Structure of PDB 4rxe Chain B Binding Site BS03

Receptor Information

>4rxe Chain B (length=359) Species: 5691 (Trypanosoma brucei)

MPMQMFMQVYDEIQMFLLEELELKFDMDPNRVRYLRKMMDTTCLGGKYNR
GLTVIDVAESLLSLDDGARRKRVLHDACVCGWMIEFLQAHYLVEDDIMDN
SVTRRGKPCWYRHPDVTVQCAINDGLLLKSWTHMMAMHFFADRPFLQDLL
CRFNRVDYTTAVGQLYDVTSMFDSNKLDPDVSQPTTTDFAEFTLSNYKRI
VKYKTAYYTYLLPLVMGLIVSEALPTVDMGVTEELAMLMGEYFQVQDDVM
DCFTPPERLGKVGTDIQDAKCSWLAVTFLAKASSAQVAEFKANYGSGDSE
KVATVRRLYEEADLQGDYVAYEAAVAEQVKELIEKLRLCSPGFAASVETL
WGKTYKRQK

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 4rxe Chain B Residue 4003

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4rxe Farnesyl diphosphate synthase inhibitors with unique ligand-binding geometries.
• Resolution: 2.5 Å
• Binding residue (original residue number in PDB): D255 D273
• Binding residue (residue number reindexed from 1): D247 D265
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): K47 H98 D103 D107 R112 D175 K212 F251 D255 D256
• Catalytic site (residue number reindexed from 1): K47 H90 D95 D99 R104 D167 K204 F243 D247 D248

Gene Ontology

Molecular Function

• GO:0004161 dimethylallyltranstransferase activity
• GO:0004337 geranyltranstransferase activity
• GO:0004659 prenyltransferase activity
• GO:0016740 transferase activity
• GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
• GO:0046872 metal ion binding

Biological Process

• GO:0008299 isoprenoid biosynthetic process
• GO:0045337 farnesyl diphosphate biosynthetic process

Cellular Component

• GO:0005737 cytoplasm

External links

• PDB: RCSB:4rxe, PDBe:4rxe, PDBj:4rxe
• PDBsum: 4rxe
• PubMed: 25815158
• UniProt: Q86C09