Structure of the C-terminal PID Domain of Fe65L1 Complexed with the Cytoplasmic Tail of APP Reveals a Novel Peptide Binding Mode
GSSGSSGPTP KTELVQKFRV QYLGMLPVDR PVGMDTLNSA IENLMTSSSK EDWPSVNMNV ADATVTVISE KNEEEVLVEC RVRFLSFMGV GKDVHTFAFI MDTGNQRFEC HVFWCEPNAA NVSEAVQAAC SGPSSG
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 86.0 % (1630 of 1895) | 93.7 % (920 of 982) | 77.9 % (571 of 733) | 77.2 % (139 of 180) |
Backbone | 82.8 % (820 of 990) | 92.0 % (311 of 338) | 77.9 % (384 of 493) | 78.6 % (125 of 159) |
Sidechain | 88.1 % (936 of 1062) | 94.6 % (609 of 644) | 78.8 % (313 of 397) | 66.7 % (14 of 21) |
Aromatic | 80.7 % (121 of 150) | 94.7 % (71 of 75) | 65.8 % (48 of 73) | 100.0 % (2 of 2) |
Methyl | 92.9 % (143 of 154) | 96.1 % (74 of 77) | 89.6 % (69 of 77) |
1. peptide from Amyloid beta A4 protein
DAAVTPEERH LSKMQQNGYE NPTYKFFEQM QN2. C-terminal PID Domain
GSSGSSGPTP KTELVQKFRV QYLGMLPVDR PVGMDTLNSA IENLMTSSSK EDWPSVNMNV ADATVTVISE KNEEEVLVEC RVRFLSFMGV GKDVHTFAFI MDTGNQRFEC HVFWCEPNAA NVSEAVQAAC SGPSSGSolvent system 90% H2O/10% D2O, Pressure 1 (±0.001) atm, Temperature 296 (±0.1) K, pH 7.0 (±0.05)
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | Fe65L1 PID2 | [U-13C; U-15N] | protein | 0.37 mM |
2 | APP-derived 32-mer peptide | natural abundance | protein | 0.37 mM |
3 | d-Tris-HCl | buffer | 20 mM | |
4 | NaCl | salt | 100 mM | |
5 | d-DTT | salt | 1 mM | |
6 | NaN3 | salt | 0.02 % | |
7 | H2O | solvent | 90 % | |
8 | D2O | solvent | 10 % |