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Structure of PDB 2zif Chain B Binding Site BS01

Receptor Information
>2zif Chain B (length=243) Species: 274 (Thermus thermophilus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VHRLHVGDAREVLASFPEASVHLVVTSPPYWTLGHIEDYEAFLDELDRVW
REVFRLLVPGGRLVIVVGDVAVARRRFGRHLVFPLHADIQVRCRKLGFDN
LNPIIWHKHTPYEPGAIIKTEIEYILMQRKPGGYRKPTQEQREKSRLPKE
DFHRFFRQIWDDIPGEAPFPLELAERLVRMFSFVGDVVLDPFAGTGTTLI
AAARWGRRALGVELVPRYAQLAKERFAREVPGFSLEVLDGATH
Ligand information
Ligand IDSAM
InChIInChI=1S/C15H22N6O5S/c1-27(3-2-7(16)15(24)25)4-8-10(22)11(23)14(26-8)21-6-20-9-12(17)18-5-19-13(9)21/h5-8,10-11,14,22-23H,2-4,16H2,1H3,(H2-,17,18,19,24,25)/t7-,8+,10+,11+,14+,27-/m0/s1
InChIKeyMEFKEPWMEQBLKI-FCKMPRQPSA-N
SMILES
SoftwareSMILES
CACTVS 3.341C[S@@+](CC[C@H](N)C([O-])=O)C[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3c(N)ncnc23
OpenEye OEToolkits 1.5.0C[S+](CCC(C(=O)[O-])N)CC1C(C(C(O1)n2cnc3c2ncnc3N)O)O
CACTVS 3.341C[S+](CC[CH](N)C([O-])=O)C[CH]1O[CH]([CH](O)[CH]1O)n2cnc3c(N)ncnc23
OpenEye OEToolkits 1.5.0C[S@@+](CC[C@@H](C(=O)[O-])N)C[C@@H]1[C@H]([C@H]([C@@H](O1)n2cnc3c2ncnc3N)O)O
ACDLabs 10.04[O-]C(=O)C(N)CC[S+](C)CC3OC(n2cnc1c(ncnc12)N)C(O)C3O
FormulaC15 H22 N6 O5 S
NameS-ADENOSYLMETHIONINE
ChEMBLCHEMBL1235831
DrugBank
ZINC
PDB chain2zif Chain B Residue 298 [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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PDB2zif Crystal structure of a putative DNA methylase TTHA0409 from Thermus thermophilus HB8
Resolution2.4 Å
Binding residue
(original residue number in PDB)
D28 A29 S47 P48 P49 P219 F220 F243 A244 G245 T246 T248 E264 L265
Binding residue
(residue number reindexed from 1)
D8 A9 S27 P28 P29 P168 F169 F192 A193 G194 T195 T197 E213 L214
Annotation score5
Binding affinityMOAD: Kd=43uM
Enzymatic activity
Catalytic site (original residue number in PDB) S47 P48 V96
Catalytic site (residue number reindexed from 1) S27 P28 V66
Enzyme Commision number 2.1.1.-
2.1.1.113: site-specific DNA-methyltransferase (cytosine-N(4)-specific).
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0008168 methyltransferase activity
GO:0008170 N-methyltransferase activity
GO:0015667 site-specific DNA-methyltransferase (cytosine-N4-specific) activity
Biological Process
GO:0009307 DNA restriction-modification system
GO:0032259 methylation
Cellular Component
GO:0005737 cytoplasm

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Molecular Function

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Cellular Component
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