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NMR data-driven model of GTPase KRas-GMPPNP:Cmpd2 complex tethered to a nanodisc
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
7. Apolipoprotein A-I, GTPase KRas, entity EWS (non-polymer), 447.776 Da
Total weight
131639.66 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: 27.1 %, Completeness: 7.9 %, Completeness (bb): 10.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All 7.9 % (363 of 4619) 7.5 % (183 of 2430) 4.8 % (85 of 1782)23.3 % (95 of 407)
Backbone10.7 % (246 of 2298)13.8 % (108 of 782) 3.9 % (44 of 1141)25.1 % (94 of 375)
Sidechain 4.9 % (133 of 2688) 4.6 % (75 of 1648) 5.7 % (57 of 1008) 3.1 % (1 of 32)
Aromatic 1.4 % (4 of 286) 1.4 % (2 of 143) 1.4 % (2 of 140) 0.0 % (0 of 3)
Methyl14.6 % (60 of 410)14.6 % (30 of 205)14.6 % (30 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 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 bnatural abundance0.2 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
2018-04-24
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, 1327-11336, 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