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SOLUTION STRUCTURE OF DNA BINDING DOMAIN OF E. COLI ARAC
Authors
Rodgers, M.E., Schleif, R.F.
Assembly
AraC-DBD
Entity
1. AraC-DBD (polymer, Thiol state: all free), 107 monomers, 12080.58 Da Detail

MDNRVREACQ YISDHLADSN FDIASVAQHV CLSPSRLSHL FRQQLGISVL SWREDQRISQ AKLLLSTTRM PIATVGRNVG FDDQLYFSRV FKKCTGASPS EFRAGCE


Formula weight
12080.58 Da
Source organism
Escherichia coli
Exptl. method
solution NMR
Refine. method
TORSION ANGLE DYNAMICS
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 94.6 %, Completeness (bb): 97.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All94.6 % (1168 of 1235)93.3 % (599 of 642)95.2 % (455 of 478)99.1 % (114 of 115)
Backbone97.3 % (619 of 636)98.6 % (213 of 216)95.9 % (303 of 316)99.0 % (103 of 104)
Sidechain91.7 % (643 of 701)90.6 % (386 of 426)93.2 % (246 of 264)100.0 % (11 of 11)
Aromatic80.0 % (80 of 100)80.0 % (40 of 50)79.6 % (39 of 49)100.0 % (1 of 1)
Methyl100.0 % (112 of 112)100.0 % (56 of 56)100.0 % (56 of 56)

1. AraC-DBD

MDNRVREACQ YISDHLADSN FDIASVAQHV CLSPSRLSHL FRQQLGISVL SWREDQRISQ AKLLLSTTRM PIATVGRNVG FDDQLYFSRV FKKCTGASPS EFRAGCE

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0, Details 0.6MM ARAC DBD, U-15N, 50MM PHOSPHATE BUFFER NA; 400MM NACL; 0.1MM NAN3


#NameIsotope labelingTypeConcentration
1AraC-DBD[U-100% 15N]0.5 ~ 1.0 mM
2PHOSPHATE BUFFERnatural abundance50 mM
3NACLnatural abundance400 mM
4NAN3natural abundance0.1 mM
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0, Details 0.6MM ARAC DBD, U-15N, 50MM PHOSPHATE BUFFER NA; 400MM NACL; 0.1MM NAN3


#NameIsotope labelingTypeConcentration
5AraC-DBD[U-100% 13C; U-100% 15N]0.5-1.0 mM
6PHOSPHATE BUFFERnatural abundance50 mM
7NACLnatural abundance400 mM
8NAN3natural abundance0.1 mM

LACS Plot; CA
Referencing offset: -0.14 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.14 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.01 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.32 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2K9S, Strand ID: A Detail


Release date
2008-11-06
Citation
Solution structure of the DNA binding domain of AraC protein
Rodgers, M.E., Schleif, R.
Proteins (2009), 77, 202-208, PubMed 19422057 , DOI 10.1002/prot.22431 ,
Related entities 1. AraC-DBD, : 1 : 2 : 2 : 101 entities Detail
Experiments performed 13 experiments Detail
NMR combined restraints 4 contents Detail
Keywords AraC family, DNA binding, Gene regulation, Transcription regulator