Structure of PDB 3bz8 Chain A Binding Site BS03

Receptor Information
>3bz8 Chain A (length=703) Species: 44689 (Dictyostelium discoideum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NPIHDRTSDYHKYLKVKQGDSDLFKLTVSDKRYIWYNPDPKERDSYECGE
IVSETSDSFTFKTVDQDRQVKKDDANQRNPIKFDGVEDMSELSYLNEPAV
FHNLRVRYNQDLIYTYSGLFLVAVNPFKRIPIYTQEMVDIFKGRRRNEVA
PHIFAISDVAYRSMLDDRQNQSLLITGESGAGKTENTKKVIQYLASVAGR
VLEQQILQANPILEAFGNAKTTRNNNSSRFGKFIEIQFNSAGFISGASIQ
SYLLEKSRVVFQSETERNYHIFYQLLAGATAEEKKALHLAGPESFNYLNQ
SGCVDIKGVSDSEEFKITRQAMDIVGFSQEEQMSIFKIIAGILHLGNIKF
EKGAGEGAVLKDKTALNAASTVFGVNPSVLEKALMEPRILAGRDLVAQHL
NVEKSSSSRDALVKALYGRLFLWLVKKINNVLCQERKAYFIGVLDISGFE
IFKVNSFEQLCINYTNEKLQQFFNHHMFKLEQEEYLKEKINWTFIDFGLD
SQATIDLIDGRQPPGILALLDEQSVFPNATDNTLITKLHSHFSKKNAKYE
EPRFSKTEFGVTHYAGQVMYEIQDWLEKNKDPLQQDLELCFKDSSDNVVT
KLFNDPNIASRAKKGANFITVAAQYKEQLASLMATLETTNPHFVRCIIPN
NKQLPAKLEDKVVLDQLRCNGVLEGIRITRKGFPNRIIYFVQYRFGITKI
FFR
Ligand information
Ligand IDBL6
InChIInChI=1S/C18H16N2O2/c1-12-7-8-14-15(11-12)19-17-18(22,16(14)21)9-10-20(17)13-5-3-2-4-6-13/h2-8,11,22H,9-10H2,1H3/t18-/m1/s1
InChIKeyKAJFGRLMKVNMLH-GOSISDBHSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0Cc1ccc2c(c1)N=C3[C@](C2=O)(CCN3c4ccccc4)O
CACTVS 3.341Cc1ccc2C(=O)[C@]3(O)CCN(c4ccccc4)C3=Nc2c1
CACTVS 3.341Cc1ccc2C(=O)[C]3(O)CCN(c4ccccc4)C3=Nc2c1
ACDLabs 10.04O=C2c4c(N=C3N(c1ccccc1)CCC23O)cc(cc4)C
OpenEye OEToolkits 1.5.0Cc1ccc2c(c1)N=C3C(C2=O)(CCN3c4ccccc4)O
FormulaC18 H16 N2 O2
Name(3aS)-3a-hydroxy-7-methyl-1-phenyl-1,2,3,3a-tetrahydro-4H-pyrrolo[2,3-b]quinolin-4-one;
S-3a-hydroxy-7-methyl-1-phenyl-1,2,3,3a-tetrahydro-4H-pyrrolo[2,3-b]quinolin-4-one
ChEMBLCHEMBL1231377
DrugBankDB07469
ZINCZINC000024970236
PDB chain3bz8 Chain A Residue 800 [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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PDB3bz8 The small molecule tool (S)-(-)-blebbistatin: novel insights of relevance to myosin inhibitor design.
Resolution2.2 Å
Binding residue
(original residue number in PDB)
F239 G240 Y261 L262 S456 C470 T474 Y634 Q637 L638
Binding residue
(residue number reindexed from 1)
F230 G231 Y252 L253 S447 C461 T465 Y625 Q628 L629
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) S181 G182 T186 N233 S236 S237 G457 E459
Catalytic site (residue number reindexed from 1) S179 G180 T184 N224 S227 S228 G448 E450
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003774 cytoskeletal motor activity
GO:0005524 ATP binding
GO:0051015 actin filament binding
Cellular Component
GO:0016459 myosin complex

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Molecular Function

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Cellular Component
External links
PDB RCSB:3bz8, PDBe:3bz8, PDBj:3bz8
PDBsum3bz8
PubMed18528569
UniProtP08799|MYS2_DICDI Myosin-2 heavy chain (Gene Name=mhcA)

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