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NMR data-driven model of GTPase KRas-GMPPNP tethered to a nanodisc (E3 state)
Authors
Fang, Z., Marshall, C.B., Nishikawa, T., Gossert, A.D., Jansen, J.M., Jahnke, W., Ikura, M.
Assembly
Apolipoprotein A-I, GTPase KRas
Entity
1. Apolipoprotein A-I, GTPase KRas, entity 1 (polymer, Thiol state: not present), 200 monomers, 23196.96 × 2 Da Detail

GPLKLLDNWD SVTSTFSKLR EQLGPVTQEF WDNLEKETEG LRQEMSKDLE EVKAKVQPYL DDFQKKWQEE MELYRQKVEP LRAELQEGAR QKLHELQEKL SPLGEEMRDR ARAHVDALRT HLAPYSDELR QRLAARLEAL KENGGARLAE YHAKATEHLS TLSEKAKPAL EDLRQGLLPV LESFKVSFLS ALEEYTKKLN


2. Apolipoprotein A-I, GTPase KRas, entity 2 (polymer), 187 monomers, 21267.01 Da Detail

GSMTEYKLVV VGAVGVGKSA LTIQLIQNHF VDEYDPTIED SYRKQVVIDG ETCLLDILDT AGQEEYSAMR DQYMRTGEGF LCVFAINNTK SFEDIHHYRE QIKRVKDSED VPMVLVGNKC DLPSRTVDTK QAQDLARSYG IPFIETSAKT RQGVDDAFYT LVREIRKHKE KMSKDGKKKK KKSKTKC


3. Apolipoprotein A-I, GTPase KRas, entity PCW (non-polymer), 787.121 × 64 Da
4. Apolipoprotein A-I, GTPase KRas, entity 17F (non-polymer), 788.043 × 16 Da
5. Apolipoprotein A-I, GTPase KRas, entity GNP (non-polymer), 522.196 Da
6. Apolipoprotein A-I, GTPase KRas, entity MG (non-polymer), 24.305 Da
Total weight
131191.88 Da
Max. entity weight
23196.96 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 27.6 %, Completeness: 6.9 %, Completeness (bb): 11.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All 6.9 % (318 of 4619) 5.7 % (139 of 2430) 4.5 % (81 of 1782)24.1 % (98 of 407)
Backbone11.0 % (252 of 2298)13.2 % (103 of 782) 4.5 % (51 of 1141)26.1 % (98 of 375)
Sidechain 3.1 % (84 of 2688) 2.2 % (36 of 1648) 4.8 % (48 of 1008) 0.0 % (0 of 32)
Aromatic 0.0 % (0 of 286) 0.0 % (0 of 143) 0.0 % (0 of 140) 0.0 % (0 of 3)
Methyl12.9 % (53 of 410)12.2 % (25 of 205)13.7 % (28 of 205)

1. entity 1

GPLKLLDNWD SVTSTFSKLR EQLGPVTQEF WDNLEKETEG LRQEMSKDLE EVKAKVQPYL DDFQKKWQEE MELYRQKVEP LRAELQEGAR QKLHELQEKL SPLGEEMRDR ARAHVDALRT HLAPYSDELR QRLAARLEAL KENGGARLAE YHAKATEHLS TLSEKAKPAL EDLRQGLLPV LESFKVSFLS ALEEYTKKLN

2. entity 2

GSMTEYKLVV VGAVGVGKSA LTIQLIQNHF VDEYDPTIED SYRKQVVIDG ETCLLDILDT AGQEEYSAMR DQYMRTGEGF LCVFAINNTK SFEDIHHYRE QIKRVKDSED VPMVLVGNKC DLPSRTVDTK QAQDLARSYG IPFIETSAKT RQGVDDAFYT LVREIRKHKE KMSKDGKKKK KKSKTKC

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.4, Details 0.2 mM U-15N, Ile, Leu C-delta-13C, Val C-gamma-13C GTPase KRas isoform b, 0.4 mM Membrane Scaffold Protein, 100 mM sodium chloride, 20 mM TRIS, 5 mM magnesium chloride, 2 mM TCEP, 0.2 mM GMPPNP, 12 mM DOPC, 3.2 mM DOPS, 0.8 mM PE-MCC, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1GTPase KRas isoform bU-15N, Ile, Leu C-delta-13C, Val C-gamma-13C0.2 mM
2Membrane Scaffold Proteinnatural abundance0.4 mM
3sodium chloridenatural abundance100 mM
4TRISnatural abundance20 mM
5magnesium chloridenatural abundance5 mM
6TCEPnatural abundance2 mM
7GMPPNPnatural abundance0.2 mM
8DOPCnatural abundance12 mM
9DOPSnatural abundance3.2 mM
10PE-MCCnatural abundance0.8 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.4, Details 0.2 mM U-15N, Ile, Leu C-delta-13C, Val C-gamma-13C GTPase KRas isoform b, 0.4 mM Membrane Scaffold Protein, 100 mM sodium chloride, 20 mM TRIS, 5 mM magnesium chloride, 2 mM TCEP, 0.2 mM GMPPNP, 12 mM DOPC, 3.2 mM DOPS, 0.8 mM PE-MCC, 0.4 mM PE-DTPA-Gd, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
11GTPase KRas isoform bU-15N, Ile, Leu C-delta-13C, Val C-gamma-13C0.2 mM
12Membrane Scaffold Proteinnatural abundance0.4 mM
13sodium chloridenatural abundance100 mM
14TRISnatural abundance20 mM
15magnesium chloridenatural abundance5 mM
16TCEPnatural abundance2 mM
17GMPPNPnatural abundance0.2 mM
18DOPCnatural abundance12 mM
19DOPSnatural abundance3.2 mM
20PE-MCCnatural abundance0.8 mM
21PE-DTPA-Gdnatural abundance0.4 mM

Release date
2018-05-09
Citation
Inhibition of K-RAS4B by a Unique Mechanism of Action: Stabilizing Membrane-Dependent Occlusion of the Effector-Binding Site
Fang, Z., Marshall, C.B., Nishikawa, T., Gossert, A.D., Jansen, J.M., Jahnke, W., Ikura, M.
Cell Chem. Biol. (2018), 25, 1327-1336, PubMed 30122370 , DOI 10.1016/j.chembiol.2018.07.009 ,
Related entities 1. Apolipoprotein A-I, GTPase KRas, entity 1, : 1 : 9 : 11 : 109 entities Detail
Related entities 2. Apolipoprotein A-I, GTPase KRas, entity 2, : 100 entities Detail
Interaction partners 1. Apolipoprotein A-I, GTPase KRas, entity 1, : 37 interactors Detail
Experiments performed 4 experiments Detail
nullKeywords MEMBRANE PROTEIN-ONCOPROTEIN complex, protein-bilayer-compound complex