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NMR solution structure of apo-MptpA
Authors
Stehle, T., Sreeramulu, S., Loehr, F., Richter, C., Saxena, K., Jonker, H.R.A., Schwalbe, H.
Assembly
mptpa
Entity
1. mptpa (polymer, Thiol state: all free), 164 monomers, 17948.88 Da Detail

GMSDPLHVTF VCTGNICRSP MAEKMFAQQL RHRGLGDAVR VTSAGTGNWH VGSCADERAA GVLRAHGYPT DHRAAQVGTE HLAADLLVAL DRNHARLLRQ LGVEAARVRM LRSFDPRSGT HALDVEDPYY GDHSDFEEVF AVIESALPGL HDWVDERLAR NGPS


Formula weight
17948.88 Da
Source organism
Mycobacterium tuberculosis
Exptl. method
solution NMR
Refine. method
SIMULATED ANNEALING, TORSION ANGLE DYNAMICS, MOLECULAR DYNAMICS
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 88.2 %, Completeness (bb): 84.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All88.2 % (1578 of 1789)94.7 % (870 of 919)78.0 % (548 of 703)95.8 % (160 of 167)
Backbone84.3 % (818 of 970)97.0 % (326 of 336)71.3 % (340 of 477)96.8 % (152 of 157)
Sidechain93.4 % (904 of 968)93.3 % (544 of 583)93.9 % (352 of 375)80.0 % (8 of 10)
Aromatic78.3 % (108 of 138)78.3 % (54 of 69)79.1 % (53 of 67)50.0 % (1 of 2)
Methyl100.0 % (182 of 182)100.0 % (91 of 91)100.0 % (91 of 91)

1. mptpa

GMSDPLHVTF VCTGNICRSP MAEKMFAQQL RHRGLGDAVR VTSAGTGNWH VGSCADERAA GVLRAHGYPT DHRAAQVGTE HLAADLLVAL DRNHARLLRQ LGVEAARVRM LRSFDPRSGT HALDVEDPYY GDHSDFEEVF AVIESALPGL HDWVDERLAR NGPS

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
1mptpa[U-100% 13C; U-100% 15N]1.2 mM
2arginine / glutaminenatural abundance50 mM
3HEPESnatural abundance25 mM
4DTTnatural abundance10 mM
5H2Onatural abundance90 %
6D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
7mptpa[U-100% 15N]1.0 mM
8arginine / glutaminenatural abundance50 mM
9HEPESnatural abundance25 mM
10DTTnatural abundance10 mM
11H2Onatural abundance90 %
12D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.46 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.46 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.07 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2LUO, Strand ID: A Detail


Release date
2012-08-12
Citation
The apo-structure of the low molecular weight protein-tyrosine phosphatase A (MptpA) from Mycobacterium tuberculosis allows for better target-specific drug development
Stehle, T., Sreeramulu, S., Loehr, F., Richter, C., Saxena, K., Jonker, H.R.A., Schwalbe, H.
J. Biol. Chem. (2012), 287, 34569-34582, PubMed 22888002 , DOI 10.1074/jbc.M112.399261 ,
Related entities 1. mptpa, : 1 : 4 : 114 entities Detail
Experiments performed 15 experiments Detail
NMR combined restraints 8 contents Detail
Keywords Low Molecular Weight Tyrosine Phosphatase, MptpA, Mycobacterium tuberculosis