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NMR structure of the PASTA domain 2 and 3 of Mycobacterium tuberculosis of PknB
Authors
Barthe, P., Cohen-Gonsaud, M., Roumestand, C., Mukamolova, G.
Assembly
PknB PASTA23
Entity
1. PknB PASTA23 (polymer, Thiol state: not present), 138 monomers, 14226.83 Da Detail

GHMGPEQREI PDVSTLTYAE AVKKLTAAGF GRFKQANSPS TPELVGKVIG TNPPANQTSA ITNVVIIIVG SGPATKDIPD VAGQTVDVAQ KNLNVYGFTK FSQASVDSPR PAGEVTGTNP PAGTTVPVDS VIELQVSK


Formula weight
14226.83 Da
Source organism
Mycobacterium tuberculosis
Exptl. method
solution NMR
Refine. method
restrained molecular dynamics in a hydrated environment
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.8 %, Completeness: 83.7 %, Completeness (bb): 96.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All83.7 % (1254 of 1499)93.1 % (718 of 771)67.9 % (400 of 589)97.8 % (136 of 139)
Backbone96.5 % (774 of 802)96.0 % (265 of 276)96.5 % (387 of 401)97.6 % (122 of 125)
Sidechain73.1 % (601 of 822)91.5 % (453 of 495)42.8 % (134 of 313)100.0 % (14 of 14)
Aromatic45.0 % (27 of 60)90.0 % (27 of 30) 0.0 % (0 of 30)
Methyl60.3 % (105 of 174)98.9 % (86 of 87)21.8 % (19 of 87)

1. PknB PASTA23

GHMGPEQREI PDVSTLTYAE AVKKLTAAGF GRFKQANSPS TPELVGKVIG TNPPANQTSA ITNVVIIIVG SGPATKDIPD VAGQTVDVAQ KNLNVYGFTK FSQASVDSPR PAGEVTGTNP PAGTTVPVDS VIELQVSK

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 283 (±0.1) K, pH 4.6 (±0.1)


#NameIsotope labelingTypeConcentration
1PknB_PASTA23[U-100% 15N]0.6 (±0.1) mM
2sodium acetatenatural abundance20 (±0.1) mM
3H2Onatural abundance95 (±0.1) %
4D2Onatural abundance5 (±0.1) %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 283 (±0.1) K, pH 4.6 (±0.1)


#NameIsotope labelingTypeConcentration
5PknB_PASTA23[U-100% 13C; U-100% 15N]0.6 (±0.1) mM
6sodium acetatenatural abundance20 (±0.1) mM
7H2Onatural abundance95 (±0.1) %
8D2Onatural abundance5 (±0.1) %

LACS Plot; CA
Referencing offset: 0.04 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.04 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.03 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.08 ppm, Outliers: 6 Detail
Protein Blocks Logo
Calculated from 30 models in PDB: 2KUE, Strand ID: A Detail


Release date
2010-05-17
Citation
The structure of PknB extracellular PASTA domain from mycobacterium tuberculosis suggests a ligand-dependent kinase activation
Barthe, P., Mukamolova, G.V., Roumestand, C., Cohen-Gonsaud, M.
Structure (2010), 18, 606-615, PubMed 20462494 , DOI 10.1016/j.str.2010.02.013 ,
Related entities 1. PknB PASTA23, : 1 : 4 : 37 entities Detail
Experiments performed 7 experiments Detail
NMR combined restraints 5 contents Detail
Keywords external domain, kinase, resuscitation, signaling, STPK