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The NMR structure of the BID-BAK complex
Authors
Grace, C.R., Kriwacki, R.W., Green, D.R.
Assembly
BID-BAK complex
Entity
1. human cBAK (polymer, Thiol state: all free), 169 monomers, 18933.09 Da Detail

ALPSASEEQV AQDTEEVFRS YVFYRHQQEQ EAEGVAAPAD PEMVTLPLQP SSTMGQVGRQ LAIIGDDINR RYDSEFQTML QHLQPTAENA YEYFTKIATS LFESGINWGR VVALLGFGYR LALHVYQHGL TGFLGQVTRF VVDFMLHHCI ARWIAQRGGW VAALNLGNG


2. human BID BH3 SAHB (polymer, Thiol state: not present), 23 monomers, 2528.928 Da Detail

EDIIRNIARH LAXVGDXXDR SIX


Total weight
21462.018 Da
Max. entity weight
18933.09 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
torsion angle dynamics, simulated annealing, molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.9 %, Completeness: 86.6 %, Completeness (bb): 80.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All86.6 % (1877 of 2167)98.8 % (1102 of 1115)70.6 % (598 of 847)86.3 % (177 of 205)
Backbone80.4 % (897 of 1116)99.2 % (383 of 386)65.1 % (357 of 548)86.3 % (157 of 182)
Sidechain92.9 % (1136 of 1223)98.8 % (720 of 729)84.1 % (396 of 471)87.0 % (20 of 23)
Aromatic83.8 % (176 of 210)98.1 % (103 of 105)68.6 % (70 of 102)100.0 % (3 of 3)
Methyl92.4 % (207 of 224)100.0 % (112 of 112)84.8 % (95 of 112)

1. human cBAK

ALPSASEEQV AQDTEEVFRS YVFYRHQQEQ EAEGVAAPAD PEMVTLPLQP SSTMGQVGRQ LAIIGDDINR RYDSEFQTML QHLQPTAENA YEYFTKIATS LFESGINWGR VVALLGFGYR LALHVYQHGL TGFLGQVTRF VVDFMLHHCI ARWIAQRGGW VAALNLGNG

2. human BID BH3 SAHB

EDIIRNIARH LAXVGDXXDR SIX

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 300 K, pH 6.8, Details ~0.5 mM SAHB-BAK 20 mM Phosphate buffer pH 6.8


#NameIsotope labelingTypeConcentration
1human cBAK[U-98% 13C; U-98% 15N]0.5 mM
2human BID BH3 SAHBnatural abundance0.5 mM
3Phosphate buffernatural abundance20 mM

Protein Blocks Logo
Calculated from 20 models in PDB: 2M5B, Strand ID: A, B Detail


Release date
2013-04-14
Citation
BID-induced structural changes in BAK promote apoptosis
Moldoveanu, T., Grace, C.R., Llambi, F., Nourse, A., Fitzgerald, P., Gehring, K., Kriwacki, R.W., Green, D.R.
Nat. Struct. Mol. Biol. (2013), 20, 589-597, PubMed 23604079 , DOI 10.1038/nsmb.2563 ,
Related entities 1. human cBAK, : 1 : 13 entities Detail
Related entities 2. human BID BH3 SAHB, : 1 : 13 : 13 entities Detail
Interaction partners 2. human BID BH3 SAHB, : 38 interactors Detail
Experiments performed 21 experiments Detail
NMR combined restraints 8 contents Detail
Keywords BCL-2 family effector BAK, BH3-only protein BID, effector direct activation, mitochondrial outer membrane premeabilization and apoptosis, NMR solution structure of BID-BAK