Structure of PDB 1n4u Chain A Binding Site BS02

Receptor Information
>1n4u Chain A (length=498) Species: 74576 (Streptomyces sp. SA-COO) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GYVPAVVIGTGYGAAVSALRLGEAGVQTLMLEMGQLWNQPGPDGNIFCGM
LNPDKRSSWFKNRTEAPLGSFLWLDVVNRNIDPYAGVLDRVNYDQMSVYV
GRGVGGGSLVNGGMAVEPKRSYFEEILPRVDSSEMYDRYFPRANSMLRVN
HIDTKWFEDTEWYKFARVSREQAGKAGLGTVFVPNVYDFGYMQREAAGEV
PKSALATEVIYGNNHGKQSLDKTYLAAALGTGKVTIQTLHQVKTIRQTKD
GGYALTVEQKDTDGKLLATKEISCRYLFLGAGSLGSTELLVRARDTGTLP
NLNSEVGAGWGPNGNIMTARANHMWNPTGAHQSSIPALGIDAWDNSDSSV
FAEIAPMPAGLETWVSLYLAITKNPQRGTFVYDAATDRAKLNWTRDQNAP
AVNAAKALFDRINKANGTIYRYDLFGTQLKAFADDFCYHPLGGCVLGKAT
DDYGRVAGYKNLYVTDGSLIPGSVGVNPFVTITALAERNVERIIKQDV
Ligand information
Ligand IDOXY
InChIInChI=1S/O2/c1-2
InChIKeyMYMOFIZGZYHOMD-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341
OpenEye OEToolkits 1.5.0
O=O
FormulaO2
NameOXYGEN MOLECULE
ChEMBLCHEMBL1234886
DrugBankDB09140
ZINC
PDB chain1n4u Chain A Residue 517 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1n4u Atomic resolution crystallography reveals how changes in pH shape the protein microenvironment
Resolution0.95 Å
Binding residue
(original residue number in PDB)
F359 E361 N485
Binding residue
(residue number reindexed from 1)
F351 E353 N477
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) E361 H447 N485
Catalytic site (residue number reindexed from 1) E353 H439 N477
Enzyme Commision number 1.1.3.6: cholesterol oxidase.
5.3.3.1: steroid Delta-isomerase.
Gene Ontology
Molecular Function
GO:0004769 steroid delta-isomerase activity
GO:0016491 oxidoreductase activity
GO:0016614 oxidoreductase activity, acting on CH-OH group of donors
GO:0016853 isomerase activity
GO:0016995 cholesterol oxidase activity
GO:0050660 flavin adenine dinucleotide binding
Biological Process
GO:0006707 cholesterol catabolic process
GO:0008203 cholesterol metabolic process
Cellular Component
GO:0005576 extracellular region

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1n4u, PDBe:1n4u, PDBj:1n4u
PDBsum1n4u
PubMed16604066
UniProtP12676|CHOD_STRS0 Cholesterol oxidase (Gene Name=choA)

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