Structure of PDB 2r3a Chain A Binding Site BS01

Receptor Information
>2r3a Chain A (length=270) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AEYIVKKAKQRIALQRWQDELNRRKNHKGMIFVENTVDLEGPPSDFYYIN
EYKPAPGISLVTFGCSCTDCFFQKCCPAEAGVLLAYNKNQQIKIPPGTPI
YECNSRCQCGPDCPNRIVQKGTQYSLCIFRTSNGRGWGVKTLVKIKRMSF
VMEYVGEVITSEEAERRGQFYDNKGITYLFDLDYESDEFTVDAARYGNVS
HFVNHSCDPNLQVFNVFIDNLDTRLPRIALFSTRTINAGEELTFDYQMKG
SGRVRTVCKCGAVTCRGYLN
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain2r3a Chain A Residue 300 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2r3a Structural biology of human H3K9 methyltransferases
Resolution2.0 Å
Binding residue
(original residue number in PDB)		C222 C287 C289 C294
Binding residue
(residue number reindexed from 1)		C207 C258 C260 C265
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) Y169 Y261
Catalytic site (residue number reindexed from 1) Y154 Y246
Enzyme Commision number 2.1.1.355: [histone H3]-lysine(9) N-trimethyltransferase.
Gene Ontology
Molecular Function
GO:0008270 zinc ion binding
GO:0042054 histone methyltransferase activity
GO:0046974 histone H3K9 methyltransferase activity
Cellular Component
GO:0005634 nucleus

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Molecular Function
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Cellular Component
External links
PDB RCSB:2r3a, PDBe:2r3a, PDBj:2r3a
PDBsum2r3a
PubMed20084102
UniProtQ9H5I1|SUV92_HUMAN Histone-lysine N-methyltransferase SUV39H2 (Gene Name=SUV39H2)

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