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Three-dimensional structure of a truncated phosphoribosylanthranilate isomerase (residues 255-384) from Escherichia coli
Authors
Setiyaputra, S., Mackay, J.P., Patrick, W.M.
Assembly
trPRAI
Entity
1. trPRAI (polymer, Thiol state: all free), 134 monomers, 14293.01 Da Detail

MGENKVCGLT RGQDAKAAYD AGAIYGGLIF VATSPRCVNV EQAQEVMAAA PLQYVGVFRN HDIADVVDKA KVLSLAAVQL HGNEEQLYID TLREALPAHV AIWKALSVGE TLPAREFQHV DKYVLDNGQG GAGS


Formula weight
14293.01 Da
Source organism
Escherichia coli
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts, coupling_constants
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 89.8 %, Completeness (bb): 98.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All89.8 % (1327 of 1477)90.1 % (680 of 755)88.1 % (509 of 578)95.8 % (138 of 144)
Backbone98.4 % (783 of 796)97.5 % (270 of 277)99.5 % (387 of 389)96.9 % (126 of 130)
Sidechain82.8 % (664 of 802)85.8 % (410 of 478)78.1 % (242 of 310)85.7 % (12 of 14)
Aromatic40.8 % (40 of 98)77.6 % (38 of 49) 2.1 % (1 of 48)100.0 % (1 of 1)
Methyl94.3 % (166 of 176)95.5 % (84 of 88)93.2 % (82 of 88)

1. trPRAI

MGENKVCGLT RGQDAKAAYD AGAIYGGLIF VATSPRCVNV EQAQEVMAAA PLQYVGVFRN HDIADVVDKA KVLSLAAVQL HGNEEQLYID TLREALPAHV AIWKALSVGE TLPAREFQHV DKYVLDNGQG GAGS

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0


#NameIsotope labelingTypeConcentration
1trPRAInatural abundance0.8 mM
2HEPESnatural abundance20 mM
3sodium chloridenatural abundance100 mM
4DTTnatural abundance1 mM
5DSSnatural abundance0.1 mM
6H2Onatural abundance95 %
7D2Onatural abundance5 %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0


#NameIsotope labelingTypeConcentration
8trPRAI[U-99% 15N]0.6 ~ 1.0 mM
9HEPESnatural abundance20 mM
10sodium chloridenatural abundance100 mM
11DTTnatural abundance1 mM
12DSSnatural abundance0.1 mM
13H2Onatural abundance95 %
14D2Onatural abundance5 %
Sample #3

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0


#NameIsotope labelingTypeConcentration
15trPRAI[U-98% 13C; U-98% 15N]0.6 ~ 0.8 mM
16HEPESnatural abundance20 mM
17sodium chloridenatural abundance100 mM
18DTTnatural abundance1 mM
19DSSnatural abundance0.1 mM
20H2Onatural abundance95 %
21D2Onatural abundance5 %
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0


#NameIsotope labelingTypeConcentration
22trPRAI[U-98% 13C; U-98% 15N]0.7 mM
23HEPESnatural abundance20 mM
24sodium chloridenatural abundance100 mM
25DTTnatural abundance1 mM
26DSSnatural abundance0.1 mM
27D2Onatural abundance100 %

LACS Plot; CA
Referencing offset: -0.06 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.06 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.01 ppm, Outliers: 5 Detail
LACS Plot; CO
Referencing offset: 0.07 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2KZH, Strand ID: A Detail


Coupling constant
74 J values in 1 lists
Field strength (1H) 800 MHz, Pressure 1 atm, Temperature 298 K, pH 7.0 Detail
Release date
2011-05-30
Citation 1
In vitro selection and characterization of a stable subdomain of phosphoribosylanthranilate isomerase
Wayne, P.M., Jonathan, B.M.
FEBS J. (2005), 272, 3684-3697, PubMed 16008567 , DOI 10.1111/j.1742-4658.2005.04794.x ,
Citation 2
The structure of a truncated phosphoribosylanthranilate isomerase suggests a unified model for evolution of the (βα)8 barrel fold
Setiyaputra, S., Mackay, J.P., Patrick, W.M.
J. Mol. Biol. (2011), 408, 291-303, PubMed 21354426 , DOI 10.1016/j.jmb.2011.02.048 ,
Related entities 1. trPRAI, : 1 : 74 entities Detail
Interaction partners 1. trPRAI, : 6 interactors Detail
Experiments performed 18 experiments Detail
nullKeywords PROTEIN ENGINEERING, TIM-BARREL, TIM-BARREL EVOLUTION, TRYPTOPHAN BIOSYNTHESIS