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Solution structure of a biologically active human FGF-1 monomer, complexed to a hexasaccharide heparin-analogue
Authors
Canales, A., Lozano, R., Nieto, P.M., Martin-Lomas, M., Gimenez-Gallego, G., Jimenez-Barbero, J.
Assembly
acidic fibroblast growht factor
Entity
1. FGF-1 (polymer, Thiol state: all free), 139 monomers, 15688.49 Da Detail

NLPPGNYKKP KLLYCSNGGH FLRILPDGTV DGTRDRSDQH IQLQLSAESV GEVYIKSTET GQYLAMDTDG LLYGSQTPNE ECLFLERLEE NHYNTYISKK HAEKNWFVGL KKNGSCKRGP RTHYGQKAIL FLPLPVSSD


2. HLHS (polymer), 7 monomers, 1514.287 Da
Total weight
17202.777 Da
Max. entity weight
15688.49 Da
Entity Connection
covalent 6 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1covalentsing2:IDS1:O42:GNS2:C1
2covalentsing2:GNS2:O42:IDR3:C1
3covalentsing2:IDR3:O42:NGY4:C1
4covalentsing2:NGY4:O42:IDS5:C1
5covalentsing2:IDS5:O42:GNS6:C1
6covalentsing2:GNS6:O42:IPA7:C2

Source organism
Homo sapiens
Exptl. method
NMR
Refine. method
Simulated annealing, restrained molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 91.1 %, Completeness: 66.6 %, Completeness (bb): 78.5 % Detail

Polymer type: polypeptide(L) polysaccharide(D)

Total1H13C15N
All66.6 % (1091 of 1638)79.2 % (680 of 859)45.0 % (285 of 633)86.3 % (126 of 146)
Backbone78.5 % (642 of 818)93.6 % (265 of 283)63.6 % (257 of 404)91.6 % (120 of 131)
Sidechain49.7 % (470 of 946)72.0 % (415 of 576)13.8 % (49 of 355)40.0 % (6 of 15)
Aromatic44.1 % (60 of 136)88.2 % (60 of 68) 0.0 % (0 of 67) 0.0 % (0 of 1)
Methyl54.5 % (72 of 132)89.4 % (59 of 66)19.7 % (13 of 66)

1. FGF-1

NLPPGNYKKP KLLYCSNGGH FLRILPDGTV DGTRDRSDQH IQLQLSAESV GEVYIKSTET GQYLAMDTDG LLYGSQTPNE ECLFLERLEE NHYNTYISKK HAEKNWFVGL KKNGSCKRGP RTHYGQKAIL FLPLPVSSD

Sample #1

Temperature 298 (±0.2) K, pH 6.0 (±0.2), Details 90% H2O, 10% D2O


#NameIsotope labelingTypeConcentration
1acidic fibroblast growth factor[U-95% 15N]1 mM
2heparin like hexasaccharide1 mM
3sodium phosphate10 mM
4sodium chloride150 mM
53-trimethylsilylpropionate1 mM
Sample #2

Temperature 298 (±0.2) K, pH 6.0 (±0.2)


#NameIsotope labelingTypeConcentration
6acidic fibroblast growth factor[U-95% 13C; U-95% 15N]1 mM
7heparin like hexasaccharide1 mM
8sodium phosphate10 mM
9sodium chloride150 mM
103-trimethylsilylpropionate1 mM

Protein Blocks Logo
Calculated from 20 models in PDB: 2ERM, Strand ID: A Detail


Release date
2006-11-15
Citation 1
Solution NMR structure of a human FGF-1 monomer, activated by a hexasaccharide heparin-analogue
Canales, A., Lozano, R., Lopez-Mendez, B., Angulo, J., Ojeda, R., Nieto, P.M., Martin-Lomas, M., Gimenez-Gallego, G., Jimenez-Barbero, J.
FEBS J. (2006), 273, 4716-4727, PubMed 16995857 , DOI 10.1111/j.1742-4658.2006.05474.x ,
Citation 2
1H NMR structural characterization of a nonmitogenic, vasodilatory, ischemia-protector and neuromodulatory acidic fibroblast growth factor
Lozano, R.M., Pineda-Lucena, A., Gonzalez, C., Angeles Jimenez, M., Cuevas, P., Redondo-Horcajo, M., Sanz, J.M., Rico, M., Gimenez-Gallego, G.
Biochemistry (2000), 39, 4982-4993, PubMed 10819962 , DOI: ,
Citation 3
Conformational flexibility of a synthetic glycosylaminoglycan bound to a fibroblast growth factor. FGF-1 recognizes both the (1)C(4) and (2)S(O) conformations of a bioactive heparin-like hexasaccharide
Canales, A., Angulo, J., Ojeda, R., Bruix, M., Fayos, R., Lozano, R., Gimenez-Gallego, G., Martin-Lomas, M., Nieto, P.M., Jiminez-Barbero, J.
J. Am. Chem. Soc. (2005), 127, 5778-5779, PubMed 15839662 , DOI 10.1021/ja043363y ,
Related entities 1. FGF-1, : 1 : 15 : 7 : 62 : 185 entities Detail
Interaction partners 1. FGF-1, : 9 interactors Detail
Experiments performed 7 experiments Detail
Chemical shift validation 4 contents Detail
Keywords FIBROBLAST GROWTH FACTOR, HEPARIN-LIKE HEXAsaccharide, PROTEIN-CARBOHYDRATE COMPLEX