Structure of PDB 4lqg Chain A Binding Site BS05

Receptor Information
>4lqg Chain A (length=692) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KHNMKAFLDELKAENIKKFLYNFTQIPHLAGTEQNFQLAKQIQSQWKEFG
LDSVELAHYDVLLSYPNKTHPNYISIINEDGNEIFNTSLFEPPPPGYENV
SDIVPPFSAFSPQGMPEGDLVYVNYARTEDFFKLERDMKINCSGKIVIAR
YGKVFRGNKVKNAQLAGAKGVILYSDPADYFAPGVKSYPDGWNLPGGGVQ
RGNILNLNGAGDPLTPGYPANEYAYRRGIAEAVGLPSIPVHPIGYYDAQK
LLEKMGGSAPPDSSWRGSLKVPYNVGPGFTGNFSTQKVKMHIHSTNEVTR
IYNVIGTLRGAVEPDRYVILGGHRDSWVFGGIDPQSGAAVVHEIVRSFGT
LKKEGWRPRRTILFASWDAEEFGLLGSTEWAEENSRLLQERGVAYINADS
SIEGNYTLRVDCTPLMYSLVHNLTKELKSPDEGFEGKSLYESWTKKSPSP
EFSGMPRISKLGSGNDFEVFFQRLGIASGRARYTKNWETNSGYPLYHSVY
ETYELVEKFYDPMFKYHLTVAQVRGGMVFELANSIVLPFDCRDYAVVLRK
YADKIYSISMKHPQEMKTYSVSFDSLFSAVKNFTEIASKFSERLQDFSNP
IVLRMMNDQLMFLERAFIDPLGLPDRPFYRHVIYAPSSHNKYAGESFPGI
YDALFDIESKVDPSKAWGEVKRQIYVAAFTVQAAAETLSEVA
Ligand information
Ligand IDCTW
InChIInChI=1S/C22H29FN3O13P/c23-13-5-3-12(4-6-13)19(30)25-15(21(33)34)7-9-17(27)24-14(20(31)32)2-1-11-39-40(37,38)26-16(22(35)36)8-10-18(28)29/h3-6,14-16H,1-2,7-11H2,(H,24,27)(H,25,30)(H,28,29)(H,31,32)(H,33,34)(H,35,36)(H2,26,37,38)/t14-,15-,16-/m0/s1
InChIKeyRHOKGKWGPOEIFI-JYJNAYRXSA-N
SMILES
SoftwareSMILES
CACTVS 3.385OC(=O)CC[C@H](N[P](O)(=O)OCCC[C@H](NC(=O)CC[C@H](NC(=O)c1ccc(F)cc1)C(O)=O)C(O)=O)C(O)=O
CACTVS 3.385OC(=O)CC[CH](N[P](O)(=O)OCCC[CH](NC(=O)CC[CH](NC(=O)c1ccc(F)cc1)C(O)=O)C(O)=O)C(O)=O
OpenEye OEToolkits 1.7.6c1cc(ccc1C(=O)NC(CCC(=O)NC(CCCOP(=O)(NC(CCC(=O)O)C(=O)O)O)C(=O)O)C(=O)O)F
ACDLabs 12.01O=C(c1ccc(F)cc1)NC(C(=O)O)CCC(=O)NC(C(=O)O)CCCOP(=O)(O)NC(C(=O)O)CCC(=O)O
OpenEye OEToolkits 1.7.6c1cc(ccc1C(=O)N[C@@H](CCC(=O)N[C@@H](CCCOP(=O)(N[C@@H](CCC(=O)O)C(=O)O)O)C(=O)O)C(=O)O)F
FormulaC22 H29 F N3 O13 P
NameN-(4-fluorobenzoyl)-L-gamma-glutamyl-5-{[(S)-{[(1S)-1,3-dicarboxypropyl]amino}(hydroxy)phosphoryl]oxy}-L-norvaline
ChEMBLCHEMBL3427434
DrugBank
ZINCZINC000221477948
PDB chain4lqg Chain A Residue 823 [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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PDB4lqg Structure-Activity Relationship of (18)F-Labeled Phosphoramidate Peptidomimetic Prostate-Specific Membrane Antigen (PSMA)-Targeted Inhibitor Analogues for PET Imaging of Prostate Cancer.
Resolution1.77 Å
Binding residue
(original residue number in PDB)		R210 N257 D387 E424 E425 L428 R463 G518 N519 R534 W541 Y552 H553 K699 Y700
Binding residue
(residue number reindexed from 1)		R156 N203 D333 E370 E371 L374 R409 G464 N465 R480 W487 Y496 H497 K641 Y642
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=8.89,IC50=1.3nM
BindingDB: IC50=1300nM
Enzymatic activity
Enzyme Commision number 3.4.17.21: glutamate carboxypeptidase II.
Gene Ontology
Molecular Function
GO:0004180 carboxypeptidase activity
GO:0004181 metallocarboxypeptidase activity
GO:0008233 peptidase activity
GO:0008237 metallopeptidase activity
GO:0016805 dipeptidase activity
GO:0046872 metal ion binding
GO:1904492 Ac-Asp-Glu binding
GO:1904493 tetrahydrofolyl-poly(glutamate) polymer binding
Biological Process
GO:0006508 proteolysis
GO:0006760 folic acid-containing compound metabolic process
GO:0035609 C-terminal protein deglutamylation
Cellular Component
GO:0005737 cytoplasm
GO:0005886 plasma membrane
GO:0009986 cell surface
GO:0016020 membrane
GO:0070062 extracellular exosome

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4lqg, PDBe:4lqg, PDBj:4lqg
PDBsum4lqg
PubMed27228467
UniProtQ04609|FOLH1_HUMAN Glutamate carboxypeptidase 2 (Gene Name=FOLH1)

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