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Structure of PDB 2o7n Chain A Binding Site BS01

Receptor Information
>2o7n Chain A (length=180) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MNVDLVFLFDGSMSLQPDEFQKILDFMKDVMKKLSNTSYQFAAVQFSTSY
KTEFDFSDYVKRKDPDALLKHVKHMLLLTNTFGAINYVATEVFREELGAR
PDATKVLIIITDGEATDSGNIDAAKDIIRYIIGIGKHFQTKESQETLHKF
ASKPASEFVKILDTFEKLKDLFTELQKKIY
Ligand information
Ligand ID2O7
InChIInChI=1S/C22H15Cl2N3O/c23-17-8-16(9-18(24)10-17)20-19(13-26)22(6-1-7-27(22)21(20)28)11-14-2-4-15(12-25)5-3-14/h2-5,8-10H,1,6-7,11H2/t22-/m0/s1
InChIKeyTZCXQSNBTXDAJG-QFIPXVFZSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Clc1cc(Cl)cc(c1)C2=C(C#N)[C]3(CCCN3C2=O)Cc4ccc(cc4)C#N
ACDLabs 10.04Clc4cc(C=1C(=O)N3C(C=1C#N)(Cc2ccc(C#N)cc2)CCC3)cc(Cl)c4
CACTVS 3.341Clc1cc(Cl)cc(c1)C2=C(C#N)[C@]3(CCCN3C2=O)Cc4ccc(cc4)C#N
OpenEye OEToolkits 1.5.0c1cc(ccc1CC23CCCN2C(=O)C(=C3C#N)c4cc(cc(c4)Cl)Cl)C#N
OpenEye OEToolkits 1.5.0c1cc(ccc1C[C@]23CCCN2C(=O)C(=C3C#N)c4cc(cc(c4)Cl)Cl)C#N
FormulaC22 H15 Cl2 N3 O
Name7A-[(4-cyanophenyl)methyl]-6-(3,5-dichlorophenyl)-5-oxo-2,3,5,7A-tetrahydro-1H-pyrrolo[1,2-A]pyrrole-7-carbonitrile;
(7aS)-7a-(4-cyanobenzyl)-6-(3,5-dichlorophenyl)-5-oxo-2,3,5,7a-tetrahydro-1H-pyrrolizine-7-carbonitrile
ChEMBLCHEMBL232942
DrugBankDB06972
ZINCZINC000016052276
PDB chain2o7n Chain A Residue 1 [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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PDB2o7n Design of LFA-1 antagonists based on a 2,3-dihydro-1H-pyrrolizin-5(7aH)-one scaffold.
Resolution1.75 Å
Binding residue
(original residue number in PDB)
Y166 I235 Y257 L302 K305 I306
Binding residue
(residue number reindexed from 1)
Y39 I108 Y130 L175 K178 I179
Annotation score1
Binding affinityMOAD: ic50=15nM
PDBbind-CN: -logKd/Ki=7.82,IC50=15nM
Enzymatic activity
Enzyme Commision number ?
External links
PDB RCSB:2o7n, PDBe:2o7n, PDBj:2o7n
PDBsum2o7n
PubMed17291752
UniProtP20701|ITAL_HUMAN Integrin alpha-L (Gene Name=ITGAL)

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