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Solution NMR structure of Vibrio cholerae ferrous iron transport protein C (FeoC)
Authors
Brown, J.B., Lee, M.A., Smith, A.T.
Assembly
Ferrous iron transport protein C
Entity
1. Ferrous iron transport protein C (polymer, Thiol state: not present), 77 monomers, 8580.850 Da Detail

GMILNELKAA IESKNGATRQ ELARRFALSE DGIDAMLAVW IKKGVLSRQQ YINAEDEVVR VRYVMNQVGS LAVNVTM


Formula weight
8580.85 Da
Source organism
Vibrio cholerae O1
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 76.8 %, Completeness (bb): 91.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All76.8 % (689 of 897)68.6 % (317 of 462)83.9 % (287 of 342)91.4 % (85 of 93)
Backbone91.8 % (424 of 462)84.3 % (134 of 159)94.7 % (214 of 226)98.7 % (76 of 77)
Sidechain66.1 % (335 of 507)60.7 % (184 of 303)75.5 % (142 of 188)56.3 % (9 of 16)
Aromatic63.2 % (24 of 38)68.4 % (13 of 19)55.6 % (10 of 18)100.0 % (1 of 1)
Methyl68.9 % (73 of 106)69.8 % (37 of 53)67.9 % (36 of 53)

1. entity 1

GMILNELKAA IESKNGATRQ ELARRFALSE DGIDAMLAVW IKKGVLSRQQ YINAEDEVVR VRYVMNQVGS LAVNVTM

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6, Details 50 mM sodium phosphate, 5 mM sodium chloride, 1 g/L [U-99% 15N] ammonium chloride, 300 uM [U-15N] Vibrio cholerae FeoC, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1sodium phosphatenatural abundance50 mM
2sodium chloridenatural abundance5 mM
3ammonium chloride[U-99% 15N]1 g/L
4Vibrio cholerae FeoC[U-15N]300 uM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6, Details 50 mM sodium phosphate, 5 mM sodium chloride, 1 g/L [U-15N] ammonium chloride, 4 g/L [U-100% 13C] glucose, 300 uM [U-13C; U-15N] Vibrio cholerae FeoC, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
5sodium phosphatenatural abundance50 mM
6sodium chloridenatural abundance5 mM
7ammonium chloride[U-15N]1 g/L
8Vibrio cholerae FeoC[U-13C; U-15N]300 uM
9glucose[U-100% 13C]4 g/L
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6, Details 50 mM sodium phosphate, 5 mM sodium chloride, 4 g/L [U-100% 13C] glucose, 300 uM [U-13C; U-15N] Vibrio cholerae FeoC, 100% D2O


#NameIsotope labelingTypeConcentration
10sodium phosphatenatural abundance50 mM
11sodium chloridenatural abundance5 mM
12Vibrio cholerae FeoC[U-13C; U-15N]300 uM
13glucose[U-100% 13C]4 g/L
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6, Details 50 mM sodium phosphate, 5 mM sodium chloride, 300 uM [U-13C; U-15N] Vibrio cholerae FeoC, 100% D2O


#NameIsotope labelingTypeConcentration
14sodium phosphatenatural abundance50 mM
15sodium chloridenatural abundance5 mM
16Vibrio cholerae FeoC[U-13C; U-15N]300 uM

Release date
2022-03-01
Citation
The structure of Vibrio cholerae FeoC reveals conservation of the helix-turn-helix motif but not the cluster-binding domain
Brown, J.B., Lee, M.A., Smith, A.T.
J. Biol. Inorg. Chem. (2022), 27, 485-495, PubMed 35796835 , DOI 10.1007/s00775-022-01945-4 ,
Related entities 1. Ferrous iron transport protein C, : 1 : 9 entities Detail
Experiments performed 9 experiments Detail
nullKeywords CYTOSOLIC PROTEIN, Feo, FeoC, ferrous iron transport