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Solution structure of H-RasT35S mutant protein in complex with Kobe2601
Authors
Araki, M., Tamura, A.
Assembly
H-RasT35S mutant protein in complex with Kobe2601
Entity
1. H-RasT35S mutant protein in complex with Kobe2601, entity 1 (polymer, Thiol state: all free), 166 monomers, 18838.96 Da Detail

MTEYKLVVVG AGGVGKSALT IQLIQNHFVD EYDPSIEDSY RKQVVIDGET CLLDILDTAG QEEYSAMRDQ YMRTGEGFLC VFAINNTKSF EDIHQYREQI KRVKDSDDVP MVLVGNKCDL AARTVESRQA QDLARSYGIP YIETSAKTRQ GVEDAFYTLV REIRQH


2. 2-(2,4-dinitrophenyl)-N-(4-fluorophenyl)hydrazinecarbothioamide (non-polymer), 351.313 Da
3. PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER (non-polymer), 522.196 Da
4. MAGNESIUM ION (non-polymer), 24.305 Da
5. WATER (water), 18.015 × 3 Da
Total weight
19736.773 Da
Max. entity weight
18838.96 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 38.0 %, Completeness: 13.7 %, Completeness (bb): 6.8 % Detail

Polymer type: polypeptide(L)

Total1H13C
All13.7 % (237 of 1736)13.3 % (132 of 992)14.1 % (105 of 744)
Backbone 6.8 % (56 of 827) 5.9 % (20 of 340) 7.4 % (36 of 487)
Sidechain18.9 % (201 of 1064)17.2 % (112 of 652)21.6 % (89 of 412)
Aromatic 3.0 % (4 of 134) 6.0 % (4 of 67) 0.0 % (0 of 67)
Methyl75.8 % (144 of 190)76.8 % (73 of 95)74.7 % (71 of 95)

1. entity 1

MTEYKLVVVG AGGVGKSALT IQLIQNHFVD EYDPSIEDSY RKQVVIDGET CLLDILDTAG QEEYSAMRDQ YMRTGEGFLC VFAINNTKSF EDIHQYREQI KRVKDSDDVP MVLVGNKCDL AARTVESRQA QDLARSYGIP YIETSAKTRQ GVEDAFYTLV REIRQH

Sample #1

Solvent system 80% D2O/20% DMSO_d6, Pressure 1 atm, Temperature 278 K, pH 6.8


#NameIsotope labelingTypeConcentration
1H-RasT35S[U-98% 13C; U-98% 15N]1 mM
2PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTERnatural abundance1 mM
3MAGNESIUM IONnatural abundance8 mM
4sodium chloridenatural abundance120 mM
5sodium phosphatenatural abundance20 mM
6KOBnatural abundance3.8 mM
7D2Onatural abundance80 %
8DMSO_d6natural abundance20 %
Sample #2

Solvent system 80% D2O/20% DMSO_d6, Pressure 1 atm, Temperature 278 K, pH 6.8


#NameIsotope labelingTypeConcentration
9H-RasT35Snatural abundance1 mM
10PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTERnatural abundance1 mM
11MAGNESIUM IONnatural abundance8 mM
12sodium chloridenatural abundance120 mM
13sodium phosphatenatural abundance20 mM
14KOBnatural abundance3.8 mM
15D2Onatural abundance80 %
16DMSO_d6natural abundance20 %

Protein Blocks Logo
Calculated from 15 models in PDB: 2LWI, Strand ID: A Detail


Release date
2012-08-29
Citation
In silico discovery of small-molecule Ras inhibitors that display antitumor activity by blocking the Ras-effector interaction
Ye, M., Shima, F., Yoshikawa, Y., Araki, M., Matsumoto, S., Liao, J., Hu, L., Sugimoto, T., Ijiri, Y., Takeda, A., Nishiyama, Y., Sato, C., Muraoka, S., Tamura, A., Osoda, T., Tsuda, K., Miyakawa, T., Fukunishi, H., Shimada, J., Kumasaka, T., Yamamotog, M., Kataoka, T.
Proc. Natl. Acad. Sci. U. S. A. (2013), 110, 8182-8187, PubMed 23630290 , DOI 10.1073/pnas.1217730110 ,
Related entities 1. H-RasT35S mutant protein in complex with Kobe2601, entity 1, : 1 : 7 : 96 : 196 entities Detail
Interaction partners 1. H-RasT35S mutant protein in complex with Kobe2601, entity 1, : 60 interactors Detail
Experiments performed 3 experiments Detail
NMR combined restraints 4 contents Detail
Keywords Conformational states, GTP-bound form, Ras, Signaling protein, GTP-Bound Form, Inhibitor, Signaling Protein