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Solution-State Structures of Oleate-Liganded LFABP, Protein Only
Authors
He, Y., Yang, X., Wang, H., Estephan, R., Francis, F., Kodukula, S., Storch, J., Stark, R.E.
Assembly
holoLFABP
Entity
1. LFABP (polymer, Thiol state: not reported), 127 monomers, 14272.36 Da Detail

MNFSGKYQVQ SQENFEPFMK AMGLPEDLIQ KGKDIKGVSE IVHEGKKVKL TITYGSKVIH NEFTLGEECE LETMTGEKVK AVVKMEGDNK MVTTFKGIKS VTEFNGDTIT NTMTLGDIVY KRVSKRI


2. OLA (non-polymer), 282.461 × 2 Da
Total weight
14837.282 Da
Max. entity weight
14272.36 Da
Source organism
Rattus norvegicus
Exptl. method
solution NMR
Refine. method
simulated annealing, torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 99.2 %, Completeness: 94.4 %, Completeness (bb): 98.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All94.4 % (1426 of 1511)91.9 % (726 of 790)96.8 % (567 of 586)98.5 % (133 of 135)
Backbone98.9 % (750 of 758)98.9 % (261 of 264)99.2 % (366 of 369)98.4 % (123 of 125)
Sidechain91.0 % (790 of 868)88.4 % (465 of 526)94.9 % (315 of 332)100.0 % (10 of 10)
Aromatic82.6 % (76 of 92)84.8 % (39 of 46)80.4 % (37 of 46)
Methyl100.0 % (136 of 136)100.0 % (68 of 68)100.0 % (68 of 68)

1. LFABP

MNFSGKYQVQ SQENFEPFMK AMGLPEDLIQ KGKDIKGVSE IVHEGKKVKL TITYGSKVIH NEFTLGEECE LETMTGEKVK AVVKMEGDNK MVTTFKGIKS VTEFNGDTIT NTMTLGDIVY KRVSKRI

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 303 K, pH 7, Details U-13C, 15N-LFABP with 3 equivalents of unlabeled-oleate to LFABP, pH7


#NameIsotope labelingTypeConcentration
1LFABP[U-99% 13C; U-99% 15N]0.7 ~ 1.0 mM
2sodium phosphatenatural abundance50 mM
3sodium azidenatural abundance0.02 %
4EDTAnatural abundance5 uM
5D2Onatural abundance5 %
6oleatenatural abundance3 eq
7sodium chloridenatural abundance100 mM
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 303 K, pH 7, Details U-13C, 15N-LFABP with 3 equivalents of unlabeled oleate to LFABP, pD7


#NameIsotope labelingTypeConcentration
8LFABP[U-99% 13C; U-99% 15N]0.7 ~ 1.0 mM
9sodium phosphatenatural abundance50 mM
10sodium azidenatural abundance0.02 %
11EDTAnatural abundance5 uM
12D2Onatural abundance98 %
13oleatenatural abundance3 eq
14sodium chloridenatural abundance100 mM
Sample #3

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 303 K, pH 7, Details U-N15-LFABP with 3 equivalents of U-13C-oleate, pH7


#NameIsotope labelingTypeConcentration
15LFABP[U-99% 15N]0.5 ~ 1.3 mM
16sodium phosphatenatural abundance50 mM
17sodium azidenatural abundance0.02 %
18EDTAnatural abundance5 uM
19D2Onatural abundance5 %
20oleate[U-99% 13C]3 eq
21sodium chloridenatural abundance100 mM
Sample #4

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 303 K, pH 7, Details N15-LFABP with 3 equivalents of U-13C-oleate in the C12/E5 alignment medium


#NameIsotope labelingTypeConcentration
22LFABP[U-99% 15N]0.3 mM
23sodium phosphatenatural abundance50 mM
24sodium azidenatural abundance0.02 %
25EDTAnatural abundance5 uM
26D2Onatural abundance5 %
27C12E5natural abundance5 %
28oleate[U-99% 13C]3 eq
29sodium chloridenatural abundance100 mM

LACS Plot; CA
Referencing offset: -0.33 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: -0.33 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: -0.16 ppm, Outliers: 5 Detail
LACS Plot; CO
Referencing offset: 0.44 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 2JU7, Strand ID: A Detail


Release date
2007-08-16
Citation
Solution-state molecular structure of apo and oleate-liganded liver fatty acid-binding protein
He, Y., Yang, X., Wang, H., Estephan, R., Francis, F., Kodukula, S., Storch, J., Stark, R.E.
Biochemistry (2007), 46, 12543-12556, PubMed 17927211 , DOI 10.1021/bi701092r ,
Related entities 1. LFABP, : 1 : 4 : 1 : 217 entities Detail
Interaction partners 1. LFABP, : 2 interactors Detail
Experiments performed 21 experiments Detail
NMR combined restraints 3 contents Detail
Keywords LFABP, NMR, iLBP, oleate, FABP, apo, protein