Structure of PDB 6th2 Chain B Binding Site BS02

Receptor Information
>6th2 Chain B (length=229) Species: 246196 (Mycolicibacterium smegmatis MC2 155) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HHDMAGVKALVTAGGTREPLDPVRFIGNRSSGKQGYAVARVLAQRGADVT
LIAGNTAGLIDPAGVEMVHIGSATQLRDAVSKHAPDANVLVMAAAVADFR
PAHVAAAKIKKGASEPSSIDLVRNDDVLAGAVRARADGQLPNMRAIVGFA
AETGDANGDVLFHARAKLERKGCDLLVVNAVGENRAFEVDHNDGWLLSAD
GTESALEHGSKTLMATRIVDSIAAFLKSQ
Ligand information
Ligand IDCTP
InChIInChI=1S/C9H16N3O14P3/c10-5-1-2-12(9(15)11-5)8-7(14)6(13)4(24-8)3-23-28(19,20)26-29(21,22)25-27(16,17)18/h1-2,4,6-8,13-14H,3H2,(H,19,20)(H,21,22)(H2,10,11,15)(H2,16,17,18)/t4-,6-,7-,8-/m1/s1
InChIKeyPCDQPRRSZKQHHS-XVFCMESISA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C1=CN(C(=O)N=C1N)C2C(C(C(O2)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O)O
OpenEye OEToolkits 1.5.0C1=CN(C(=O)N=C1N)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@](=O)(O)O[P@](=O)(O)OP(=O)(O)O)O)O
CACTVS 3.341NC1=NC(=O)N(C=C1)[CH]2O[CH](CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]2O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OP(=O)(O)OCC2OC(N1C(=O)N=C(N)C=C1)C(O)C2O
CACTVS 3.341NC1=NC(=O)N(C=C1)[C@@H]2O[C@H](CO[P@@](O)(=O)O[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]2O
FormulaC9 H16 N3 O14 P3
NameCYTIDINE-5'-TRIPHOSPHATE
ChEMBLCHEMBL223533
DrugBankDB02431
ZINCZINC000003861746
PDB chain6th2 Chain B Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6th2 Inhibiting Mycobacterium tuberculosis CoaBC by targeting an allosteric site.
Resolution1.844 Å
Binding residue
(original residue number in PDB)		M275 A277 V279 D281 D309 V310 L311 F332 K350 K354
Binding residue
(residue number reindexed from 1)		M92 A94 V96 D98 D126 V127 L128 F149 K167 K171
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) N211
Catalytic site (residue number reindexed from 1) N28
Enzyme Commision number 4.1.1.36: phosphopantothenoylcysteine decarboxylase.
6.3.2.5: phosphopantothenate--cysteine ligase (CTP).
External links
PDB RCSB:6th2, PDBe:6th2, PDBj:6th2
PDBsum6th2
PubMed33420031
UniProtA0QWT2|COABC_MYCS2 Coenzyme A biosynthesis bifunctional protein CoaBC (Gene Name=coaBC)

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