Structure of PDB 3gw9 Chain B

Receptor sequence
>3gw9B (length=449) Species: 5691 (Trypanosoma brucei) [Search protein sequence]
GKLPPVYPVTVPILGHIIQFGKSPLGFMQECKRQLKSGIFTINIVGKRVT
IVGDPHEHSRFFLPRNEVLSPREVYSFMVPVFGEGVAYAAPYPRMREQLN
FLAEELTIAKFQNFVPAIQHEVRKFMAANWDKDEGEINLLEDCSTMIINT
ACQCLFGEDLRKRLDARRFAQLLAKMESSLIPAAVFLPILLKLPLPQSAR
CHEARTELQKILSEIIIARKEEEVNKDSSTSDLLSGLLSAVYRDGTPMSL
HEVCGMIVAAMFAGQHTSSITTTWSMLHLMHPANVKHLEALRKEIEEFPA
QLNYNNVMDEMPFAERCARESIRRDPPLLMLMRKVMADVKVGSYVVPKGD
IIACSPLLSHHDEEAFPEPRRWDPERDEKVEGAFIGFGAGVHKCIGQKFG
LLQVKTILATAFRSYDFQLLRDEVPDPDYHTMVVGPTASQCRVKYIRRK
3D structure
PDB3gw9 Crystal structures of Trypanosoma brucei sterol 14alpha-demethylase and implications for selective treatment of human infections.
ChainB
Resolution1.87 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.14.13.70: Transferred entry: 1.14.14.154.
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 HEM B Y116 R124 A288 A291 G292 T295 L356 R361 G414 F415 H420 C422 I423 G424 Y88 R96 A260 A263 G264 T267 L328 R333 G386 F387 H392 C394 I395 G396
BS02 VNI B F48 Y103 F105 F110 Y116 F290 A291 T295 L356 M360 F20 Y75 F77 F82 Y88 F262 A263 T267 L328 M332
Gene Ontology
Molecular Function
GO:0004497 monooxygenase activity
GO:0005506 iron ion binding
GO:0008398 sterol 14-demethylase activity
GO:0016491 oxidoreductase activity
GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0016125 sterol metabolic process
GO:0044091 membrane biogenesis
Cellular Component
GO:0005635 nuclear envelope
GO:0005783 endoplasmic reticulum

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3gw9, PDBe:3gw9, PDBj:3gw9
PDBsum3gw9
PubMed19923211
UniProtQ385E8

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