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Structural characterization of the Mycobacterium tuberculosis Protein Tyrosine Kinase A (PtkA)
Authors
Niesteruk, A., Jonker, H.R.A., Sreeramulu, S., Richter, C., Hutchison, M., Linhard, V., Schwalbe, H.
Assembly
Uncharacterized protein Rv2232
Entity
1. Uncharacterized protein Rv2232 (polymer, Thiol state: not present), 216 monomers, 22845.49 Da Detail

GESPQLVIFD LDGTLTDSAR GIVSSFRHAL NHIGAPVPEG DLATHIVGPP MHETLRAMGL GESAEEAIVA YRADYSARGW AMNSLFDGIG PLLADLRTAG VRLAVATSKA EPTARRILRH FGIEQHFEVI AGASTDGSRG SKVDVLAHAL AQLRPLPERL VMVGDRSHDV DGAAAHGIDT VVVGWGYGRA DFIDKTSTTV VTHAATIDEL REALGV


Formula weight
22845.49 Da
Source organism
Mycobacterium tuberculosis H37Rv
Exptl. method
solution NMR
Refine. method
simulated annealing with torsion angle dynamicscartesian angle dynamicsmolecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 93.5 %, Completeness: 78.7 %, Completeness (bb): 84.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All78.7 % (1826 of 2319)77.2 % (910 of 1178)79.2 % (734 of 927)85.0 % (182 of 214)
Backbone84.5 % (1080 of 1278)85.7 % (382 of 446)83.2 % (520 of 625)86.0 % (178 of 207)
Sidechain74.1 % (915 of 1234)72.1 % (528 of 732)77.4 % (383 of 495)57.1 % (4 of 7)
Aromatic70.9 % (105 of 148)67.6 % (50 of 74)73.6 % (53 of 72)100.0 % (2 of 2)
Methyl84.1 % (244 of 290)85.5 % (124 of 145)82.8 % (120 of 145)

1. entity 1

GESPQLVIFD LDGTLTDSAR GIVSSFRHAL NHIGAPVPEG DLATHIVGPP MHETLRAMGL GESAEEAIVA YRADYSARGW AMNSLFDGIG PLLADLRTAG VRLAVATSKA EPTARRILRH FGIEQHFEVI AGASTDGSRG SKVDVLAHAL AQLRPLPERL VMVGDRSHDV DGAAAHGIDT VVVGWGYGRA DFIDKTSTTV VTHAATIDEL REALGV

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 mbar, Temperature 298 K, pH 7.5, Details 0.2 mM [U-15N] PtkA, 50 mM HEPES, 300 mM sodium chloride, 10 mM DTT, 10 mM magnesium chloride, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1PtkA[U-15N]0.2 mM
2HEPESnatural abundance50 mM
3sodium chloridenatural abundance300 mM
4DTTnatural abundance10 mM
5magnesium chloridenatural abundance10 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 mbar, Temperature 298 K, pH 7.5, Details 0.2 mM [U-13C; U-15N] PtkA, 50 mM HEPES, 300 mM sodium chloride, 10 mM DTT, 10 mM magnesium chloride, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
6PtkA[U-13C; U-15N]0.2 mM
7HEPESnatural abundance50 mM
8sodium chloridenatural abundance300 mM
9DTTnatural abundance10 mM
10magnesium chloridenatural abundance10 mM

LACS Plot; CA
Referencing offset: -0.44 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: -0.44 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: -0.02 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: -0.15 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 6F2X, Strand ID: A Detail


Release date
2018-07-26
Citation 1
The domain architecture of the PtkA, the first tyrosine kinase from Mycobacterium tuberculosis differs from the conventional kinase architecture
Niesteruk, A., Jonker, H.R.A., Richter, C., Linhard, V., Sreeramulu, S., Schwalbe, H.
J. Biol. Chem. (2018), 293, 11823-11836, PubMed 29884774 , DOI 10.1074/jbc.RA117.000120 ,
Citation 2
Structural characterization of the intrinsically disordered domain of Mycobacterium tuberculosis protein tyrosine kinase A
Niesteruk, A., Hutchison, M., Sreeramulu, S., Jonker, H.R.A., Richter, C., Abele, R., Bock, C., Schwalbe, H.
FEBS Lett. (2018), 592, 1233-1245, PubMed 29494752 , DOI 10.1002/1873-3468.13022 ,
Related entities 1. Uncharacterized protein Rv2232, : 1 : 2 : 134 entities Detail
Experiments performed 20 experiments Detail
Chemical shift validation 3 contents Detail
Keywords TRANSFERASE, tyrosine kinase phosphorylation Mycobacterium tuberculosis