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Solution structure of the complex between the DDEF1 SH3 domain and the APC SAMP1 motif
Authors
Kaieda, S., Matsui, C., Mimori-Kiyosue, Y., Ikegami, T.
Assembly
DDEF1 SH3:APC SAMP1 complex
Entity
1. DDEF1 SH3 (polymer, Thiol state: all free), 61 monomers, 7059.743 Da Detail

VRRVKTIYDC QADNDDELTF IEGEVIIVTG EEDQEWWIGH IEGQPERKGV FPVSFVHILS D


2. APC SAMP1 (polymer, Thiol state: all free), 19 monomers, 2045.470 Da Detail

CIISAMPTKS SRKAKKPAQ


Total weight
9105.213 Da
Max. entity weight
7059.743 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
torsion angle dynamics, simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.8 %, Completeness: 92.9 %, Completeness (bb): 97.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All92.9 % (874 of 941)92.5 % (454 of 491)93.5 % (343 of 367)92.8 % (77 of 83)
Backbone97.5 % (460 of 472)97.5 % (157 of 161)97.4 % (229 of 235)97.4 % (74 of 76)
Sidechain89.7 % (488 of 544)90.0 % (297 of 330)90.8 % (188 of 207)42.9 % (3 of 7)
Aromatic82.9 % (58 of 70)91.4 % (32 of 35)72.7 % (24 of 33)100.0 % (2 of 2)
Methyl94.3 % (83 of 88)95.5 % (42 of 44)93.2 % (41 of 44)

1. DDEF1 SH3

VRRVKTIYDC QADNDDELTF IEGEVIIVTG EEDQEWWIGH IEGQPERKGV FPVSFVHILS D

2. APC SAMP1

CIISAMPTKS SRKAKKPAQ

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 278 K, pH 7.2


#NameIsotope labelingTypeConcentration
1DDEF1 SH3[U-15N]protein0.5 mM
2APC SAMP1[U-15N]protein0.5 mM
3sodium phosphatenatural abundancebuffer5 mM
4DTT[U-2H]salt5 mM
5sodium azidenatural abundancesalt0.02 %
6H2Osolvent90 %
7D2Osolvent10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 278 K, pH 7.2


#NameIsotope labelingTypeConcentration
8DDEF1 SH3[U-13C; U-15N]protein0.5 mM
9APC SAMP1[U-13C; U-15N]protein0.5 mM
10sodium phosphatenatural abundancebuffer5 mM
11DTT[U-2H]salt5 mM
12sodium azidenatural abundancesalt0.02 %
13H2Osolvent90 %
14D2Osolvent10 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 278 K, pH 7.2


#NameIsotope labelingTypeConcentration
15DDEF1 SH3[U-13C; U-15N]protein0.5 mM
16APC SAMP1[U-13C; U-15N]protein0.5 mM
17sodium phosphatenatural abundancebuffer5 mM
18DTT[U-2H]salt5 mM
19sodium phosphatenatural abundancesalt0.02 %
20D2Osolvent100 %
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 278 K, pH 7.2


#NameIsotope labelingTypeConcentration
21DDEF1 SH3[U-15% 13C; U-15N]protein0.5 mM
22APC SAMP1[U-15% 13C; U-15N]protein0.5 mM
23sodium phosphatenatural abundancebuffer5 mM
24DTT[U-2H]salt5 mM
25sodium azidenatural abundancesalt0.02 %
26H2Osolvent90 %
27D2Osolvent10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2RQU, Strand ID: A, B Detail


Release date
2011-05-18
Citation
Structural basis of the recognition of the SAMP motif of adenomatous polyposis coli by the Src-homology 3 domain
Kaieda, S., Matsui, C., Mimori-Kiyosue, Y., Ikegami, T.
Biochemistry (2010), 49, 5143-5153, PubMed 20509626 , DOI 10.1021/bi100563z ,
Entries sharing articles BMRB: 1, Swiss-Prot: 2 entries Detail
  BMRB: 11081 released on 2011-05-18
    Title Solution structure of the human DDEF1 SH3 domain
  Swiss-Prot: Q9ULH1 released on 2003-09-26
    Title ASAP1_HUMAN Entity Arf-GAP with SH3 domain, ANK repeat and PH domain-containing protein 1
  Swiss-Prot: P25054 released on 1992-05-01
    Title APC_HUMAN Entity Adenomatous polyposis coli protein
Related entities 1. DDEF1 SH3, : 6 : 1 : 298 entities Detail
Related entities 2. APC SAMP1, : 1 : 1 : 2 : 1 entities Detail
Interaction partners 1. DDEF1 SH3, : 11 interactors Detail
Interaction partners 2. APC SAMP1, : 163 : 1 interactors Detail
Experiments performed 13 experiments Detail
nullKeywords GAP, Protein, SAMP motif, SH3 domain, Tumor suppressor