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Solution structure of TamA POTRA domain I
Authors
Headey, S., Belousoff, M., Lithgow, T.
Assembly
TamA POTRA domain I
Entity
1. TamA POTRA domain I (polymer, Thiol state: not present), 89 monomers, 10137.37 Da Detail

ANVRLQVEGL SGQLEKNVRA QLSTIESDEV TPDRRFRARV DDAIREGLKA LGYYQPTIEF DLRPPPKKGR QVLIAKVTPG VLEHHHHHH


Formula weight
10137.37 Da
Source organism
Escherichia coli
Exptl. method
solution NMR
Refine. method
torsion angle dynamics, DGSA-distance geometry simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 94.4 %, Completeness: 82.3 %, Completeness (bb): 78.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All82.3 % (863 of 1049)88.8 % (490 of 552)72.2 % (294 of 407)87.8 % (79 of 90)
Backbone78.9 % (412 of 522)92.1 % (164 of 178)65.5 % (171 of 261)92.8 % (77 of 83)
Sidechain86.7 % (529 of 610)87.2 % (326 of 374)87.8 % (201 of 229)28.6 % (2 of 7)
Aromatic46.7 % (28 of 60)60.0 % (18 of 30)33.3 % (10 of 30)
Methyl99.0 % (103 of 104)98.1 % (51 of 52)100.0 % (52 of 52)

1. entity

ANVRLQVEGL SGQLEKNVRA QLSTIESDEV TPDRRFRARV DDAIREGLKA LGYYQPTIEF DLRPPPKKGR QVLIAKVTPG VLEHHHHHH

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 6.4


#NameIsotope labelingTypeConcentration
1TamA domain I[U-99% 13C; U-99% 15N]1.8 (±0.1) mM
2H2Onatural abundance90 %
3D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.03 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: -0.03 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: 0.11 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 2LY3, Strand ID: 1 Detail


Release date
2014-03-09
Citation
The C-terminal beta-signal-like motif of TamB facilitates efficient autotransporter secretion
Selkrig, J., Headey, S., Belousoff, M., Celik, N., Phan, M., Schembri, M., Scanlon, M., Lithgow, T.
Not known
Related entities 1. TamA POTRA domain I, : 1 : 5 : 4 entities Detail
Experiments performed 15 experiments Detail
NMR combined restraints 5 contents Detail
Keywords autotransporter secretion, POTRA, TAM, TamA