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The Ca2+-Dependent Interaction of S100B(bb)with a Peptide Derived from p53
Authors
Rustandi, R.R., Drohat, A.C., Baldisseri, D.M., Wilder, P.T., Weber, D.J.
Assembly
S100B-Ca(2+)-p53 peptide complex
Entity
1. S100B beta (polymer), 91 monomers, 10612.73 × 2 Da Detail

SELEKAMVAL IDVFHQYSGR EGDKHKLKKS ELKELINNEL SHFLEEIKEQ EVVDKVMETL DEDGDGECDF QEFMAFVSMV TTACHEFFEH E


2. p53 (polymer), 22 monomers, 3687.789 × 2 Da Detail

XHLKSKKGQS TSRHKKLMFK TX


3. CALCIUM ION (non-polymer), 40.078 × 2 Da
Total weight
28681.195 Da
Max. entity weight
10612.73 Da
Source organism
Rattus norvegicus
Exptl. method
NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 81.4 %, Completeness: 72.2 %, Completeness (bb): 71.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All72.2 % (968 of 1340)76.5 % (537 of 702)64.7 % (337 of 521)80.3 % (94 of 117)
Backbone71.2 % (474 of 666)78.9 % (179 of 227)62.8 % (206 of 328)80.2 % (89 of 111)
Sidechain74.6 % (582 of 780)75.4 % (358 of 475)73.2 % (219 of 299)83.3 % (5 of 6)
Aromatic59.5 % (69 of 116)70.7 % (41 of 58)48.3 % (28 of 58)
Methyl87.8 % (86 of 98)87.8 % (43 of 49)87.8 % (43 of 49)

1. S100B beta

SELEKAMVAL IDVFHQYSGR EGDKHKLKKS ELKELINNEL SHFLEEIKEQ EVVDKVMETL DEDGDGECDF QEFMAFVSMV TTACHEFFEH E

2. p53

XHLKSKKGQS TSRHKKLMFK TX

Sample #1

Temperature 310 K, pH 6.5


#NameIsotope labelingTypeConcentration
1S100B beta3.0 ~ 3.3 mM
2p534.8 ~ 5.3 mM
3EDTA0.1 mM
4NaN3.34 mM
5DTT5 mM
6NaCl17 mM
7Tris-HCl-d1110 mM
8D2O10 %
9CaCl26.3 mM
Sample #2

Temperature 310 K, pH 6.5


#NameIsotope labelingTypeConcentration
10S100B beta[U-15N]3.0 ~ 3.3 mM
11p534.8 ~ 5.3 mM
12EDTA0.1 mM
13NaN3.34 mM
14DTT5 mM
15NaCl17 mM
16Tris-HCl-d1110 mM
17D2O10 %
18CaCl26.3 mM
Sample #3

Temperature 310 K, pH 6.5


#NameIsotope labelingTypeConcentration
19S100B beta[U-13C;U-15N]3.0 ~ 3.3 mM
20p534.8 ~ 5.3 mM
21EDTA0.1 mM
22NaN3.34 mM
23DTT5 mM
24NaCl17 mM
25Tris-HCl-d1110 mM
26D2O10 %
27CaCl26.3 mM

Chem. Shift Complete2
Sequence coverage: 81.4 %, Completeness: 71.5 %, Completeness (bb): 70.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All71.5 % (1916 of 2680)76.8 % (1078 of 1404)62.4 % (650 of 1042)80.3 % (188 of 234)
Backbone70.6 % (941 of 1332)80.0 % (363 of 454)61.0 % (400 of 656)80.2 % (178 of 222)
Sidechain73.7 % (1150 of 1560)75.3 % (715 of 950)71.1 % (425 of 598)83.3 % (10 of 12)
Aromatic56.0 % (130 of 232)70.7 % (82 of 116)41.4 % (48 of 116)
Methyl87.8 % (172 of 196)87.8 % (86 of 98)87.8 % (86 of 98)

1. S100B beta

SELEKAMVAL IDVFHQYSGR EGDKHKLKKS ELKELINNEL SHFLEEIKEQ EVVDKVMETL DEDGDGECDF QEFMAFVSMV TTACHEFFEH E

2. p53

XHLKSKKGQS TSRHKKLMFK TX

Sample #1

Temperature 310 K, pH 6.5


#NameIsotope labelingTypeConcentration
1S100B beta3.0 ~ 3.3 mM
2p534.8 ~ 5.3 mM
3EDTA0.1 mM
4NaN3.34 mM
5DTT5 mM
6NaCl17 mM
7Tris-HCl-d1110 mM
8D2O10 %
9CaCl26.3 mM
Sample #2

Temperature 310 K, pH 6.5


#NameIsotope labelingTypeConcentration
10S100B beta[U-15N]3.0 ~ 3.3 mM
11p534.8 ~ 5.3 mM
12EDTA0.1 mM
13NaN3.34 mM
14DTT5 mM
15NaCl17 mM
16Tris-HCl-d1110 mM
17D2O10 %
18CaCl26.3 mM
Sample #3

Temperature 310 K, pH 6.5


#NameIsotope labelingTypeConcentration
19S100B beta[U-13C;U-15N]3.0 ~ 3.3 mM
20p534.8 ~ 5.3 mM
21EDTA0.1 mM
22NaN3.34 mM
23DTT5 mM
24NaCl17 mM
25Tris-HCl-d1110 mM
26D2O10 %
27CaCl26.3 mM

LACS Plot; CA
Referencing offset: -0.3 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: -0.3 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: -0.03 ppm, Outliers: 2 Detail
Release date
1998-08-11
Citation
Calcium-binding properties of wild-type and EF-hand mutants of S100B in the presence and absence of a peptide derived from the C-terminal negative regulatory domain of p53
Rustandi, R.R., Drohat, A.C., Baldisseri, D.M., Wilder, P.T., Weber, D.J.
Biochemistry (2005), 44, 7305-7314, PubMed 15882069 , DOI 10.1021/bi050321t ,
Related entities 1. S100B beta, : 1 : 1 : 80 entities Detail
Related entities 2. p53, : 1 : 1 entities Detail
Experiments performed 1 experiments Detail
Chemical shift validation 6 contents Detail
Keywords NMR, nuclear magnetic resonance, S100B(bb), S100 family