Structure of PDB 4ijw Chain A Binding Site BS02

Receptor Information
>4ijw Chain A (length=263) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EFRPEMLQGKKVIVTGASKGIGREMAYHLAKMGAHVVVTARSKETLQKVV
SHCLELGAASAHYIAGTMEDMTFAEQFVAQAGKLMGGLDMLILNHITNTS
LNLFHDDIHHVRKSMEVNFLSYVVLTVAALPMLKQSNGSIVVVSSLAGKV
AYPMVAAYSASKFALDGFFSSIRKEYSVSRVNVSITLCVLGLIDTETAMK
AVSGIVHMQAAPKEECALEIIKGGALRQEEVYYDSSRWTTLLIRNPCRKI
LEELYSTSYNMDR
Ligand information
Ligand ID1EQ
InChIInChI=1S/C18H16ClN3/c19-14-7-5-13(6-8-14)18(9-10-18)17-21-20-16-15(12-3-4-12)2-1-11-22(16)17/h1-2,5-8,11-12H,3-4,9-10H2
InChIKeyDSIKPABWAOKGSR-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01Clc1ccc(cc1)C5(c3nnc2c(cccn23)C4CC4)CC5
OpenEye OEToolkits 1.7.6c1cc(c2nnc(n2c1)C3(CC3)c4ccc(cc4)Cl)C5CC5
CACTVS 3.370Clc1ccc(cc1)C2(CC2)c3nnc4n3cccc4C5CC5
FormulaC18 H16 Cl N3
Name3-[1-(4-chlorophenyl)cyclopropyl]-8-cyclopropyl[1,2,4]triazolo[4,3-a]pyridine
ChEMBLCHEMBL3318978
DrugBank
ZINCZINC000098207961
PDB chain4ijw 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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PDB4ijw Optimization of 1,2,4-Triazolopyridines as Inhibitors of Human 11 beta-Hydroxysteroid Dehydrogenase Type 1 (11 beta-HSD-1).
Resolution2.35 Å
Binding residue
(original residue number in PDB)		I121 S170 Y177 Y183 G216 L217 A223
Binding residue
(residue number reindexed from 1)		I96 S145 Y152 Y158 G191 L192 A198
Annotation score1
Binding affinityMOAD: ic50=1.6nM
BindingDB: IC50=1.6nM
Enzymatic activity
Catalytic site (original residue number in PDB) S170 Y183 K187
Catalytic site (residue number reindexed from 1) S145 Y158 K162
Enzyme Commision number 1.1.1.146: 11beta-hydroxysteroid dehydrogenase.
1.1.1.201: 7beta-hydroxysteroid dehydrogenase (NADP(+)).
Gene Ontology
Molecular Function
GO:0005496 steroid binding
GO:0016491 oxidoreductase activity
GO:0042803 protein homodimerization activity
GO:0047022 7-beta-hydroxysteroid dehydrogenase (NADP+) activity
GO:0050661 NADP binding
GO:0070524 11-beta-hydroxysteroid dehydrogenase (NADP+) activity
GO:0102196 cortisol dehydrogenase activity
Biological Process
GO:0006706 steroid catabolic process
GO:0008202 steroid metabolic process
GO:0030324 lung development
Cellular Component
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0016020 membrane
GO:0043231 intracellular membrane-bounded organelle

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4ijw, PDBe:4ijw, PDBj:4ijw
PDBsum4ijw
PubMed25050169
UniProtP28845|DHI1_HUMAN 11-beta-hydroxysteroid dehydrogenase 1 (Gene Name=HSD11B1)

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