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Solution structure of the Escherichia coli apo ferric enterobactin binding protein
Authors
Chu, B.C., Otten, R., Krewulak, K.D., Mulder, F.A., Vogel, H.J.
Assembly
FepB
Entity
1. FepB (polymer, Thiol state: not present), 315 monomers, 34372.23 Da Detail

MGHHHHHHHH HHSGHIDDDD KHMADWPRQI TDSRGTHTLE SQPQRIVSTS VTLTGSLLAI DAPVIASGAT TPNNRVADDQ GFLRQWSKVA KERKLQRLYI GEPSAEAVAA QMPDLILISA TGGDSALALY DQLSTIAPTL IINYDDKSWQ SLLTQLGEIT GHEKQAAERI AQFDKQLAAA KEQIKLPPQP VTAIVYTAAA HSANLWTPES AQGQMLEQLG FTLAKLPAGL NASQSQGKRH DIIQLGGENL AAGLNGESLF LFAGDQKDAD AIYANPLLAH LPAVQNKQVY ALGTETFRLD YYSAMQVLDR LKALF


Formula weight
34372.23 Da
Source organism
Escherichia coli
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 95.2 %, Completeness: 46.1 %, Completeness (bb): 79.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All46.1 % (1644 of 3569)24.2 % (445 of 1839)66.0 % (918 of 1391)82.9 % (281 of 339)
Backbone79.6 % (1483 of 1862)52.0 % (331 of 637)94.6 % (874 of 924)92.4 % (278 of 301)
Sidechain21.9 % (439 of 2001) 9.5 % (114 of 1202)42.3 % (322 of 761) 7.9 % (3 of 38)
Aromatic 4.8 % (12 of 250) 6.4 % (8 of 125) 3.3 % (4 of 121) 0.0 % (0 of 4)
Methyl26.6 % (102 of 384)17.2 % (33 of 192)35.9 % (69 of 192)

1. FepB

MGHHHHHHHH HHSGHIDDDD KHMADWPRQI TDSRGTHTLE SQPQRIVSTS VTLTGSLLAI DAPVIASGAT TPNNRVADDQ GFLRQWSKVA KERKLQRLYI GEPSAEAVAA QMPDLILISA TGGDSALALY DQLSTIAPTL IINYDDKSWQ SLLTQLGEIT GHEKQAAERI AQFDKQLAAA KEQIKLPPQP VTAIVYTAAA HSANLWTPES AQGQMLEQLG FTLAKLPAGL NASQSQGKRH DIIQLGGENL AAGLNGESLF LFAGDQKDAD AIYANPLLAH LPAVQNKQVY ALGTETFRLD YYSAMQVLDR LKALF

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 6.4


#NameIsotope labelingTypeConcentration
1FepBnatural abundance0.0 ~ 0.0 mM
2H2Onatural abundance93 %
3D2Onatural abundance7 %
Sample #2

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 6.4


#NameIsotope labelingTypeConcentration
4FepBnatural abundance0.0 ~ 0.0 mM
5H2Onatural abundance93 %
6D2Onatural abundance7 %
Sample #3

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 6.4


#NameIsotope labelingTypeConcentration
7FepBnatural abundance0.0 ~ 0.0 mM
8H2Onatural abundance93 %
9D2Onatural abundance7 %

LACS Plot; CA
Referencing offset: -0.18 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.18 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.03 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 30 models in PDB: 2M6K, Strand ID: A Detail


Release date
2014-04-27
Citation
The solution structure, binding properties, and dynamics of the bacterial siderophore-binding protein FepB
Chu, B.C.H., Otten, R., Krewulak, K.D., Mulder, F.A.A., Vogel, H.J.
J. Biol. Chem. (2014), 289, 29219-29234, PubMed 25173704 , DOI 10.1074/jbc.M114.564021 ,
Related entities 1. FepB, : 1 : 3 : 41 entities Detail
Experiments performed 8 experiments Detail
NMR combined restraints 6 contents Detail
Keywords iron, periplasmic, protein, siderophore