PPIRE09501
Target Protein Information
| Protein_Name | Lysine-specific demethylase 4A |
|---|---|
| Protein_Sequence | MASESETLNPSARIMTFYPTMEEFRNFSRYIAYIESQGAHRAGLAKVVPPKEWKPRASYDDIDDLVIPAPIQQLVTGQSGLFTQYNIQKKAMTVREFRKIANSDKYCTPRYSEFEELERKYWKNLTFNPPIYGADVNGTLYEKHVDEWNIGRLRTILDLVEKESGITIEGVNTPYLYFGMWKTSFAWHTEDMDLYSINYLHFGEPKSWYSVPPEHGKRLERLAKGFFPGSAQSCEAFLRHKMTLISPLMLKKYGIPFDKVTQEAGEFMITFPYGYHAGFNHGFNCAESTNFATRRWIEYGKQAVLCSCRKDMVKISMDVFVRKFQPERYKLWKAGKDNTVIDHTLPTPEAAEFLKESELPPRAGNEEECPEEDMEGVEDGEEGDLKTSLAKHRIGTKRHRVCLEIPQEVSQSELFPKEDLSSEQYEMTECPAALAPVRPTHSSVRQVEDGLTFPDYSDSTEVKFEELKNVKLEEEDEEEEQAAAALDLSVNPASVGGRLVFSGSKKKSSSSLGSGSSRDSISSDSETSEPLSCRAQGQTGVLTVHSYAKGDGRVTVGEPCTRKKGSAARSFSERELAEVADEYMFSLEENKKSKGRRQPLSKLPRHHPLVLQECVSDDETSEQLTPEEEAEETEAWAKPLSQLWQNRPPNFEAEKEFNETMAQQAPHCAVCMIFQTYHQVEFGGFNQNCGNASDLAPQKQRTKPLIPEMCFTSTGCSTDINLSTPYLEEDGTSILVSCKKCSVRVHASCYGVPPAKASEDWMCSRCSANALEEDCCLCSLRGGALQRANDDRWVHVSCAVAILEARFVNIAERSPVDVSKIPLPRFKLKCIFCKKRRKRTAGCCVQCSHGRCPTAFHVSCAQAAGVMMQPDDWPFVVFITCFRHKIPNLERAKGALQSITAGQKVISKHKNGRFYQCEVVRLTTETFYEVNFDDGSFSDNLYPEDIVSQDCLQFGPPAEGEVVQVRWTDGQVYGAKFVASHPIQMYQVEFEDGSQLVVKRDDVYTLDEELPKRVKSRLSVASDMRFNEIFTEKEVKQEKKRQRVINSRYREDYIEPALYRAIME |
| Organism_Source | Homo sapiens |
| Functional_Classification | histone demethylases |
| Cellular_Localization | Nucleus |
| Gene_Names | KDM4A |
| UniProt_ID | O75164 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | H4K20me3 peptide |
|---|---|
| Peptide_Sequence | KRHRXVLRDN |
| Peptide_Length | 10 |
| Peptide_SMILES | CC(C)C[C@H](NC(=O)[C@@H](NC(=O)CNC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)CCCCN)C(C)C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(N)=O)C(=O)O |
| Chemical_Modification | X5=trimethyllysine |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 1250.43 |
|---|---|
| Aliphatic_Index | 68.00000 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 4.40000 |
| Charge_at_pH_7 | 3.08903 |
| Isoelectric_Point | 12.22264 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 18 |
| Number_of_Hydrogen_Bond_Donors | 24 |
| Topological_Polar_Surface_Area | 646.01000 |
| X_logP_energy | -7.67029 |
Interaction Information
| Affinity | KD=0.4 uM |
|---|---|
| Affinity_Assay | Isothermal titration calorimetry |
| PDB_ID | 2QQS |
| Type | Affinity ligand |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Distinct binding modes specify the recognition of methylated histones H3K4 and H4K20 by JMJD2A-tudor. |
| Release_Year | 2008 |
| PMID | 18084306 |
| DOI | 10.1038/nsmb1326 |