Structure of PDB 3rib Chain B Binding Site BS04

Receptor Information
>3rib Chain B (length=418) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GGLERFCSPGKGRGLRALQPFQVGDLLFSCPAYAYVLTVNERGNHCEYCF
TRKEGLSKCGRCKQAFYCNVECQKEDWPMHKLECSPMVVFGENWNPSETV
RLTARILAKQKIHPERTPSEKLLAVKEFESHLDKLDNEKKDLIQSDIAAL
HHFYSKHLGFPDNDSLVVLFAQVNCNGFTIEDEELSHLGSAIFPDVALMN
HSCCPNVIVTYKGTLAEVRAVQEIKPGEEVFTSYIDLLYPTEDRNDRLRD
SYFFTCECQECTTKDKDKAKVEIRAEAIRDMVRYARNVIEEFRRAKHYKS
PSELLEICELSQEKMSSVVYMLHMMYQAMGVCLYMQDWEGALQYGQKIIK
PYSKHYPLYSLNVASMWLKLGRLYMGLEHKAAGEKALKKAIAIMEVAHGK
DHPYISEIKQEIESHLEH
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 chain3rib Chain B Residue 445 [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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PDB3rib Structure of human lysine methyltransferase Smyd2 reveals insights into the substrate divergence in Smyd proteins
Resolution2.79 Å
Binding residue
(original residue number in PDB)		K17 R19 E135 H137 A203 N206 H207 Y240 Y258 F260
Binding residue
(residue number reindexed from 1)		K11 R13 E129 H131 A197 N200 H201 Y234 Y252 F254
Annotation score5
Binding affinityBindingDB: IC50=180nM
Enzymatic activity
Enzyme Commision number 2.1.1.-
2.1.1.354: [histone H3]-lysine(4) N-trimethyltransferase.
Gene Ontology
Molecular Function
GO:0000993 RNA polymerase II complex binding
GO:0002039 p53 binding
GO:0005515 protein binding
GO:0008168 methyltransferase activity
GO:0016278 lysine N-methyltransferase activity
GO:0016279 protein-lysine N-methyltransferase activity
GO:0042054 histone methyltransferase activity
GO:0046872 metal ion binding
GO:0046975 histone H3K36 methyltransferase activity
GO:0140938 histone H3 methyltransferase activity
GO:0140999 histone H3K4 trimethyltransferase activity
Biological Process
GO:0000122 negative regulation of transcription by RNA polymerase II
GO:0006325 chromatin organization
GO:0006338 chromatin remodeling
GO:0007507 heart development
GO:0008285 negative regulation of cell population proliferation
GO:0018026 peptidyl-lysine monomethylation
GO:0018027 peptidyl-lysine dimethylation
GO:0032259 methylation
GO:0043516 regulation of DNA damage response, signal transduction by p53 class mediator
GO:1901796 regulation of signal transduction by p53 class mediator
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3rib, PDBe:3rib, PDBj:3rib
PDBsum3rib
PubMed21724641
UniProtQ9NRG4|SMYD2_HUMAN N-lysine methyltransferase SMYD2 (Gene Name=SMYD2)

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