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The backbone chemical shift assignments of [FeZn]-IMP-1 metallo-beta-lactamase
Authors
Carruthers, T.J., Otting, G.
Assembly
[FeZn]IMP-1
Entity
1. IMP-1 (polymer, Thiol state: all other bound), 233 monomers, 25619.98 Da Detail

MASMTGESLP DLKIEKLDEG VYVHTSFEEV NGWGVVPKHG LVVLVNAEAY LIDTPFTAKD TEKLVTWFVE RGYKIKGSIS SHFHSDSTGG IEWLNSRSIP TYASELTNEL LKKDGKVQAT NSFSGVNYWL VKNKIEVFYP GPGHTPDNVV VWLPERKILF GGCFIKPYGL GNLGDANIEA WPKSAKLLKS KYGKAKLVVP SHSEVGDASL LKLTLEQAVK GLNESKKPSK PSN


2. FE (III) ION (non-polymer), 55.845 Da
3. ZINC ION (non-polymer), 65.409 Da
Total weight
25741.234 Da
Max. entity weight
25619.98 Da
Entity Connection
na 6 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1nasing1:HIS82:ND12:FE1:FE
2nasing1:HIS84:NE22:FE1:FE
3nasing1:HIS144:NE22:FE1:FE
4nasing1:ASP86:OD23:ZN1:ZN
5nasing1:CYS163:SG3:ZN1:ZN
6nasing1:HIS202:NE23:ZN1:ZN

Source organism
Pseudomonas aeruginosa
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 73.0 %, Completeness: 19.8 %, Completeness (bb): 36.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All19.8 % (543 of 2736)13.5 % (192 of 1418)17.9 % (193 of 1078)65.8 % (158 of 240)
Backbone36.7 % (504 of 1372)34.6 % (164 of 474)26.8 % (182 of 678)71.8 % (158 of 220)
Sidechain 3.2 % (50 of 1576) 3.0 % (28 of 944) 3.6 % (22 of 612) 0.0 % (0 of 20)
Aromatic 0.0 % (0 of 240) 0.0 % (0 of 120) 0.0 % (0 of 114) 0.0 % (0 of 6)
Methyl 7.1 % (19 of 268) 8.2 % (11 of 134) 6.0 % (8 of 134)

1. IMP-1

MASMTGESLP DLKIEKLDEG VYVHTSFEEV NGWGVVPKHG LVVLVNAEAY LIDTPFTAKD TEKLVTWFVE RGYKIKGSIS SHFHSDSTGG IEWLNSRSIP TYASELTNEL LKKDGKVQAT NSFSGVNYWL VKNKIEVFYP GPGHTPDNVV VWLPERKILF GGCFIKPYGL GNLGDANIEA WPKSAKLLKS KYGKAKLVVP SHSEVGDASL LKLTLEQAVK GLNESKKPSK PSN

Sample

Solvent system 90% H2O/10% D2O, Pressure 1.000 atm, Temperature 310.000 K, pH 6.500, Details Recombinant uniformly 13C/15N-labelled protein expressed in vivo


#NameIsotope labelingTypeConcentration
1[ZnZn]IMP-1[U-13C; U-15N]0.4 mM
2MESnatural abundance20 mM
3sodium chloridenatural abundance100 mM
4H2Onatural abundance90 %
5D2Onatural abundance10 %

Release date
2014-07-15
Citation
Iron(III) located in the dinuclear metallo-β-lactamase IMP-1 by pseudocontact shifts
Carruthers, T.J., Carr, P.D., Loh, C., Jackson, C.J., Otting, G.
Angew. Chem Int Ed Engl. (2014), 53, 14269-14272, PubMed 25320022 , DOI 10.1002/anie.201408693 ,
Entries sharing articles BMRB: 1 entries Detail
  BMRB: 25063 released on 2014-08-25
    Title The backbone chemical shift assignments of [ZnZn]-IMP-1 metallo-beta-lactamase
Related entities 1. IMP-1, : 1 : 29 : 86 entities Detail
Experiments performed 2 experiments Detail
Chemical shift validation 5 contents Detail