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STRUCTURE OF OXIDIZED HORSE HEART CYTOCHROME C ENCAPSULATED IN REVERSE MICELLES
Authors
O'Brien, E.S., Nucci, N.V., Fuglestad, B., Tommos, C., Wand, A.
Assembly
INTERACTION OF CYTOCHROME C AND CARDIOLIPIN
Entity
1. INTERACTION OF CYTOCHROME C AND CARDIOLIPIN, entity 1 (polymer, Thiol state: all other bound), 105 monomers, 12321.91 Da Detail

GDVEKGKKIF VQKCAQCXTV EKGGKHKTGP NLHGLFGRKT GQAPGFTYTD ANKNKGITWK EETLMEYLEN PKKYIPGTKM IFAGIKKKTE REDLIAYLKK ATNEX


2. WATER (water), 18.015 Da
Formula weight
12321.91 Da
Entity Connection
na 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1nasing1:CYS14:SG1:HEC105:CAB
2nasing1:CYS17:SG1:HEC105:CAC

Source organism
Equus caballus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.1 %, Completeness: 86.3 %, Completeness (bb): 94.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All86.3 % (1077 of 1248)86.2 % (570 of 661)84.1 % (403 of 479)96.3 % (104 of 108)
Backbone94.6 % (577 of 610)94.4 % (202 of 214)93.6 % (278 of 297)98.0 % (97 of 99)
Sidechain80.5 % (587 of 729)82.3 % (368 of 447)77.7 % (212 of 273)77.8 % (7 of 9)
Aromatic30.4 % (28 of 92)45.7 % (21 of 46)13.3 % (6 of 45)100.0 % (1 of 1)
Methyl97.8 % (90 of 92)95.7 % (44 of 46)100.0 % (46 of 46)

1. entity 1

GDVEKGKKIF VQKCAQCXTV EKGGKHKTGP NLHGLFGRKT GQAPGFTYTD ANKNKGITWK EETLMEYLEN PKKYIPGTKM IFAGIKKKTE REDLIAYLKK ATNEX

Sample #1

Solvent system Deuterated pentane, Pressure 1 atm, Temperature 298 K, pH 7.4, Details Aqueous cytochrome c was encapsulated in reverse micelles composed of 1-decanoyl-rac-glycerol (10MAG) and lauryldimethylamine-N-oxide (LDAO), with trace amounts of hexanol.


#NameIsotope labelingTypeConcentration
1entity_1[U-100% 13C; U-100% 15N]0.15 mM
2H2Onatural abundance1.5 M
3sodium phosphatenatural abundance25 mM
41-decanoyl-rac-glycerolnatural abundance105 mM
5lauryldimethylamine-N-oxidenatural abundance45 mM
6hexanolnatural abundance8 mM
7pentane[U-99% 2H]8.67 M
Sample #2

Solvent system Deuterated pentane, Pressure 1 atm, Temperature 298 K, pH 7.4, Details Aqueous cytochrome c was encapsulated in reverse micelles composed of 1-decanoyl-rac-glycerol (10MAG) and lauryldimethylamine-N-oxide (LDAO), with trace amounts of hexanol.


#NameIsotope labelingTypeConcentration
8entity_1[U-100% 15N]0.15 mM
9H2Onatural abundance1.5 M
10sodium phosphatenatural abundance25 mM
111-decanoyl-rac-glycerolnatural abundance105 mM
12lauryldimethylamine-N-oxidenatural abundance45 mM
13hexanolnatural abundance8 mM
14pentane[U-99% 2H]8.67 M

LACS Plot; CA
Referencing offset: -0.84 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.84 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.06 ppm, Outliers: 3 Detail
LACS Plot; CO
Referencing offset: -0.68 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 32 models in PDB: 2N3B, Strand ID: A Detail


Release date
2015-10-25
Citation
Defining the apoptotic trigger: the interaction of cytochrome c and cardiolipin
O'Brien, E.S., Nucci, N.V., Fuglestad, B., Tommos, C., Wand, A.
J. Biol. Chem. (2015), 290, 30879-30887, PubMed 26487716 , DOI 10.1074/jbc.M115.689406 ,
Related entities 1. INTERACTION OF CYTOCHROME C AND CARDIOLIPIN, entity 1, : 1 : 31 : 209 entities Detail
Interaction partners 1. INTERACTION OF CYTOCHROME C AND CARDIOLIPIN, entity 1, : 1 interactors Detail
Experiments performed 13 experiments Detail
NMR combined restraints 5 contents Detail
Keywords cytochrome c, paramagnetic, reverse micelle, structural water