PPIRE12929

Target Protein Information
Protein_Name Polycomb group protein Pc
Protein_Sequence MTGRGKGSKGKLGRDNATDDPVDLVYAAEKIIQKRVKKGVVEYRVKWKGWNQRYNTWEPEVNILDRRLIDIYEQTNKSSGTPSKRGIKKKEKEPDPEPESEEDEYTFTENDVDTHQATTSSATHDKESKKEKKHHHHHHHHHHIKSERNSGRRSESPLTHHHHHHHHESKRQRIDHSSSSNSSFTHNSFVPEPDSNSSSSEDQPLIGTKRKAEVLKESGKIGVTIKTSPDGPTIKPQPTQQVTPSQQQPFQDQQQAEKIASEAATQLKSEQQATPLATEAINTTPAESGAEEEEVANEEGNQQAPQVPSENNNIPKPCNNLAINQKQPLTPLSPRALPPRFWLPAKCNISNRVVITDVTVNLETVTIRECKTERGFFRERDMKGDSSPVA
Organism_Source Drosophila melanogaster
Functional_Classification chromodomains
Cellular_Localization Nucleus
Gene_Names Pc
UniProt_ID P26017
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name H3(15-32)K27me3
Peptide_Sequence APRKQLATKAARKSAPAT
Peptide_Length 18
Peptide_SMILES CC(C)C[C@H](NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H]1CCCN1C(=O)[C@H](C)N)C(=O)N[C@@H](C)C(=O)N[C@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)N1CCC[C@H]1C(=O)N[C@@H](C)C(=O)N[C@H](C(=O)O)[C@@H](C)O)[C@@H](C)O
Chemical_Modification K27=trimethyllysine
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1866.20
Aliphatic_Index 55.00000
Aromaticity 0.00000
Average_Rotatable_Bonds 3.38889
Charge_at_pH_7 4.99709
Isoelectric_Point 12.54608
Number_of_Hydrogen_Bond_Acceptors 28
Number_of_Hydrogen_Bond_Donors 30
Topological_Polar_Surface_Area 846.08000
X_logP_energy -11.24926
Interaction Information
Affinity KD=5 uM
Affinity_Assay Fluorescence Polarization
PDB_ID 1PDQ
Type Affinity ligand
Structure
Reference Information
Document_Type Research Articles
Title Molecular basis for the discrimination of repressive methyl-lysine marks in histone H3 by Polycomb and HP1 chromodomains.
Release_Year 2003
PMID 12897054
DOI 10.1101/gad.1110503