Structure of PDB 5fbi Chain A Binding Site BS01

Receptor Information
>5fbi Chain A (length=228) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ILGGREAEAHARPYMASVQLNGAHLCGGVLVAEQWVLSAAHCLEDAADGK
VQVLLGAHSLSQPEPSKRLYDVLRAVPHPDSQPDTIDHDLLLLQLSEKAT
LGPAVRPLPWQRVDRDVAPGTLCDVAGWGIVNHAGRRPDSLQHVLLPVLD
RATCNRRTHHDGAITERLMCAESNRRDSCKGDSGGPLVCGGVLEGVVTSG
SRVCGNRKKPGIYTRVASYAAWIDSVLA
Ligand information
Ligand ID5WD
InChIInChI=1S/C17H14N2O4/c18-16(20)15-8-12-7-13(4-5-14(12)19-15)23-9-10-2-1-3-11(6-10)17(21)22/h1-8,19H,9H2,(H2,18,20)(H,21,22)
InChIKeyJPBFPBAFCGZOAS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.4c1cc(cc(c1)C(=O)O)COc2ccc3c(c2)cc([nH]3)C(=O)N
CACTVS 3.385NC(=O)c1[nH]c2ccc(OCc3cccc(c3)C(O)=O)cc2c1
FormulaC17 H14 N2 O4
Name3-[(2-aminocarbonyl-1~{H}-indol-5-yl)oxymethyl]benzoic acid
ChEMBLCHEMBL4068335
DrugBank
ZINCZINC000584905246
PDB chain5fbi Chain A Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5fbi Small-molecule factor D inhibitors targeting the alternative complement pathway.
Resolution1.47 Å
Binding residue
(original residue number in PDB)		C191 K192 S195 S217 R218
Binding residue
(residue number reindexed from 1)		C179 K180 S183 S201 R202
Annotation score1
Binding affinityMOAD: Kd=1600uM
PDBbind-CN: -logKd/Ki=2.80,Kd=1600uM
BindingDB: Kd=1600000nM
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 K192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H41 D89 K180 G181 D182 S183 G184
Enzyme Commision number 3.4.21.46: complement factor D.
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
GO:0008236 serine-type peptidase activity
Biological Process
GO:0006508 proteolysis
GO:0006956 complement activation
GO:0006957 complement activation, alternative pathway
GO:0009617 response to bacterium
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0031093 platelet alpha granule lumen
GO:0034774 secretory granule lumen
GO:0070062 extracellular exosome
GO:1904813 ficolin-1-rich granule lumen

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5fbi, PDBe:5fbi, PDBj:5fbi
PDBsum5fbi
PubMed27775713
UniProtP00746|CFAD_HUMAN Complement factor D (Gene Name=CFD)

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