Structure of PDB 3rib Chain B

Receptor sequence
>3ribB (length=418) Species: 9606 (Homo sapiens) [Search protein sequence]
GGLERFCSPGKGRGLRALQPFQVGDLLFSCPAYAYVLTVNERGNHCEYCF
TRKEGLSKCGRCKQAFYCNVECQKEDWPMHKLECSPMVVFGENWNPSETV
RLTARILAKQKIHPERTPSEKLLAVKEFESHLDKLDNEKKDLIQSDIAAL
HHFYSKHLGFPDNDSLVVLFAQVNCNGFTIEDEELSHLGSAIFPDVALMN
HSCCPNVIVTYKGTLAEVRAVQEIKPGEEVFTSYIDLLYPTEDRNDRLRD
SYFFTCECQECTTKDKDKAKVEIRAEAIRDMVRYARNVIEEFRRAKHYKS
PSELLEICELSQEKMSSVVYMLHMMYQAMGVCLYMQDWEGALQYGQKIIK
PYSKHYPLYSLNVASMWLKLGRLYMGLEHKAAGEKALKKAIAIMEVAHGK
DHPYISEIKQEIESHLEH
3D structure
PDB3rib Structure of human lysine methyltransferase Smyd2 reveals insights into the substrate divergence in Smyd proteins
ChainB
Resolution2.79 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.1.1.-
2.1.1.354: [histone H3]-lysine(4) N-trimethyltransferase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN B C52 C55 C74 C78 C46 C49 C68 C72
BS02 ZN B C65 C68 H86 C90 C59 C62 H80 C84
BS03 ZN B C209 C262 C267 C203 C256 C261
BS04 SAH B K17 R19 E135 H137 A203 N206 H207 Y240 Y258 F260 K11 R13 E129 H131 A197 N200 H201 Y234 Y252 F254 BindingDB: IC50=180nM
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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