Structure of PDB 5eas Chain A Binding Site BS01

Receptor Information
>5eas Chain A (length=514) Species: 4097 (Nicotiana tabacum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LWGDQFLSFSIDNQVAEKYAQEIEALKEQTRSMLLATGRKLADTLNLIDI
IERLGISYHFEKEIDEILDQIYNQNSNCNDLCTSALQFRLLRQHGFNISP
EIFSKFQDENGKFKESLASDVLGLLNLYEASHVRTHADDILEDALAFSTI
HLESAAPHLKSPLREQVTHALEQCLHKGVPRVETRFFISSIYDKEQSKNN
VLLRFAKLDFNLLQMLHKQELAQVSRWWKDLDFVTTLPYARDRVVECYFW
ALGVYFEPQYSQARVMLVKTISMISIVDDTFDAYGTVKELEAYTDAIQRW
DINEIDRLPDYMKISYKAILDLYKDYEKELSSAGRSHIVCHAIERMKEVV
RNYNVESTWFIEGYTPPVSEYLSNALATTTYYYLATTSYLGMKSATEQDF
EWLSKNPKILEASVIICRVIDDTATYEVEKSRGQIATGIECCMRDYGIST
KEAMAKFQNMAETAWKDINEGLLRPTPVSTEFLTPILNLARIVEVTYIVL
KPHIINLLVDSIKI
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0
[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain5eas Chain A Residue 851 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5eas Structural basis for cyclic terpene biosynthesis by tobacco 5-epi-aristolochene synthase.
Resolution2.25 Å
Binding residue
(original residue number in PDB)
D444 T448 E452
Binding residue
(residue number reindexed from 1)
D421 T425 E429
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) R264 W273 I294 D301 D305 T401 T402 T403 R441 D444 T448 E452 Y520
Catalytic site (residue number reindexed from 1) R241 W250 I271 D278 D282 T378 T379 T380 R418 D421 T425 E429 Y497
Enzyme Commision number 4.2.3.61: 5-epiaristolochene synthase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0010333 terpene synthase activity
GO:0016829 lyase activity
GO:0016838 carbon-oxygen lyase activity, acting on phosphates
GO:0046872 metal ion binding
GO:0102698 5-epi-aristolochene synthase activity
Biological Process
GO:0006720 isoprenoid metabolic process
GO:0016102 diterpenoid biosynthetic process
GO:0016114 terpenoid biosynthetic process
GO:0051762 sesquiterpene biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:5eas, PDBe:5eas, PDBj:5eas
PDBsum5eas
PubMed9295271
UniProtQ40577|5EAS_TOBAC 5-epi-aristolochene synthase (Gene Name=EAS3)

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