Structure of PDB 7zlt Chain C Binding Site BS02

Receptor Information
>7zlt Chain C (length=415) Species: 83332 (Mycobacterium tuberculosis H37Rv) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SPNLPPGFDFTDPAIYAERLPVAEFAELRSAAPIWWNGQDPGKGGGFHDG
GFWAITKLNDVKEISRHSDVFSSYENGVIPRFKNDIAREDIEVQRFVMLN
MDAPHHTRLRKIISRGFTPRAVGRLHDELQERAQKIAAEAAAAGSGDFVE
QVSCELPLQAIAGLLGVPQEDRGKLFHWSNEMTGNEDPEYAHIDPKASSA
ELIGYAMKMAEEKAKNPADDIVTQLIQADIDGEKLSDDEFGFFVVMLAVA
GNETTRNSITQGMMAFAEHPDQWELYKKVRPETAADEIVRWATPVTAFQR
TALRDYELSGVQIKKGQRVVMFYRSANFDEEVFQDPFTFNILRNPNPHVG
FGGTGAHYCIGANLARMTINLIFNAVADHMPDLKPISAPERLRSGWLNGI
KHWQVDYTGRCPVAH
Ligand information
Ligand IDHEM
InChIInChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChIKeyKABFMIBPWCXCRK-RGGAHWMASA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C)C=C)C(=C(C7=C2)C)C=C)C)CCC(=O)O
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Fe]5|6|N2=C1C=c7n5c(=CC8=N|6C(=Cc4c(C)c3CCC(O)=O)C(=C8C=C)C)c(C)c7C=C
ACDLabs 12.01C=1c3c(c(c4C=C5C(=C(C=6C=C7C(=C(C8=CC=2C(=C(C=1N=2[Fe](n34)(N5=6)N78)CCC(=O)O)C)\C=C)C)\C=C)C)C)CCC(=O)O
FormulaC34 H32 Fe N4 O4
NamePROTOPORPHYRIN IX CONTAINING FE;
HEME
ChEMBL
DrugBankDB18267
ZINC
PDB chain7zlt Chain C Residue 502 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7zlt Crystal structure of CYP125 from Mycobacterium tuberculosis in complex with an inhibitor
Resolution1.9 Å
Binding residue
(original residue number in PDB)		M116 L117 H124 R128 M264 L265 A268 G269 T272 P312 F316 R318 G368 F369 G370 H375 C377 I378 G379
Binding residue
(residue number reindexed from 1)		M98 L99 H106 R110 M246 L247 A250 G251 T254 P294 F298 R300 G350 F351 G352 H357 C359 I360 G361
Annotation score1
Enzymatic activity
Enzyme Commision number 1.14.15.29: cholest-4-en-3-one 26-monooxygenase [(25S)-3-oxocholest-4-en-26-oate forming].
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
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Biological Process
External links
PDB RCSB:7zlt, PDBe:7zlt, PDBj:7zlt
PDBsum7zlt
PubMed
UniProtP9WPP1|CP125_MYCTU Steroid C26-monooxygenase (Gene Name=cyp125)

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