Structure of PDB 6cz1 Chain B Binding Site BS01

Receptor Information
>6cz1 Chain B (length=380) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VGTVVGIDLGTTYSCVGVFKNGRVEIIANDQGNRITPSYVAFTPEGERLI
GDAAKNQLTSNPENTVFDAKRLIGRTWNDPSVQQDIKFLPFKVVEKKTKP
YIQVDIGGGQTKTFAPEEISAMVLTKMKETAEAYLGKKVTHAVVTVPAYF
NDAQRQATKDAGTIAGLNVMRIINEPTAAAIAYGLDKREGEKNILVFDLG
GGTFDVSLLTDNGVFEVVATNGDTHLGGEDFDQRVMEHFIKLYKKKTGKD
VRKDNRAVQKLRREVEKAKRALSSQHQARIEIESFYEGEDFSETLTRAKF
EELNMDLFRSTMKPVQKVLEDSDLKKSDIDEIVLVGGSTRIPKIQQLVKE
FFNGKEPSRGINPDEAVAYGAAVQAGVLSG
Ligand information
Ligand ID3FD
InChIInChI=1S/C25H23Cl2N7O4/c26-16-6-5-15(7-17(16)27)9-30-25-33-19-22(29)31-12-32-23(19)34(25)24-21(36)20(35)18(38-24)11-37-10-14-3-1-13(8-28)2-4-14/h1-7,12,18,20-21,24,35-36H,9-11H2,(H,30,33)(H2,29,31,32)/t18-,20-,21-,24-/m1/s1
InChIKeyZXGGCBQORXDVTE-UMCMBGNQSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1cc(ccc1COC[C@@H]2[C@H]([C@H]([C@@H](O2)n3c4c(c(ncn4)N)nc3NCc5ccc(c(c5)Cl)Cl)O)O)C#N
CACTVS 3.341Nc1ncnc2n([CH]3O[CH](COCc4ccc(cc4)C#N)[CH](O)[CH]3O)c(NCc5ccc(Cl)c(Cl)c5)nc12
OpenEye OEToolkits 1.5.0c1cc(ccc1COCC2C(C(C(O2)n3c4c(c(ncn4)N)nc3NCc5ccc(c(c5)Cl)Cl)O)O)C#N
CACTVS 3.341Nc1ncnc2n([C@@H]3O[C@H](COCc4ccc(cc4)C#N)[C@@H](O)[C@H]3O)c(NCc5ccc(Cl)c(Cl)c5)nc12
ACDLabs 10.04Clc1ccc(cc1Cl)CNc3nc2c(ncnc2n3C4OC(C(O)C4O)COCc5ccc(C#N)cc5)N
FormulaC25 H23 Cl2 N7 O4
Name4-[[(2R,3S,4R,5R)-5-[6-amino-8-[(3,4-dichlorophenyl)methylamino]purin-9-yl]-3,4-dihydroxy-oxolan-2-yl]methoxymethyl]benzonitrile
ChEMBLCHEMBL470334
DrugBank
ZINCZINC000043208321
PDB chain6cz1 Chain B Residue 501 [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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PDB6cz1 Crystallographic selection of adenosine analogs that fit the mold of the active site of human GRP78 and beyond
Resolution1.68 Å
Binding residue
(original residue number in PDB)
Y39 N59 I61 G227 E293 K296 R297 S300 G364 R367 D391
Binding residue
(residue number reindexed from 1)
Y13 N33 I35 G201 E266 K269 R270 S273 G337 R340 D364
Annotation score1
Binding affinityBindingDB: IC50=800nM,koff=0.09s-1,Kd=8e+1nM
Enzymatic activity
Enzyme Commision number 3.6.4.10: non-chaperonin molecular chaperone ATPase.
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0140662 ATP-dependent protein folding chaperone

View graph for
Molecular Function
External links
PDB RCSB:6cz1, PDBe:6cz1, PDBj:6cz1
PDBsum6cz1
PubMed
UniProtP11021|BIP_HUMAN Endoplasmic reticulum chaperone BiP (Gene Name=HSPA5)

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