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Solution structure of BCL-xL in complex with PUMA BH3 peptide
Authors
Viacava Follis, A., Royappa, G., Kriwacki, R.W.
Assembly
BCL-xL in complex with PUMA BH3 peptide
Entity
1. BCL-xL comp (polymer), 180 monomers, 20649.51 Da Detail

MSAMSQSNRE LVVDFLSYKL SQKGYSWSQF SDVEENRTEA PEGTESEAVK QALREAGDEF ELRYRRAFSD LTSQLHITPG TAYQSFEQVV NELFRDGVNW GRIVAFFSFG GALCVESVDK EMQVLVSRIA AWMATYLNDH LEPWIQENGG WDTFVELYGN NAAAESRKGQ ERLEHHHHHH


2. PUMA BH3 (polymer, Thiol state: not present), 25 monomers, 3049.293 Da Detail

EEQWAREIGA QLRRMADDLN AQYER


Total weight
23698.803 Da
Max. entity weight
20649.51 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
torsion angle simulated annealing, molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 94.6 %, Completeness: 48.2 %, Completeness (bb): 73.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All48.2 % (1152 of 2391)33.7 % (418 of 1241)60.5 % (557 of 920)77.0 % (177 of 230)
Backbone73.4 % (899 of 1224)54.8 % (230 of 420)82.7 % (498 of 602)84.7 % (171 of 202)
Sidechain30.1 % (409 of 1359)22.9 % (188 of 821)42.2 % (215 of 510)21.4 % (6 of 28)
Aromatic 7.7 % (20 of 260)11.5 % (15 of 130) 0.0 % (0 of 124)83.3 % (5 of 6)
Methyl71.8 % (135 of 188)71.3 % (67 of 94)72.3 % (68 of 94)

1. BCL-xL comp

MSAMSQSNRE LVVDFLSYKL SQKGYSWSQF SDVEENRTEA PEGTESEAVK QALREAGDEF ELRYRRAFSD LTSQLHITPG TAYQSFEQVV NELFRDGVNW GRIVAFFSFG GALCVESVDK EMQVLVSRIA AWMATYLNDH LEPWIQENGG WDTFVELYGN NAAAESRKGQ ERLEHHHHHH

2. PUMA BH3

EEQWAREIGA QLRRMADDLN AQYER

Sample #1

Solvent system 92% H2O/8% D2O, Pressure 1 atm, Temperature 273 K, pH 7.0 (±0.05), Details 10 mM Na phosphate 40 mM NaCl 0.1% NaN3 pH 7.0


#NameIsotope labelingTypeConcentration
1BCL-xL_comp[U-100% 13C; U-100% 15N; U-95% 2H; Ile,Leu,Val C1H3]0.9 mM
2sodium phosphatenatural abundance10 mM
3sodium chloridenatural abundance40 mM
4NaN3natural abundance0.1 %
5H2Onatural abundance92 %
6D2Onatural abundance8 %
7PUMA BH3natural abundance0.9 mM
Sample #2

Solvent system 92% H2O/8% D2O, Pressure 1 atm, Temperature 273 K, pH 7.0 (±0.05), Details 10 mM Na phosphate 40 mM NaCl 0.1% NaN3 pH 7.0


#NameIsotope labelingTypeConcentration
8BCL-xL[U-100% 13C; U-100% 15N]0.9 mM
9sodium phosphatenatural abundance10 mM
10sodium chloridenatural abundance40 mM
11NaN3natural abundance0.1 %
12H2Onatural abundance92 %
13D2Onatural abundance8 %
14PUMA BH3natural abundance0.9 mM

Protein Blocks Logo
Calculated from 20 models in PDB: 2M04, Strand ID: A, B Detail


Release date
2012-10-23
Citation
PUMA binding induces partial unfolding within BCL-xL to disrupt p53 binding and promote apoptosis
Follis, A., Chipuk, J.E., Fisher, J.C., Yun, M., Grace, C.R., Nourse, A., Baran, K., Ou, L., Min, L., White, S.W., Green, D.R., Kriwacki, R.W.
Nat. Chem. Biol. (2013), 9, 163-168, PubMed 23340338 , DOI 10.1038/nchembio.1166 ,
Related entities 1. BCL-xL comp, : 20 entities Detail
Related entities 2. PUMA BH3, : 1 : 6 : 6 : 1 : 7 entities Detail
Interaction partners 2. PUMA BH3, : 10 interactors Detail
Experiments performed 13 experiments Detail
NMR combined restraints 5 contents Detail
Keywords BCL-xL, PUMA, apoptosis