Search

Secondary Structure Determination of 15N-Labelled Human Long-[Arg-3]-Insulin-Like Growth Factor-I by Multidimensional NMR Spectroscopy
Authors
Laajoki, L.G., Le Breton, E., Shooter, G.K., Wallace, J.C., Francis, G.L., Carver, J.A., Keniry, M.A.
Assembly
Long-[Arg-3]-Insulin-Like Growth Factor-I
Entity
1. Long-[Arg-3]-Insulin-Like Growth Factor-I (polymer, Thiol state: all disulfide bound), 83 monomers, 9117.500 Da Detail

MFPAMPLSSL FVNGPRTLCG AELVDALQFV CGDRGFYFNK PTGYGSSSRR APQTGIVDEC CFRSCDLRRL EMYCAPLKPA KSA


Formula weight
9117.5 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS19:SG1:CYS61:SG
2disulfidesing1:CYS31:SG1:CYS74:SG
3disulfidesing1:CYS60:SG1:CYS65:SG

Source organism
Homo sapiens
Exptl. method
NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 94.9 %, Completeness (bb): 98.8 % Detail

Polymer type: polypeptide(L)

Total1H15N
All94.9 % (543 of 572)95.1 % (468 of 492)93.8 % (75 of 80)
Backbone98.8 % (239 of 242)98.8 % (164 of 166)98.7 % (75 of 76)
Sidechain92.1 % (304 of 330)93.3 % (304 of 326) 0.0 % (0 of 4)
Aromatic81.0 % (34 of 42)81.0 % (34 of 42)
Methyl100.0 % (36 of 36)100.0 % (36 of 36)

1. Long-[Arg-3]-Insulin-Like Growth Factor-I

MFPAMPLSSL FVNGPRTLCG AELVDALQFV CGDRGFYFNK PTGYGSSSRR APQTGIVDEC CFRSCDLRRL EMYCAPLKPA KSA

Sample

Temperature 303 K, pH 4.1


#NameIsotope labelingTypeConcentration
1Long-[Arg-3]-Insulin-Like Growth Factor-I[U-15N]1.0 mM
2H2O90 %
3D2O10 %

Release date
1998-01-08
Citation
Secondary structure determination of 15N-labelled human Long-[Arg-3]-insulin-like growth factor 1 by multidimensional NMR spectroscopy
Laajoki, L.G., Le Breton, E., Shooter, G.K., Wallace, J.C., Francis, G.L., Carver, J.A., Keniry, M.A.
FEBS Lett. (1997), 420, 97-102, PubMed 9450557 , DOI 10.1016/s0014-5793(97)01496-8 ,
Related entities 1. Long-[Arg-3]-Insulin-Like Growth Factor-I, : 1 : 21 : 85 entities Detail
Interaction partners 1. Long-[Arg-3]-Insulin-Like Growth Factor-I, : 9 interactors Detail
Chemical shift validation 3 contents Detail
Keywords 1H NMR, growth factor, IGF-I, protein structure