Structure of PDB 4l4m Chain B Binding Site BS01

Receptor Information
>4l4m Chain B (length=470) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EFNILLATDSYKVTHYKQYPPNTSKVYSYFECREKVKYEETVFYGLQYIL
NKYLKGKVVTKEKIQEAKDVYKEHFQDDVFNEKGWNYILEKYDGHLPIEI
KAVPEGFVIPRGNVLFTVENTDPECYWLTNWIETILVQSWYPITVATNSR
EQKKILAKYLLETSGNLDGLEYKLHDFGYRGVSSQETAGIGASAHLVNFK
GTDTVAGLALIKKYYGTKDPVPGYSVPAAEHSTITAWGKDHEKDAFEHIV
TQFSSVPVSVVSDSYDIYNACEKIWGEDLRHLIVSRSTQAPLIIRPDSGN
PLDTVLKVLEILGKKFPVTENSKGYKLLPPYLRVIQGDGVDINTLQEIVE
GMKQKMWSIENIAFGSGGGLLQKLTRDLLNCSFKCSYVVTNGLGINVFKD
PVADPNKRSKKGRLSLHRTPAGNFVTLEEGKGDLEEYGQDLLHTVFKNGK
VTKSYSFDEIRKNAQLNIEL
Ligand information
Ligand ID1XD
InChIInChI=1S/C21H15F2N3O3S/c22-16-10-17(23)12-19(11-16)30(28,29)18-3-1-14(2-4-18)13-25-21(27)15-5-7-26-8-6-24-20(26)9-15/h1-12H,13H2,(H,25,27)
InChIKeyYECCIJSXGJHBSG-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385Fc1cc(F)cc(c1)[S](=O)(=O)c2ccc(CNC(=O)c3ccn4ccnc4c3)cc2
ACDLabs 12.01Fc1cc(cc(F)c1)S(=O)(=O)c2ccc(cc2)CNC(=O)c3cc4nccn4cc3
OpenEye OEToolkits 1.7.6c1cc(ccc1CNC(=O)c2ccn3ccnc3c2)S(=O)(=O)c4cc(cc(c4)F)F
FormulaC21 H15 F2 N3 O3 S
NameN-{4-[(3,5-difluorophenyl)sulfonyl]benzyl}imidazo[1,2-a]pyridine-7-carboxamide
ChEMBL
DrugBank
ZINCZINC000098208049
PDB chain4l4m Chain B Residue 601 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4l4m Structural and biochemical analyses of the catalysis and potency impact of inhibitor phosphoribosylation by human nicotinamide phosphoribosyltransferase.
Resolution2.445 Å
Binding residue
(original residue number in PDB)		H191 F193 R196 D219 V242 S275 I309 R311 I351
Binding residue
(residue number reindexed from 1)		H175 F177 R180 D203 V226 S259 I293 R295 I335
Annotation score1
Binding affinityMOAD: ic50=0.01uM
PDBbind-CN: -logKd/Ki=8.00,IC50=0.01uM
BindingDB: IC50=10nM
Enzymatic activity
Enzyme Commision number 2.4.2.12: nicotinamide phosphoribosyltransferase.
Gene Ontology
Molecular Function
GO:0005125 cytokine activity
GO:0005515 protein binding
GO:0016757 glycosyltransferase activity
GO:0042802 identical protein binding
GO:0047280 nicotinamide phosphoribosyltransferase activity
Biological Process
GO:0007165 signal transduction
GO:0007267 cell-cell signaling
GO:0007623 circadian rhythm
GO:0008284 positive regulation of cell population proliferation
GO:0008286 insulin receptor signaling pathway
GO:0009435 NAD biosynthetic process
GO:0019363 pyridine nucleotide biosynthetic process
GO:0032922 circadian regulation of gene expression
GO:0034356 NAD biosynthesis via nicotinamide riboside salvage pathway
GO:0045944 positive regulation of transcription by RNA polymerase II
GO:0048511 rhythmic process
GO:0051770 positive regulation of nitric-oxide synthase biosynthetic process
GO:0060612 adipose tissue development
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0016607 nuclear speck
GO:0030054 cell junction
GO:0070062 extracellular exosome

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4l4m, PDBe:4l4m, PDBj:4l4m
PDBsum4l4m
PubMed24797455
UniProtP43490|NAMPT_HUMAN Nicotinamide phosphoribosyltransferase (Gene Name=NAMPT)

[Back to BioLiP]