Structure of PDB 3swc Chain B Binding Site BS06

Receptor Information
>3swc Chain B (length=261) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VERIVSRDIARGYERIPIPCVNAVDSEPCPSNYKYVSQNCVTSPMNIDRN
ITHLQYCVCIDDCSSSNCMCGQLSMRCWYDKDGRLLPEFNMAEPPLIFEC
NHACSCWRNCRNRVVQNGLRARLQLYRTRDMGWGVRSLQDIPPGTFVCEY
VGELISDSEADVREEDSYLFDLDNKDGEVYCIDARFYGNVSRFINHHCEP
NLVPVRVFMAHQDLRFPRIAFFSTRLIEAGEQLGFDYGERFWDIKGKLFS
CRCGSPKCRHS
Ligand information
Ligand IDSAH
InChIInChI=1S/C14H20N6O5S/c15-6(14(23)24)1-2-26-3-7-9(21)10(22)13(25-7)20-5-19-8-11(16)17-4-18-12(8)20/h4-7,9-10,13,21-22H,1-3,15H2,(H,23,24)(H2,16,17,18)/t6-,7+,9+,10+,13+/m0/s1
InChIKeyZJUKTBDSGOFHSH-WFMPWKQPSA-N
SMILES
SoftwareSMILES
CACTVS 3.341N[CH](CCSC[CH]1O[CH]([CH](O)[CH]1O)n2cnc3c(N)ncnc23)C(O)=O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)CSCCC(C(=O)O)N)O)O)N
CACTVS 3.341N[C@@H](CCSC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3c(N)ncnc23)C(O)=O
ACDLabs 10.04O=C(O)C(N)CCSCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CSCC[C@@H](C(=O)O)N)O)O)N
FormulaC14 H20 N6 O5 S
NameS-ADENOSYL-L-HOMOCYSTEINE
ChEMBLCHEMBL418052
DrugBankDB01752
ZINCZINC000004228232
PDB chain3swc Chain B Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3swc MPP8 mediates the interactions between DNA methyltransferase Dnmt3a and H3K9 methyltransferase GLP/G9a.
Resolution2.332 Å
Binding residue
(original residue number in PDB)		M1105 W1107 S1141 Y1142 R1166 F1167 N1169 H1170 Y1211 F1215 F1223 C1225
Binding residue
(residue number reindexed from 1)		M131 W133 S167 Y168 R192 F193 N195 H196 Y237 F241 F249 C251
Annotation score5
Binding affinityBindingDB: IC50=230nM
Enzymatic activity
Catalytic site (original residue number in PDB) Y1124 Y1211
Catalytic site (residue number reindexed from 1) Y150 Y237
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
GO:0046974 histone H3K9 methyltransferase activity
Cellular Component
GO:0005634 nucleus

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:3swc, PDBe:3swc, PDBj:3swc
PDBsum3swc
PubMed22086334
UniProtQ9H9B1|EHMT1_HUMAN Histone-lysine N-methyltransferase EHMT1 (Gene Name=EHMT1)

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