Structure of PDB 7qnn Chain A

Receptor sequence
>7qnnA (length=409) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]
SPNLPPGFDFTDPAIYAERLPVAEFAELRSAAPIWWNGQDPGKGGGFHDG
GFWAITKLNDVKEISRHSDVFSSYENGVIPRFKNDIAREDIEVQRFVMLN
MDAPHHTRLRKIISRGFTPRAVGRLHDELQERAQAIAAEAAAAGSGDFVE
QVSCELPLQAIAGLLGVPQEDRGKLFHWSNEMTGNEDPEYAHIDPKASSA
ELIGYAMKMAEEKAKNPADDIVTQLIQADIDGEKLSDDEFGFFVVMLAVA
GNETTRNSITQGMMAFAEHPDQWELYKKVRPETAADEIVRWATPVTAFQR
TALRDYELSGVQIAAGQRVVMFYRSANFDEEVFQDPFTFNILRNPNPHVG
FGGTGAHYCIGANLARMTINLIFNAVADHMPDLKPISAPERLRSGWLNGI
KHWQVDYTG
3D structure
PDB7qnn Structure Based Discovery of Inhibitors of CYP125 and CYP142 from Mycobacterium tuberculosis.
ChainA
Resolution2.47 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Enzyme Commision number 1.14.15.29: cholest-4-en-3-one 26-monooxygenase [(25S)-3-oxocholest-4-en-26-oate forming].
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 H124 R128 F135 A268 G269 T272 T273 P312 F316 R318 G368 F369 G370 H375 C377 I378 G379 A383 H106 R110 F117 A250 G251 T254 T255 P294 F298 R300 G350 F351 G352 H357 C359 I360 G361 A365
BS02 E93 A D108 L117 V267 A268 W414 D90 L99 V249 A250 W396
Gene Ontology
Molecular Function
GO:0004497 monooxygenase activity
GO:0005506 iron ion binding
GO:0008395 steroid hydroxylase activity
GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
GO:0020037 heme binding
GO:0036199 cholest-4-en-3-one 26-monooxygenase activity
GO:0046872 metal ion binding
Biological Process
GO:0006707 cholesterol catabolic process
GO:0008203 cholesterol metabolic process
GO:0016042 lipid catabolic process
GO:0051701 biological process involved in interaction with host

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:7qnn, PDBe:7qnn, PDBj:7qnn
PDBsum7qnn
PubMed36912255
UniProtP9WPP1|CP125_MYCTU Steroid C26-monooxygenase (Gene Name=cyp125)

[Back to BioLiP]