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SOLUTION STRUCTURE OF AN APOPTOSIS ACTIVATING PHOTOSWITCHABLE BAK PEPTIDE BOUND to BCL-XL
Authors
Wysoczanski, P., Mart, R.J., Loveridge, J.E., Williams, C., Whittaker, S.B.-M., Crump, M.P., Allemann, R.K.
Assembly
APOPTOSIS ACTIVATING PHOTOSWITCHABLE BAK PEPTIDE BOUND to BCL-XL
Entity
1. BCL-XL (polymer, Thiol state: all free), 185 monomers, 21425.26 Da Detail

MSQSNRELVV DFLSYKLSQK GYSWSQFSDV EENRTEAPEG TESEAVKQAL REAGDEFELR YRRAFSDLTS QLHITPGTAY QSFEQVVNEL FRDGVNWGRI VAFFSFGGAL CVESVDKEMQ VLVSRIAAWM ATYLNDHLEP WIQENGGWDT FVELYGNNAA AESRKGQERL EHHHHHHLEH HHHHH


2. PHOTOSWITCHABLE BAK (polymer), 18 monomers, 1646.916 Da Detail

XGCVGRALAA FGDCINRX


3. 3,3'-(E)-diazene-1,2-diylbis{6-[(chloroacetyl)amino]benzenesulfonic acid} (non-polymer), 525.340 Da
Total weight
23597.516 Da
Max. entity weight
21425.26 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
SIMULATED ANNEALING
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 88.7 %, Completeness: 75.0 %, Completeness (bb): 82.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All75.0 % (1742 of 2323)77.2 % (926 of 1199)70.0 % (631 of 902)83.3 % (185 of 222)
Backbone82.4 % (989 of 1200)86.2 % (357 of 414)79.9 % (470 of 588)81.8 % (162 of 198)
Sidechain69.1 % (904 of 1309)72.5 % (569 of 785)62.4 % (312 of 500)95.8 % (23 of 24)
Aromatic10.2 % (28 of 274)11.7 % (16 of 137) 5.3 % (7 of 132)100.0 % (5 of 5)
Methyl91.5 % (172 of 188)94.7 % (89 of 94)88.3 % (83 of 94)

1. BCL-XL

MSQSNRELVV DFLSYKLSQK GYSWSQFSDV EENRTEAPEG TESEAVKQAL REAGDEFELR YRRAFSDLTS QLHITPGTAY QSFEQVVNEL FRDGVNWGRI VAFFSFGGAL CVESVDKEMQ VLVSRIAAWM ATYLNDHLEP WIQENGGWDT FVELYGNNAA AESRKGQERL EHHHHHHLEH HHHHH

2. PHOTOSWITCHABLE BAK

XGCVGRALAA FGDCINRX

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.3


#NameIsotope labelingTypeConcentration
1BCL-XL[U-98% 13C; U-98% 15N]1 mM
2PHOTOSWITCHABLE BAKnatural abundance1.1 mM
3SODIUM PHOSPHATEnatural abundance5 mM
42-MERCAPTOETHANOLnatural abundance5 mM
5H2Onatural abundance90 %
6D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.3, Details Sample was argon saturated.


#NameIsotope labelingTypeConcentration
7BCL-XL[U-98% 13C; U-98% 15N]1 mM
8PHOTOSWITCHABLE BAKnatural abundance1.1 mM
9SODIUM PHOSPHATEnatural abundance5 mM
10H2Onatural abundance90 %
11D2Onatural abundance10 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 7.3, Details Sample was argon saturated.


#NameIsotope labelingTypeConcentration
12BCL-XL[U-98% 13C; U-98% 15N]1 mM
13PHOTOSWITCHABLE BAKnatural abundance1.1 mM
14SODIUM PHOSPHATEnatural abundance5 mM
15D2Onatural abundance100 %

Protein Blocks Logo
Calculated from 21 models in PDB: 2LP8, Strand ID: A, B Detail


Release date
2012-04-15
Citation
NMR solution structure of a photoswitchable apoptosis activating Bak peptide bound to Bcl-xL
Wysoczanski, P., Mart, R.J., Loveridge, E., Williams, C., Whittaker, S., Crump, M.P., Allemann, R.K.
J. Am. Chem. Soc. (2012), 134, 7644-7647, PubMed 22515821 , DOI 10.1021/ja302390a ,
Entries sharing articles BMRB: 1 entries Detail
  BMRB: 18250 released on 2012-03-11
    Title NMR STRUCTURE of Bcl-XL
Related entities 1. BCL-XL, : 15 entities Detail
Experiments performed 20 experiments Detail
NMR combined restraints 7 contents Detail
Keywords APOPTOSIS, APOPTOSIS INHIBITOR, AZOBENZENE, BCL-2 FAMILY, BCL-XL, PHOTOCONTROL, PHOTOSWITCH