Structure of PDB 3g8b Chain A Binding Site BS01

Receptor Information
>3g8b Chain A (length=241) Species: 300852 (Thermus thermophilus HB8) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GLSERGRALLLEGGKALGLDLKPHLEAFSRLYALLQEASGKVNLTALRGE
EEVVVKHFLDSLTLLRLPLWQGPLRVLDLGTGAGFPGLPLKIVRPELELV
LVDATRKKVAFVERAIEVLGLKGARALWGRAEVLAREAGHREAYARAVAR
AVAPLCVLSELLLPFLEVGGAAVAMKGPRVEEELAPLPPALERLGGRLGE
VLALQLPLSGEARHLVVLEKTAPTPPAYPRRPGVPERHPLC
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 chain3g8b Chain A Residue 303 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3g8b Structural and functional studies of the Thermus thermophilus 16S rRNA methyltransferase RsmG
Resolution2.1 Å
Binding residue
(original residue number in PDB)		G88 T89 G90 F93 D111 A112 K116 R138 A139 E140 R158 A159
Binding residue
(residue number reindexed from 1)		G80 T81 G82 F85 D103 A104 K108 R130 A131 E132 R150 A151
Annotation score5
Enzymatic activity
Enzyme Commision number 2.1.1.170: 16S rRNA (guanine(527)-N(7))-methyltransferase.
Gene Ontology
Molecular Function
GO:0008168 methyltransferase activity
GO:0008649 rRNA methyltransferase activity
GO:0070043 rRNA (guanine-N7-)-methyltransferase activity
Biological Process
GO:0006364 rRNA processing
GO:0031167 rRNA methylation
GO:0032259 methylation
GO:0070476 rRNA (guanine-N7)-methylation
Cellular Component
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:3g8b, PDBe:3g8b, PDBj:3g8b
PDBsum3g8b
PubMed19622680
UniProtQ9LCY2|RSMG_THET8 Ribosomal RNA small subunit methyltransferase G (Gene Name=rsmG)

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