Structure of PDB 4h6o Chain A

Receptor sequence
>4h6oA (length=435) Species: 5693 (Trypanosoma cruzi) [Search protein sequence]
AKKTPPVYPVTVPFLGHIVQFGKNPLEFMQRCKRDLKSGVFTISIGGQRV
TIVGDPHEHSRFFSPRNEILSPREVYTIMTPVFGEGVAYAAPYPRMREQL
NFLAEELTIAKFQNFVPAIQHEVRKFMAENWKEDEGVINLLEDCGAMIIN
TACQCLFGEDLRKRLNARHFAQLLSKMESSLIPAAVFMLPQSARCREARA
ELQKILGEIIVAREKESDLLGGLLKAVYRDGTRMSLHEVCGMIVAAMFAG
QHTSTITTSWSMLHLMHPKNKKWLDKLHKEIDEFPAQLNYDNVMDEMPFA
ERCVRESIRRDPPLLMVMRMVKAEVKVGSYVVPKGDIIACSPLLSHHDEE
AFPNPRLWDPERDEKVDGAFIGFGAGVHKCIGQKFALLQVKTILATAFRE
YDFQLLRDEVPDPDYHTMVVGPTLNQCLVKYTRKK
3D structure
PDB4h6o Antitrypanosomal Lead Discovery: Identification of a Ligand-Efficient Inhibitor of Trypanosoma cruzi CYP51 and Parasite Growth.
ChainA
Resolution2.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) S296
Catalytic site (residue number reindexed from 1) S254
Enzyme Commision number 1.14.14.154: sterol 14alpha-demethylase.
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 A A291 G292 T295 I350 P355 V359 R361 G414 F415 H420 C422 I423 G424 A428 A249 G250 T253 I308 P313 V317 R319 G372 F373 H378 C380 I381 G382 A386
BS02 NEE A Y116 L127 A287 A291 Y89 L100 A245 A249
Gene Ontology
Molecular Function
GO:0004497 monooxygenase activity
GO:0005506 iron ion binding
GO:0008398 sterol 14-demethylase 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:0016126 sterol biosynthetic process
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4h6o, PDBe:4h6o, PDBj:4h6o
PDBsum4h6o
PubMed23448316
UniProtQ7Z1V1|CP51_TRYCC Sterol 14-alpha demethylase (Gene Name=CYP51)

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