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Solution structure of the IreB homodimer
Authors
Lytle, B.L., Peterson, F.C., Volkman, B.F., Kristich, C.J.
Assembly
UPF0297 protein EF 1202
Entity
1. UPF0297 protein EF 1202 (polymer, Thiol state: not present), 89 monomers, 10544.69 × 2 Da Detail

MGFTDETVRF DFDDNRKKAI SETLETVYRA LEEKGYNPIN QIVGYLLSGD PAYIPRYQDA RNLIRRHERD EIMEELTKYY LANHGIDIK


Total weight
21089.38 Da
Max. entity weight
10544.69 Da
Source organism
Enterococcus faecalis V583
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.9 %, Completeness: 90.2 %, Completeness (bb): 96.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All90.2 % (967 of 1072)89.0 % (500 of 562)90.6 % (378 of 417)95.7 % (89 of 93)
Backbone96.2 % (508 of 528)95.0 % (171 of 180)97.3 % (255 of 262)95.3 % (82 of 86)
Sidechain85.0 % (534 of 628)84.6 % (323 of 382)85.4 % (204 of 239)100.0 % (7 of 7)
Aromatic59.6 % (56 of 94)76.6 % (36 of 47)42.6 % (20 of 47)
Methyl96.7 % (89 of 92)93.5 % (43 of 46)100.0 % (46 of 46)

1. entity 1

MGFTDETVRF DFDDNRKKAI SETLETVYRA LEEKGYNPIN QIVGYLLSGD PAYIPRYQDA RNLIRRHERD EIMEELTKYY LANHGIDIK

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 318 K, pH 6.6, Details 1.0 mM [U-98% 13C; U-98% 15N] IreB, 50 mM sodium phosphate, 350 mM sodium chloride, 0.02 mg/mL sodium azide, 95% H2O/5% D2O.


#NameIsotope labelingTypeConcentration
1IreB[U-98% 13C; U-98% 15N]1.0 mM
2sodium azidenatural abundance0.02 mg/mL
3sodium chloridenatural abundance350 mM
4sodium phosphatenatural abundance50 mM
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 318 K, pH 6.6, Details 0.5 mM [U-98% 13C; U-98% 15N] IreB, 50 mM sodium phosphate, 350 mM sodium chloride, 0.02 mg/mL sodium azid, 95% H2O/5% D2O.


#NameIsotope labelingTypeConcentration
5IreB[U-98% 13C; U-98% 15N]0.5 mM
6sodium azidnatural abundance0.02 mg/mL
7sodium chloridenatural abundance350 mM
8sodium phosphatenatural abundance50 mM

LACS Plot; CA
Referencing offset: -0.68 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: -0.68 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: 0.08 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.69 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 5US5, Strand ID: A, B Detail


Release date
2017-03-15
Citation
Structure and Dimerization of IreB, a Negative Regulator of Cephalosporin Resistance in Enterococcus faecalis
Hall, C.L., Lytle, B.L., Jensen, D.R., Hoff, J.S., Peterson, F.C., Volkman, B.F., Kristich, C.J.
J. Mol. Biol. (2017), 429, 2324-2336, PubMed 28551334 , DOI 10.1016/j.jmb.2017.05.019 ,
Related entities 1. UPF0297 protein EF 1202, : 1 : 70 entities Detail
Experiments performed 4 experiments Detail
NMR combined restraints 4 contents Detail
Keywords CESG, Center for Eukaryotic Structural Genomics, IreB, PSI-2, Protein Structure Initiative, Structural Genomics, Structure from MOLMOL, dimer