Structure of PDB 6ha4 Chain A Binding Site BS01

Receptor Information
>6ha4 Chain A (length=55) Species: 500485 (Penicillium rubens Wisconsin 54-1255) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AKYTGKCTKSKNECKYKNDAGKDTFIKCPKFDNKKCTKDNNKCTVDTYNN
AVDCD
Ligand information
Ligand IDT3Y
InChIInChI=1S/C28H24O16S4/c29-25-13-1-14-6-22(46(36,37)38)8-16(26(14)30)3-18-10-24(48(42,43)44)12-20(28(18)32)4-19-11-23(47(39,40)41)9-17(27(19)31)2-15(25)7-21(5-13)45(33,34)35/h5-12,29-32H,1-4H2,(H,33,34,35)(H,36,37,38)(H,39,40,41)(H,42,43,44)
InChIKeyJFYBCAFLVNKHHG-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.2c1c(cc2c(c1Cc3cc(cc(c3O)Cc4cc(cc(c4O)Cc5cc(cc(c5O)C2)S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)O)O)S(=O)(=O)O
CACTVS 3.370Oc1c2Cc3cc(cc(Cc4cc(cc(Cc5cc(cc(Cc1cc(c2)[S](O)(=O)=O)c5O)[S](O)(=O)=O)c4O)[S](O)(=O)=O)c3O)[S](O)(=O)=O
ACDLabs 12.01O=S(=O)(O)c1cc5c(O)c(c1)Cc2c(O)c(cc(c2)S(=O)(=O)O)Cc3c(O)c(cc(c3)S(=O)(=O)O)Cc4cc(cc(c4O)C5)S(=O)(=O)O
FormulaC28 H24 O16 S4
Name25,26,27,28-tetrahydroxypentacyclo[19.3.1.1~3,7~.1~9,13~.1~15,19~]octacosa-1(25),3(28),4,6,9(27),10,12,15(26),16,18,21,23-dodecaene-5,11,17,23-tetrasulfonic acid;
5,11,17,23-tetra-sulphonato-calix[4]arene-25,26,27,28-tetrol
ChEMBLCHEMBL1092710
DrugBank
ZINCZINC000095537394
PDB chain6ha4 Chain A Residue 202 [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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PDB6ha4 Calixarene-mediated assembly of a small antifungal protein.
Resolution1.33 Å
Binding residue
(original residue number in PDB)
K30 F31 D32
Binding residue
(residue number reindexed from 1)
K30 F31 D32
Annotation score1
Binding affinityMOAD: Kd=107uM
PDBbind-CN: -logKd/Ki=3.97,Kd=107uM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Biological Process
GO:0050832 defense response to fungus

View graph for
Biological Process
External links
PDB RCSB:6ha4, PDBe:6ha4, PDBj:6ha4
PDBsum6ha4
PubMed30867921
UniProtB6HWK0

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