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Im7, Immunity Protein of Colicin E7
Authors
Le Duff, C.S., Whittaker, S.B-M., Radford, S.E., Moore, G.R.
Assembly
Im7
Entity
1. Im7 (polymer, Thiol state: not present), 87 monomers, 9894.862 Da Detail

MELKNSISDY TEAEFVQLLK EIEKENVAAT DDVLDVLLEH FVKITEHPDG TDLIYYPSDN RDDSPEGIVK EIKEWRAANG KPGFKQG


Formula weight
9894.862 Da
Source organism
Escherichia coli
Exptl. method
NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 100.0 %, Completeness: 51.6 %, Completeness (bb): 93.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All51.6 % (526 of 1019)34.5 % (183 of 531)65.8 % (262 of 398)90.0 % (81 of 90)
Backbone93.4 % (480 of 514)85.7 % (150 of 175)97.3 % (249 of 256)97.6 % (81 of 83)
Sidechain21.8 % (128 of 587) 9.3 % (33 of 356)42.4 % (95 of 224) 0.0 % (0 of 7)
Aromatic 2.7 % (2 of 74) 5.4 % (2 of 37) 0.0 % (0 of 36) 0.0 % (0 of 1)
Methyl17.0 % (16 of 94)12.8 % (6 of 47)21.3 % (10 of 47)

1. Im7 native

MELKNSISDY TEAEFVQLLK EIEKENVAAT DDVLDVLLEH FVKITEHPDG TDLIYYPSDN RDDSPEGIVK EIKEWRAANG KPGFKQG

Sample

Temperature 283 (±0.5) K, pH 7 (±0.1)


#NameIsotope labelingTypeConcentration
1Im7[U-15N; U-13C]1 mM
2Phosphate buffer

Chem. Shift Complete2
Sequence coverage: 100.0 %, Completeness: 41.1 %, Completeness (bb): 73.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All41.1 % (837 of 2038)21.8 % (232 of 1062)64.1 % (510 of 796)52.8 % (95 of 180)
Backbone73.4 % (755 of 1028)49.4 % (173 of 350)95.1 % (487 of 512)57.2 % (95 of 166)
Sidechain21.0 % (246 of 1174) 8.3 % (59 of 712)41.7 % (187 of 448) 0.0 % (0 of 14)
Aromatic 1.4 % (2 of 148) 2.7 % (2 of 74) 0.0 % (0 of 72) 0.0 % (0 of 2)
Methyl17.0 % (32 of 188)12.8 % (12 of 94)21.3 % (20 of 94)

1. Im7 native

MELKNSISDY TEAEFVQLLK EIEKENVAAT DDVLDVLLEH FVKITEHPDG TDLIYYPSDN RDDSPEGIVK EIKEWRAANG KPGFKQG

Sample

Temperature 283 (±0.5) K, pH 7 (±0.1)


#NameIsotope labelingTypeConcentration
3Im7[U-15N; U-13C]1 mM
4Phosphate buffer20 mM
5Urea6 M

Release date
2006-10-29
Citation
Characterisation of the conformational properties of urea-unfolded Im7: implications for the early stages of protein folding
Le Duff, C.S., Whittaker, S.B-M., Radford, S.E., Moore, G.R.
J. Mol. Biol. (2006), 364, 824-835, PubMed 17045607 , DOI 10.1016/j.jmb.2006.09.037 ,
Related entities 1. Im7, : 1 : 9 : 3 : 44 entities Detail
Interaction partners 1. Im7, : 3 interactors Detail
Experiments performed 7 experiments Detail
Chemical shift validation 4 contents Detail
Keywords Im7, NMR, protein folding, urea