Structure of PDB 3tg4 Chain A

Receptor sequence
>3tg4A (length=427) Species: 9606 (Homo sapiens) [Search protein sequence]
LGGLERFCSPGKGRGLRALQPFQVGDLLFSCPAYAYVLTVNERGNHCEYC
FTRKEGLSKCGRCKQAFYCNVECQKEDWPMHKLECSPMVVFGENWNPSET
VRLTARILAKQKIHPERTPSEKLLAVKEFESHLDKLDNEKKDLIQSDIAA
LHHFYSKHLGFPDNDSLVVLFAQVNCNGFTIEDEELSHLGSAIFPDVALM
NHSCCPNVIVTYKGTLAEVRAVQEIKPGEEVFTSYIDLLYPTEDRNDRLR
DSYFFTCECQECTTKDKDKAKVEIRKLSDPPKAEAIRDMVRYARNVIEEF
RRAKHYKSPSELLEICELSQEKMSSVFEDSNVYMLHMMYQAMGVCLYMQD
WEGALQYGQKIIKPYSKHYPLYSLNVASMWLKLGRLYMGLEHKAAGEKAL
KKAIAIMEVAHGKDHPYISEIKQEIES
3D structure
PDB3tg4 Structure of human SMYD2 reveals the basis of p53 tumor suppressor methylation
ChainA
Resolution2.0 Å
3D
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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 SAM A K17 R19 H137 C181 N182 A203 N206 H207 Y240 Y258 F260 K12 R14 H132 C176 N177 A198 N201 H202 Y235 Y253 F255
BS02 ZN A C52 C55 C74 C78 C47 C50 C69 C73
BS03 ZN A C65 C68 H86 C90 C60 C63 H81 C85
BS04 ZN A C209 C262 C264 C267 C204 C257 C259 C262
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:3tg4, PDBe:3tg4, PDBj:3tg4
PDBsum3tg4
PubMed21880715
UniProtQ9NRG4|SMYD2_HUMAN N-lysine methyltransferase SMYD2 (Gene Name=SMYD2)

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