, 1% D2O


#NameIsotope labelingTypeConcentration
5PSHCP[U-15N, -13C]1.6 mM
6sodium phosphatenatural abundance20 mM
7sodium chloridenatural abundance200 mM
8TCEPnatural abundance0.2 mM

LACS Plot; CA
Referencing offset: -0.24 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.24 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.14 ppm, Outliers: 3 Detail
LACS Plot; CO
Referencing offset: 0.39 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 6NNB, Strand ID: A Detail


Release date
2019-01-22
Citation
The structure of a highly conserved picocyanobacterial protein reveals a Tudor domain with an RNA binding function
Bauer, K.M., Dicovitsky, R., Pellegrini, M., Zhaxybayeva, O., Ragusa, M.J.
J. Biol. Chem. (2019), 294, 14333-14344, PubMed 31391250 , DOI 10.1074/jbc.RA119.007938 ,
Related entities 1. PSHCP, : 1 : 35 entities Detail
Experiments performed 16 experiments Detail
Chemical shift validation 3 contents Detail
Keywords NMR spectroscopy, RNA BINDING PROTEIN, Tudor domains, cyanobacteria, tRNA