Structure of PDB 4ra5 Chain A Binding Site BS01

Receptor Information
>4ra5 Chain A (length=334) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KLKIEDFELHKMLGKGSFGKVFLAEFKKTNQFFAIKALKKDVVLMDDDVE
CTMVEKRVLSLAWEHPFLTHMFCTFQTKENLFFVMEYLNGGDLMYHIQSC
HKFDLSRATFYAAEIILGLQFLHSKGIVYRDLKLDNILLDKDGHIKIADF
GMCKENMLGDAKTNEFCGTPDYIAPEILLGQKYNHSVDWWSFGVLLYEML
IGQSPFHGQDEEELFHSIRMDNPFYPRWLEKEAKDLLVKLFVREPEKRLG
VRGDIRQHPLFREINWEELERKEIDPPFRPKVKSPFDCSNFDKEFLNEKP
RLSFADRALINSMDQNMFRNFSFMNPGMERLISH
Ligand information
Ligand ID3L0
InChIInChI=1S/C23H27N5O2/c1-15-22(29)25-24-21-12-30-20-10-17(16-8-6-5-7-9-16)18(11-19(20)28(15)21)27(4)23(2)13-26(3)14-23/h5-11,15H,12-14H2,1-4H3,(H,25,29)/t15-/m1/s1
InChIKeyRGCJJZQGWXZHJQ-OAHLLOKOSA-N
SMILES
SoftwareSMILES
CACTVS 3.385C[CH]1N2C(=NNC1=O)COc3cc(c4ccccc4)c(cc23)N(C)C5(C)CN(C)C5
CACTVS 3.385C[C@H]1N2C(=NNC1=O)COc3cc(c4ccccc4)c(cc23)N(C)C5(C)CN(C)C5
ACDLabs 12.01O=C5NN=C1N(c4c(OC1)cc(c2ccccc2)c(N(C3(C)CN(C)C3)C)c4)C5C
OpenEye OEToolkits 1.7.6CC1C(=O)NN=C2N1c3cc(c(cc3OC2)c4ccccc4)N(C)C5(CN(C5)C)C
OpenEye OEToolkits 1.7.6C[C@@H]1C(=O)NN=C2N1c3cc(c(cc3OC2)c4ccccc4)N(C)C5(CN(C5)C)C
FormulaC23 H27 N5 O2
Name(1R)-9-[(1,3-dimethylazetidin-3-yl)(methyl)amino]-1-methyl-8-phenyl-3,5-dihydro[1,2,4]triazino[3,4-c][1,4]benzoxazin-2(1H)-one;
(6-[(1,3-Dimethyl-azetidin-3-yl)-methyl-amino]-4(R)-methyl-7-phenyl-2,10-dihydro-9-oxa-1,2,4a-triaza-phenanthren-3-one)
ChEMBLCHEMBL3355117
DrugBank
ZINCZINC000209588199
PDB chain4ra5 Chain A Residue 801 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4ra5 Optimized Protein Kinase C theta (PKC theta ) Inhibitors Reveal Only Modest Anti-inflammatory Efficacy in a Rodent Model of Arthritis.
Resolution2.61 Å
Binding residue
(original residue number in PDB)
L386 G387 K388 V394 A407 M458 E459 D508 L511 D522 F664 F668
Binding residue
(residue number reindexed from 1)
L13 G14 K15 V21 A34 M85 E86 D135 L138 D149 F291 F295
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=8.40,IC50=4nM
BindingDB: IC50=4.0nM
Enzymatic activity
Catalytic site (original residue number in PDB) D504 K506 D508 N509 D522 T542
Catalytic site (residue number reindexed from 1) D131 K133 D135 N136 D149 T169
Enzyme Commision number 2.7.11.13: protein kinase C.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0004697 diacylglycerol-dependent serine/threonine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

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Molecular Function

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Biological Process
External links
PDB RCSB:4ra5, PDBe:4ra5, PDBj:4ra5
PDBsum4ra5
PubMed25254961
UniProtQ04759|KPCT_HUMAN Protein kinase C theta type (Gene Name=PRKCQ)

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