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Solution NMR Structure of Allochromatium vinosum DsrR: Northeast Structural Genomics Consortium Target OP5
Authors
Cort, J.R., Dahl, C., Grimm, F., Kennedy, M.A.
Assembly
DsrR
Entity
1. DsrR (polymer, Thiol state: all free), 125 monomers, 13730.24 Da Detail

MGSSHHHHHH SSGLVPRGSH MMFKLTPAAA EQVLKAAKQG GTEGMCLRLA AGRNPDGSID YRMGFDDLTE DDIRLTSEGV EIVIAPDYVS LLDQTTLDYV ELEPGQFHFI FLNPRDPTYR PPSGG


Formula weight
13730.24 Da
Source organism
Allochromatium vinosum
Exptl. method
solution NMR
Refine. method
molecular dynamics, simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 84.0 %, Completeness: 79.9 %, Completeness (bb): 81.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All79.9 % (1114 of 1395)80.1 % (578 of 722)78.8 % (434 of 551)83.6 % (102 of 122)
Backbone81.7 % (598 of 732)81.9 % (208 of 254)81.2 % (294 of 362)82.8 % (96 of 116)
Sidechain78.7 % (610 of 775)79.1 % (370 of 468)77.7 % (234 of 301)100.0 % (6 of 6)
Aromatic41.2 % (47 of 114)43.9 % (25 of 57)38.6 % (22 of 57)
Methyl93.4 % (114 of 122)93.4 % (57 of 61)93.4 % (57 of 61)

1. DsrR

MGSSHHHHHH SSGLVPRGSH MMFKLTPAAA EQVLKAAKQG GTEGMCLRLA AGRNPDGSID YRMGFDDLTE DDIRLTSEGV EIVIAPDYVS LLDQTTLDYV ELEPGQFHFI FLNPRDPTYR PPSGG

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 293 K, pH 7.4


#NameIsotope labelingTypeConcentration
1DsrR[U-10% 13C; U-100% 15N]1 (±0.1) mM
2H2Onatural abundance93 %
3D2Onatural abundance7 %
4Tris HClnatural abundance50 mM
5sodium chloridenatural abundance500 mM
6DTTnatural abundance5 mM
7sodium azidenatural abundance0.02 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 293 K, pH 7.4


#NameIsotope labelingTypeConcentration
8DsrR[U-100% 13C; U-100% 15N]1 (±0.1) mM
9D2Onatural abundance100 %
10Tris HClnatural abundance50 mM
11sodium chloridenatural abundance500 mM
12DTTnatural abundance5 mM
13sodium azidenatural abundance0.02 %
Sample #3

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 293 K, pH 7.4


#NameIsotope labelingTypeConcentration
14DsrR[U-100% 13C; U-100% 15N]1 (±0.1) mM
15H2Onatural abundance93 %
16D2Onatural abundance7 %
17Tris HClnatural abundance50 mM
18sodium chloridenatural abundance500 mM
19DTTnatural abundance5 mM
20sodium azidenatural abundance0.02 %

LACS Plot; CA
Referencing offset: -0.1 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.1 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.01 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.42 ppm, Outliers: 4 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2K4Z, Strand ID: A Detail


Release date
2008-07-02
Citation
DsrR, a novel IscA-like protein lacking iron- and Fe-S-binding functions, involved in the regulation of sulfur oxidation in Allochromatium vinosum
Dahl, C., Cort, J.R., Grimm, F.
J. Bacteriol. (2010), 192, 1652-1661, PubMed 20061482 , DOI 10.1128/JB.01269-09 ,
Related entities 1. DsrR, : 1 : 8 entities Detail
Experiments performed 14 experiments Detail
NMR combined restraints 5 contents Detail
Keywords Allochromatium vinosum, dsr gene cluster, DsrR, IscA, sulfur oxidation, IscA/SufA/HesB like fold