Structure of PDB 1l6m Chain A Binding Site BS01

Receptor Information
>1l6m Chain A (length=174) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TSDLIPAPPLSKVPLQQNFQDNQFQGKWYVVGLAGNAILREDKDPQKMYA
TIYELKEDKSYNVTSVLFRKKKCDYWIRTFVPGSQPGEFTLGNIKSYPGL
TSYLVRVVSTNYNQHAMVFFKKVSQNREYFKITLYGRTKELTSELKENFI
RFSKSLGLPENHIVFPVPIDQCID
Ligand information
Ligand IDDBH
InChIInChI=1S/C7H6O4/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3,8-9H,(H,10,11)
InChIKeyGLDQAMYCGOIJDV-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1cc(c(c(c1)O)O)C(=O)O
ACDLabs 10.04O=C(O)c1cccc(O)c1O
CACTVS 3.341OC(=O)c1cccc(O)c1O
FormulaC7 H6 O4
Name2,3-DIHYDROXY-BENZOIC ACID
ChEMBLCHEMBL1432
DrugBankDB01672
ZINCZINC000000388166
PDB chain1l6m Chain A Residue 201 [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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PDB1l6m The Neutrophil Lipocalin NGAL is a Bacteriostatic Agent that Interferes with Siderophore-mediated Iron Acquisition
Resolution2.4 Å
Binding residue
(original residue number in PDB)		S68 W79 K134
Binding residue
(residue number reindexed from 1)		S65 W76 K131
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=8.10,Kd=7.9nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005506 iron ion binding
GO:0005515 protein binding
GO:0036094 small molecule binding
GO:0042802 identical protein binding
GO:0140315 iron ion sequestering activity
GO:1903981 enterobactin binding
Biological Process
GO:0006826 iron ion transport
GO:0006915 apoptotic process
GO:0015891 siderophore transport
GO:0042742 defense response to bacterium
GO:0045087 innate immune response
GO:0120162 positive regulation of cold-induced thermogenesis
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0031410 cytoplasmic vesicle
GO:0035580 specific granule lumen
GO:0060205 cytoplasmic vesicle lumen
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:1l6m, PDBe:1l6m, PDBj:1l6m
PDBsum1l6m
PubMed12453412
UniProtP80188|NGAL_HUMAN Neutrophil gelatinase-associated lipocalin (Gene Name=LCN2)

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