Structure of PDB 5jhn Chain A Binding Site BS03

Receptor Information

>5jhn Chain A (length=273) Species: 9606 (Homo sapiens)

IRTEKIICRDVARGYENVPIPCVNGVDGEPCPEDYKYISENCETSTMNID
RNITHLQHCTCVDDCSSSNCLCGQLSIRCWYDKDGRLLQEFNKIEPPLIF
ECNQACSCWRNCKNRVVQSGIKVRLQLYRTAKMGWGVRALQTIPQGTFIC
EYVGELISDAEADVREDDSYLFDLDNKDGEVYCIDARYYGNISRFINHLC
DPNIIPVRVFMLHQDLRFPRIAFFSSRDIRTGEELGFDYGDRFWDIKSKY
FTCQCGSEKCKHSAEAIALEQSR

Ligand information

• Ligand ID: ZN
• InChI: InChI=1S/Zn/q+2
• InChIKey: PTFCDOFLOPIGGS-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Zn++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Zn+2]
• Formula: Zn
• Name: ZINC ION
• ChEMBL: CHEMBL1236970
• DrugBank: DB14532
• PDB chain: 5jhn Chain A Residue 1202

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5jhn S-adenosyl methionine is necessary for inhibition of the methyltransferase G9a by the lysine 9 to methionine mutation on histone H3.
• Resolution: 1.67 Å
• Binding residue (original residue number in PDB): C974 C976 C980 C985
• Binding residue (residue number reindexed from 1): C59 C61 C65 C70
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): Y1067 Y1154
• Catalytic site (residue number reindexed from 1): Y152 Y239
• Enzyme Commision number: 2.1.1.-
  2.1.1.367: [histone H3]-lysine(9) N-methyltransferase.

Gene Ontology

Molecular Function

• GO:0002039 p53 binding
• GO:0008270 zinc ion binding
• GO:0016279 protein-lysine N-methyltransferase activity
• GO:0042054 histone methyltransferase activity

Cellular Component

• GO:0005634 nucleus

External links

• PDB: RCSB:5jhn, PDBe:5jhn, PDBj:5jhn
• PDBsum: 5jhn
• PubMed: 27185940
• UniProt: Q96KQ7|EHMT2_HUMAN Histone-lysine N-methyltransferase EHMT2 (Gene Name=EHMT2)