Structure of PDB 4n9c Chain B Binding Site BS01

Receptor Information
>4n9c 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]
EFNILLATDSYKVTHYKQYPPNTSKVYSYFECREKKYEETVFYGLQYILN
KYLKGKVVTKEKIQEAKDVYKEHFQDDVFNEKGWNYILEKYDGHLPIEIK
AVPEGFVIPRGNVLFTVENTDPECYWLTNWIETILVQSWYPITVATNSRE
QKKILAKYLLETSGNLDGLEYKLHDFGYRGVSSQETAGIGASAHLVNFKG
TDTVAGLALIKKYYGTKDPVPGYSVPAAEHSTITAWGKDHEKDAFEHIVT
QFSSVPVSVVSDSYDIYNACEKIWGEDLRHLIVSRSTQAPLIIRPDSGNP
LDTVLKVLEILGKKFPVTENSKGYKLLPPYLRVIQGDGVDINTLQEIVEG
MKQKMWSIENIAFGSGGGLLQKLTRDLLNCSFKCSYVVTNGLGINVFKDP
VADPNKRSKKGRLSLHRTPAGNFVTLEEGKGDLEEYGQDLLHTVFKNGKV
TKSYSFDEIRKNAQLNIELE
Ligand information
Ligand ID2ZM
InChIInChI=1S/C7H5N3O2/c11-10(12)5-1-2-6-7(3-5)9-4-8-6/h1-4H,(H,8,9)
InChIKeyXPAZGLFMMUODDK-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01[O-][N+](=O)c1cc2ncnc2cc1
OpenEye OEToolkits 1.7.6c1cc2c(cc1[N+](=O)[O-])nc[nH]2
CACTVS 3.385[O-][N+](=O)c1ccc2[nH]cnc2c1
FormulaC7 H5 N3 O2
Name5-nitro-1H-benzimidazole
ChEMBLCHEMBL164921
DrugBank
ZINCZINC000004693007
PDB chain4n9c Chain B Residue 601 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4n9c Fragment-based design of 3-aminopyridine-derived amides as potent inhibitors of human nicotinamide phosphoribosyltransferase (NAMPT).
Resolution1.751 Å
Binding residue
(original residue number in PDB)		H191 F193 D219 S241 V242 A244 S275 I351
Binding residue
(residue number reindexed from 1)		H174 F176 D202 S224 V225 A227 S258 I334
Annotation score1
Binding affinityMOAD: Kd=126uM
PDBbind-CN: -logKd/Ki=3.90,Kd=126uM
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

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4n9c, PDBe:4n9c, PDBj:4n9c
PDBsum4n9c
PubMed24433859
UniProtP43490|NAMPT_HUMAN Nicotinamide phosphoribosyltransferase (Gene Name=NAMPT)

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