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Structural Basis for the Regulation of p53 Function by p300
Authors
Bai, Y., Feng, H., Jenkins, L.M., Durell, S.R., Wiodawer, A., Appella, E.
Assembly
Taz2-p53 TAD1
Entity
1. TAZ2 (polymer, Thiol state: all free), 90 monomers, 9943.619 Da Detail

ATQSPGDSRR LSIQRAIQSL VHAAQCRNAN CSLPSCQKMK RVVQHTKGCK RKTNGGCPIC KQLIALAAYH AKHCQENKCP VPFCLNIKQK


2. TAD(1-39) (polymer, Thiol state: all free), 39 monomers, 4350.760 Da Detail

MEEPQSDPSV EPPLSQETFS DLWKLLPENN VLSPLPSQA


Total weight
14294.379 Da
Max. entity weight
9943.619 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
DGSA-distance geometry simulated annealing, molecular dynamics, torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.7 %, Completeness: 84.9 %, Completeness (bb): 94.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All84.9 % (1277 of 1504)82.2 % (657 of 799)89.4 % (508 of 568)81.8 % (112 of 137)
Backbone94.5 % (709 of 750)94.0 % (235 of 250)94.8 % (363 of 383)94.9 % (111 of 117)
Sidechain78.5 % (690 of 879)76.9 % (422 of 549)86.1 % (267 of 310) 5.0 % (1 of 20)
Aromatic 0.0 % (0 of 56) 0.0 % (0 of 28) 0.0 % (0 of 27) 0.0 % (0 of 1)
Methyl87.5 % (105 of 120)86.7 % (52 of 60)88.3 % (53 of 60)

1. TAZ2

ATQSPGDSRR LSIQRAIQSL VHAAQCRNAN CSLPSCQKMK RVVQHTKGCK RKTNGGCPIC KQLIALAAYH AKHCQENKCP VPFCLNIKQK

2. TAD(1-39)

MEEPQSDPSV EPPLSQETFS DLWKLLPENN VLSPLPSQA

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 6.3, Details 15N and/or 13C labeled p53(1-39) with non-labeled TAZ2 complex in 50 mM MES, 200 mM NaCl, 0.1 mM ZnCl, 1mM DTT, pH 6.3.


#NameIsotope labelingTypeConcentration
1TAZ2natural abundance1.1-1.2 mM
2TAD(1-39)[U-100% 15N]1.0-1.1 mM
3MESnatural abundance50 mM
4NaClnatural abundance200 mM
5ZnClnatural abundance0.1 mM
6DTTnatural abundance1 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 6.3, Details 15N labeled TAZ2 and non-labeled TAD(1-39) complex.


#NameIsotope labelingTypeConcentration
7TAZ2[U-100% 15N]1.0-1.2 mM
8TAD(1-39)natural abundance1.1-1.3 mM
9MESnatural abundance50 mM
10NaClnatural abundance200 mM
11ZnClnatural abundance0.1 mM
12DTTnatural abundance1 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 6.3, Details 15N and 13C labeled TAZ2 and non-labeled TAD(1-39) complex.


#NameIsotope labelingTypeConcentration
13TAZ2[U-100% 13C; U-100% 15N]1.0-1.2 mM
14TAD(1-39)natural abundance1.1-1.3 mM
15MESnatural abundance50 mM
16NaClnatural abundance200 mM
17ZnClnatural abundance0.1 mM
18DTTnatural abundance1 mM
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 6.3, Details non-labeled TAZ2 and non-labeled TAD(1-39) complex.


#NameIsotope labelingTypeConcentration
19TAZ2natural abundance1.0-1.2 mM
20TAD(1-39)natural abundance1.1-1.3 mM
21MESnatural abundance50 mM
22NaClnatural abundance200 mM
23ZnClnatural abundance0.1 mM
24DTTnatural abundance1 mM

LACS Plot; CA
Referencing offset: 0.33 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.33 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.01 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.26 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 2K8F, Strand ID: A, B Detail


Release date
2009-03-11
Citation
Structural basis for p300 Taz2-p53 TAD1 binding and modulation by phosphorylation
Feng, H., Miller Jenkins, L.M., Durell, S.R., Hayashi, R., Mazur, S.J., Cherry, S., Tropea, J.E., Miller, M., Wlodawer, A., Appella, E., Bai, Y.
Structure (2009), 17, 202-210, PubMed 19217391 , DOI 10.1016/j.str.2008.12.009 ,
Related entities 1. TAZ2, : 1 : 9 : 10 : 56 entities Detail
Related entities 2. TAD(1-39), : 1 : 9 : 2 : 1 : 18 entities Detail
Interaction partners 1. TAZ2, : 5 : 1 interactors Detail
Interaction partners 2. TAD(1-39), : 374 : 1 interactors Detail
Experiments performed 22 experiments Detail
NMR combined restraints 6 contents Detail
Keywords Complex of p53 and p300