Structure of PDB 3kba Chain B Binding Site BS01

Receptor Information
>3kba Chain B (length=250) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QLIPPLINLLMSIEPDVIYAGHDNTKPDTSSSLLTSLNQLGERQLLSVVK
WSKSLPGFRNLHIDDQITLIQYSWMSLMVFGLGWRSYKHVSGQMLYFAPD
LILNEQRMKESSFYSLCLTMWQIPQEFVKLQVSQEEFLCMKVLLLLNTIP
LEGLRSQTQFEEMRSSYIRELIKAIGLRQKGVVSSSQRFYQLTKLLDNLH
DLVKQLHLYCLNTFIQSRALSVEFPEMMSEVIAAQLPKILAGMVKPLLFH
Ligand information
Ligand IDWOW
InChIInChI=1S/C20H22ClN3O2S/c1-15-5-3-4-6-17(15)13-24(18-8-7-16(12-22)20(21)11-18)19-9-10-23(14-19)27(2,25)26/h3-8,11,19H,9-10,13-14H2,1-2H3/t19-/m0/s1
InChIKeyOTRAFCFYTZJLKH-IBGZPJMESA-N
SMILES
SoftwareSMILES
CACTVS 3.352Cc1ccccc1CN([CH]2CCN(C2)[S](C)(=O)=O)c3ccc(C#N)c(Cl)c3
OpenEye OEToolkits 1.7.0Cc1ccccc1CN(c2ccc(c(c2)Cl)C#N)[C@H]3CC[N@@](C3)S(=O)(=O)C
CACTVS 3.352Cc1ccccc1CN([C@H]2CCN(C2)[S](C)(=O)=O)c3ccc(C#N)c(Cl)c3
OpenEye OEToolkits 1.7.0Cc1ccccc1CN(c2ccc(c(c2)Cl)C#N)C3CCN(C3)S(=O)(=O)C
ACDLabs 11.02O=S(=O)(N3CCC(N(c1ccc(C#N)c(Cl)c1)Cc2ccccc2C)C3)C
FormulaC20 H22 Cl N3 O2 S
Name2-chloro-4-{(2-methylbenzyl)[(3S)-1-(methylsulfonyl)pyrrolidin-3-yl]amino}benzonitrile
ChEMBLCHEMBL601500
DrugBank
ZINCZINC000044460291
PDB chain3kba Chain B Residue 2 [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]
PDB3kba Improving the developability profile of pyrrolidine progesterone receptor partial agonists.
Resolution2.0 Å
Binding residue
(original residue number in PDB)
L718 N719 L721 G722 M759 F778 F794 M801 L887 Y890 C891 T894 F905
Binding residue
(residue number reindexed from 1)
L37 N38 L40 G41 M78 F97 F113 M120 L206 Y209 C210 T213 F224
Annotation score1
Binding affinityMOAD: ic50=16nM
BindingDB: IC50=16nM,EC50=25nM
Enzymatic activity
Enzyme Commision number ?
External links
PDB RCSB:3kba, PDBe:3kba, PDBj:3kba
PDBsum3kba
PubMed19926282
UniProtP06401|PRGR_HUMAN Progesterone receptor (Gene Name=PGR)

[Back to BioLiP]