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DISTINCT UBIQUITIN BINDING MODES EXHIBITED BY SH3 DOMAINS: M DETERMINANTS AND FUNCTIONAL IMPLICATIONS
Authors
Ortega-Roldan, J., Azuaga, A., Blackledge, M., Van Nuland, N.
Assembly
complex of ubiquitin and CD2-associated protein
Entity
1. UBIQUITIN (polymer, Thiol state: not present), 76 monomers, 8564.731 Da Detail

MQIFVKTLTG KTITLEVEPS DTIENVKAKI QDKEGIPPDQ QRLIFAGKQL EDGRTLSDYN IQKESTLHLV LRLRGG


2. CD2-ASSOCIATED PROTEIN (polymer, Thiol state: not present), 63 monomers, 7082.800 Da Detail

AMGAKEYCRT LFPYTGTNED ELTFREGEII HLISKETGEA GWWKGELNGK EGVFPDNFAV QIS


Total weight
15647.531 Da
Max. entity weight
8564.731 Da
Source organism
Homo sapiens , Mus musculus
Exptl. method
solution NMR
Refine. method
SIMULATED ANNEALING, MOLECULAR DYNAMICS
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 95.7 %, Completeness: 28.6 %, Completeness (bb): 64.8 % Detail

Polymer type: polypeptide(L)

Total1H15N
All28.6 % (287 of 1005)18.0 % (154 of 857)89.9 % (133 of 148)
Backbone64.8 % (273 of 421)48.8 % (140 of 287)99.3 % (133 of 134)
Sidechain 2.6 % (15 of 584) 2.6 % (15 of 570) 0.0 % (0 of 14)
Aromatic 8.3 % (5 of 60) 8.6 % (5 of 58) 0.0 % (0 of 2)
Methyl 0.0 % (0 of 78) 0.0 % (0 of 78)

1. UBIQUITIN

MQIFVKTLTG KTITLEVEPS DTIENVKAKI QDKEGIPPDQ QRLIFAGKQL EDGRTLSDYN IQKESTLHLV LRLRGG

2. CD2-ASSOCIATED PROTEIN

AMGAKEYCRT LFPYTGTNED ELTFREGEII HLISKETGEA GWWKGELNGK EGVFPDNFAV QIS

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0, Details 0.2 mM [U-99% 15N] CD2AP SH3-A, 1 mM UBIQUITIN, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1CD2AP SH3-C[U-99% 15N]0.2 mM
2Ubiquitinnatural abundance1 mM
3H2Onatural abundance90 %
4D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0, Details 0.25 mM [U-99% 15N] UBIQUITIN, mM CD2AP SH3-C, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
5Ubiquitin[U-99% 15N]0.25 mM
6CD2AP SH3-Cnatural abundance1 mM
7H2Onatural abundance90 %
8D2Onatural abundance10 %
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0, Details 0.9 mM [U-99% 13CU-99% 15N] CD2AP SH3-C, 0.46 mM [U-99% 15N UBIQUITIN,


#NameIsotope labelingTypeConcentration
9CD2AP SH3-C[U-99% 13C; U-99% 15N]0.9 mM
10Ubiquitin[U-99% 15N]0.46 mM
11H2Onatural abundance90 %
12D2Onatural abundance10 %
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0, Details 0.8 mM [U-99% 13CU-99% 15N] CD2AP SH3-C, 1.37 mM [U-99% 15N] UBIQUITIN,


#NameIsotope labelingTypeConcentration
13CD2AP SH3-C[U-99% 13C; U-99% 15N]0.828 mM
14Ubiquitin[U-99% 15N]1.37 mM
15H2Onatural abundance90 %
16D2Onatural abundance10 %
Sample #5

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0, Details 0.7 mM [U-99% 13CU-99% 15N] CD2AP SH3-C, 1.75 mM [U-99% 15N] UBIQUITIN,


#NameIsotope labelingTypeConcentration
17CD2AP SH3-C[U-99% 13C; U-99% 15N]0.78 mM
18Ubiquitin[U-99% 15N]1.75 mM
19H2Onatural abundance90 %
20D2Onatural abundance10 %
Sample #6

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0, Details 0.25 mM [U-99% 13C; U-99% 15N] CD2AP SH3-C, 1.75 MM [U-99% 15N] UBIQUITIN,


#NameIsotope labelingTypeConcentration
21CD2AP SH3-C[U-99% 13C; U-99% 15N]0.25 mM
22Ubiquitin[U-99% 15N]1.75 mM
23H2Onatural abundance90 %
24D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 10 models in PDB: 2LZ6, Strand ID: A, B Detail


Release date
2013-09-29
Citation
Distinct ubiquitin binding modes exhibited by SH3 domains: molecular determinants and functional implications
Ortega-Roldan, J., Casares, S., Ringkjobing-Jensen, M., Cardenes, N., Bravo, J.CA., Blackledge, M., Azuaga, A., Van Nuland, N.
PLoS One (2013), 8, e73018-e73018, PubMed 24039852 , DOI 10.1371/journal.pone.0073018 ,
Related entities 1. UBIQUITIN, : 92 : 6 : 47 : 182 entities Detail
Related entities 2. CD2-ASSOCIATED PROTEIN, : 1 : 2 : 2 : 301 entities Detail
Interaction partners 2. CD2-ASSOCIATED PROTEIN, : 19 interactors Detail
Experiments performed 6 experiments Detail
NMR combined restraints 2 contents Detail
Keywords SIGNALING PROTEIN