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Solution structure of the chitin-binding domain of Chi18aC from Streptomyces coelicolor
Authors
Okumura, A., Uemura, M., Yamada, N., Chikaishi, E., Takai, T., Yoshio, S., Akagi, K., Morita, J., Lee, Y., Yokogawa, D., Suzuki, K., Watanabe, T., Ikegami, T.
Assembly
the chitin-binding domain of Chi18aC from Streptomyces coelicolor
Entity
1. the chitin-binding domain of Chi18aC from Streptomyces coelicolor (polymer), 105 monomers, 10603.23 Da Detail

ATSATATFAK TSDWGTGFGG SWTVKNTGTT SLSSWTVEWD FPTGTKVTSA WDATVTNSGD HWTAKNVGWN GTLAPGASVS FGFNGSGPGS PSNCKLNGGS CDGTS


Formula weight
10603.23 Da
Source organism
Streptomyces coelicolor
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 99.0 %, Completeness: 79.1 %, Completeness (bb): 94.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All79.1 % (850 of 1074)76.5 % (410 of 536)80.4 % (340 of 423)87.0 % (100 of 115)
Backbone94.9 % (590 of 622)93.7 % (209 of 223)94.3 % (281 of 298)99.0 % (100 of 101)
Sidechain63.7 % (344 of 540)64.2 % (201 of 313)67.1 % (143 of 213) 0.0 % (0 of 14)
Aromatic 0.7 % (1 of 138) 1.4 % (1 of 69) 0.0 % (0 of 62) 0.0 % (0 of 7)
Methyl87.8 % (79 of 90)77.8 % (35 of 45)97.8 % (44 of 45)

1. Chi18aC CBD

ATSATATFAK TSDWGTGFGG SWTVKNTGTT SLSSWTVEWD FPTGTKVTSA WDATVTNSGD HWTAKNVGWN GTLAPGASVS FGFNGSGPGS PSNCKLNGGS CDGTS

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 6.0


#NameIsotope labelingTypeConcentration
1Chi18aC_CBD[U-15N]protein1.1 mM
2potassium phosphatenatural abundance20 mM
3sodium azidenatural abundance0.02 %
4DTTnatural abundance1 mM
5H2Onatural abundance90 %
6D2O[U-2H]10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 6.0


#NameIsotope labelingTypeConcentration
7Chi18aC_CBD[U-13C; U-15N]protein0.64 mM
8potassium phosphatenatural abundance20 mM
9sodium azidenatural abundance0.02 %
10DTTnatural abundance1 mM
11H2Onatural abundance90 %
12D2O[U-2H]10 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 303 K, pH 6.0


#NameIsotope labelingTypeConcentration
13Chi18aC_CBD[U-13C; U-15N]protein0.71 mM
14potassium phosphatenatural abundance20 mM
15sodium azidenatural abundance0.02 %
16DTTnatural abundance1 mM
17D2O[U-2H]100 %
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 6.0


#NameIsotope labelingTypeConcentration
24Chi18aC_CBDnatural abundanceprotein1.0 mM
25potassium phosphatenatural abundance20 mM
26sodium azidenatural abundance0.02 %
27DTTnatural abundance1 mM
28H2Onatural abundance90 %
29D2O[U-2H]10 %

LACS Plot; CA
Referencing offset: 0.11 ppm, Outliers: 7 Detail
LACS Plot; CB
Referencing offset: 0.11 ppm, Outliers: 7 Detail
LACS Plot; HA
Referencing offset: -0.19 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.56 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 30 models in PDB: 2RTT, Strand ID: A Detail


Release date
2014-08-24
Citation
Solution structure of the Chitin-binding domain of chitinase Chi18aC from Streptomyces coelicolor
Okumura, A., Uemura, M., Yamada, N., Chikaishi, E., Takai, T., Yoshio, S., Akagi, K., Morita, J., Lee, Y., Yokogawa, D., Suzuki, K., Watanabe, T., Ikegami, T.
Not known
Related entities 1. the chitin-binding domain of Chi18aC from Streptomyces coelicolor, : 1 : 1 : 27 entities Detail
Experiments performed 22 experiments Detail
nullKeywords chitinase, chitin-binding domain, nmr