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Solution Structure of the Catalytic Domain of Procaspase-8
Authors
Keller, N., Zerbe, O., Mares, J., Gruetter, M.G.
Assembly
Procaspase-8
Entity
1. Procaspase-8 (polymer, Thiol state: all free), 266 monomers, 30308.08 Da Detail

MRGSESQTLD KVYQMKSKPR GYCLIINNHN FAKAREKVPK LHSIRDRNGT HLDAGALTTT FEELHFEIKP HDDCTVEQIY EILKIYQLMD HSNMDCFICC ILSHGDKGII YGTDGQEAPI YELTSQFTGL KCPSLAGKPK VFFIQAAQGD NYQKGIPVET DSEEQPYLEM DLSSPQTRYI PDEADFLLGM ATVNNCVSYR NPAEGTWYIQ SLCQSLRERC PRGDDILTIL TEVNYEVSNK DDKKNMGKQM PQPTFTLRKK LVFPSD


Formula weight
30308.08 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 87.6 %, Completeness: 73.5 %, Completeness (bb): 81.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All73.5 % (2305 of 3136)69.6 % (1144 of 1643)77.6 % (942 of 1214)78.5 % (219 of 279)
Backbone81.9 % (1282 of 1566)79.9 % (426 of 533)82.2 % (643 of 782)84.9 % (213 of 251)
Sidechain67.6 % (1231 of 1820)64.7 % (718 of 1110)74.3 % (507 of 682)21.4 % (6 of 28)
Aromatic33.5 % (79 of 236)33.9 % (40 of 118)32.5 % (38 of 117)100.0 % (1 of 1)
Methyl87.9 % (225 of 256)87.5 % (112 of 128)88.3 % (113 of 128)

1. procaspase8

MRGSESQTLD KVYQMKSKPR GYCLIINNHN FAKAREKVPK LHSIRDRNGT HLDAGALTTT FEELHFEIKP HDDCTVEQIY EILKIYQLMD HSNMDCFICC ILSHGDKGII YGTDGQEAPI YELTSQFTGL KCPSLAGKPK VFFIQAAQGD NYQKGIPVET DSEEQPYLEM DLSSPQTRYI PDEADFLLGM ATVNNCVSYR NPAEGTWYIQ SLCQSLRERC PRGDDILTIL TEVNYEVSNK DDKKNMGKQM PQPTFTLRKK LVFPSD

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 305 K, pH 8.0, Details 13C,15N labelled PC8


#NameIsotope labelingTypeConcentration
1procaspase8[U-99% 13C; U-99% 15N]0.8 mM
2DTTnatural abundance10 mM
3sodium chloridenatural abundance100 mM
4TRIS[U-2H]20 mM
5H2Onatural abundance90 %
6D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 305 K, pH 8.0, Details 2H, 13C,15N labelled PC8


#NameIsotope labelingTypeConcentration
7procaspase8[U-100% 13C; U-100% 15N; 80% 2H]0.8 mM
8DTTnatural abundance10 mM
9sodium chloridenatural abundance100 mM
10TRIS[U-2H]20 mM
11H2Onatural abundance90 %
12D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: 0.02 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.02 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.02 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.72 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2K7Z, Strand ID: A Detail


Release date
2009-03-10
Citation
Structural and biochemical studies on procaspase-8: new insights on initiator caspase activation
Keller, N., Mares, J., Zerbe, O., Gruetter, M.G.
Structure (2009), 17, 438-448, PubMed 19278658 , DOI 10.1016/j.str.2008.12.019 ,
Related entities 1. Procaspase-8, : 1 : 9 : 177 entities Detail
Interaction partners 1. Procaspase-8, : 110 interactors Detail
Experiments performed 14 experiments Detail
NMR combined restraints 3 contents Detail
Keywords activation, apoptosis, caspase-8, initiator, NMR, caspase, initiator caspase, procaspase