Structure of PDB 1thn Chain C Binding Site BS01

Receptor Information
>1thn Chain C (length=136) Species: 1422 (Geobacillus stearothermophilus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RNEMHLQFSARSENESFARVTVAAFVAQLDPTMDELTEIKTVVSEAVTNA
IIHGYNNDPNGIVSISVIIEDGVVHLTVRDEGVGIPDIEEARQPLFTTKP
ELERSGMGFTIMENFMDEVIVESEVNKGTTVYLKKH
Ligand information
Ligand IDADP
InChIInChI=1S/C10H15N5O10P2/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(24-10)1-23-27(21,22)25-26(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyXTWYTFMLZFPYCI-KQYNXXCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)O)O)O)N
FormulaC10 H15 N5 O10 P2
NameADENOSINE-5'-DIPHOSPHATE
ChEMBLCHEMBL14830
DrugBankDB16833
ZINCZINC000012360703
PDB chain1thn Chain C Residue 201 [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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PDB1thn Crystal Structures of the ADP and ATP Bound Forms of the Bacillus Anti-sigma Factor SpoIIAB in Complex with the Anti-anti-sigma SpoIIAA.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		N50 H54 G55 G85 I86 F97 T98 T99 R105 G107 G109 F110 T130
Binding residue
(residue number reindexed from 1)		N49 H53 G54 G84 I85 F96 T97 T98 R104 G106 G108 F109 T129
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) E46 N50 R105
Catalytic site (residue number reindexed from 1) E45 N49 R104
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016989 sigma factor antagonist activity
GO:0044024 histone H2AS1 kinase activity
GO:0106310 protein serine kinase activity
Biological Process
GO:0006338 chromatin remodeling
GO:0006468 protein phosphorylation
GO:0010468 regulation of gene expression
GO:0016310 phosphorylation
GO:0030435 sporulation resulting in formation of a cellular spore
GO:0030436 asexual sporulation
GO:0042174 negative regulation of sporulation resulting in formation of a cellular spore
GO:0045892 negative regulation of DNA-templated transcription

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1thn, PDBe:1thn, PDBj:1thn
PDBsum1thn
PubMed15236958
UniProtO32727|SP2AB_GEOSE Anti-sigma F factor (Gene Name=spoIIAB)

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