Structure of PDB 4lv7 Chain B Binding Site BS02

Receptor Information
>4lv7 Chain B (length=394) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MILEEKDASDWIYRGEGGANLVLAYAGSSPLFVGKVIRIQKASVLTSDEQ
HLWRENNELISSPNKCVLEQRYVQNVIIPLLGPKHVDAGVRVSVSKEFLE
CVDKKVTKQRPLWRVNAANVDTSHDCALILNDHSLFSQDCISVEIKPKCG
FLPTSRFIGKENILKTSVSRFKMHQLLKLEYIEISEESEYDPLDLFSGSK
ERVLEAIKALYSTPQNNFRVFLNGSLILGGSGESTGRTSPEIGYAFEDAL
KGFIQSGHRTECFLQLVSDAVYGSGVLDRLLEIQKLDKLDIEGAIHCYYD
IINQPCPICSLHALPLDESLKIVKEYLIAATAKDCSIMISFQSRDYVSLK
PTNQTFDYKVHFIDLSLKPLKRMESYYKLDKKIISFYNRKQKAE
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 chain4lv7 Chain B Residue 502 [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]
PDB4lv7 Conformational stability of inositol 1,3,4,5,6-pentakisphosphate 2-kinase (IPK1) dictates its substrate selectivity.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		R16 G17 E18 G19 A21 N22 V24 R40 N147 D148 H149 E166 D407
Binding residue
(residue number reindexed from 1)		R14 G15 E16 G17 A19 N20 V22 R38 N131 D132 H133 E144 D364
Annotation score5
Enzymatic activity
Enzyme Commision number 2.7.1.158: inositol-pentakisphosphate 2-kinase.
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0032942 inositol-1,4,5,6-tetrakisphosphate 2-kinase activity
GO:0035299 inositol-1,3,4,5,6-pentakisphosphate 2-kinase activity
GO:0046872 metal ion binding
GO:0102731 inositol-1,3,4,6-tetrakisphosphate 2-kinase activity
Biological Process
GO:0010264 myo-inositol hexakisphosphate biosynthetic process
GO:0016310 phosphorylation
GO:0030643 intracellular phosphate ion homeostasis
GO:0042742 defense response to bacterium
GO:0048527 lateral root development
GO:0050832 defense response to fungus
GO:0051607 defense response to virus
GO:0055062 phosphate ion homeostasis
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4lv7, PDBe:4lv7, PDBj:4lv7
PDBsum4lv7
PubMed24165122
UniProtQ93YN9|IPPK_ARATH Inositol-pentakisphosphate 2-kinase (Gene Name=IPK1)

[Back to BioLiP]