Structure of PDB 8dl3 Chain B Binding Site BS01

Receptor Information
>8dl3 Chain B (length=344) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GSHMDGLLNPRESSKFIAENSRDVFIDSGGVRRVAELLLAKAAGPELRVE
GWKALHELNPRAADEAAVNWVFVTDTLNFSFWSEQDEHKCVVRYRGKTYS
GYWSLCAAVNRALDEGIPITSASYYATVTLDQVRNILRSDTDVSMPLVEE
RHRILNETGKILLEKFGGSFLNCVRESENSAQKLMHLVVESFPSYRDVTL
FEGKRVSFYKRAQILVADTWSVLEGKGDGCFKDISSITMFADYRLPQVLA
HLGALKYSDDLLKKLLKGEMLSYGDRQEVEIRGCSLWCVELIRDCLLELI
EQKGEKPNGEINSILLDYYLWDYAHDHREDMKGIPFHRIRCIYY
Ligand information
Ligand IDQEI
InChIInChI=1S/C12H15N5O3/c13-12-16-10-8(11(20)17-12)5(4-15-10)3-14-6-1-2-7(18)9(6)19/h1-2,4,6-7,9,14,18-19H,3H2,(H4,13,15,16,17,20)/t6-,7-,9+/m0/s1
InChIKeyWYROLENTHWJFLR-ACLDMZEESA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1c(c2c([nH]1)N=C(NC2=O)N)CN[C@H]3C=C[C@@H]([C@@H]3O)O
CACTVS 3.341NC1=Nc2[nH]cc(CN[C@H]3C=C[C@H](O)[C@@H]3O)c2C(=O)N1
OpenEye OEToolkits 1.5.0c1c(c2c([nH]1)N=C(NC2=O)N)CNC3C=CC(C3O)O
CACTVS 3.341NC1=Nc2[nH]cc(CN[CH]3C=C[CH](O)[CH]3O)c2C(=O)N1
ACDLabs 10.04O=C1c2c(cnc2N=C(N1)N)CNC3C=CC(O)C3O
FormulaC12 H15 N5 O3
Name2-amino-5-({[(1S,4S,5R)-4,5-dihydroxycyclopent-2-en-1-yl]amino}methyl)-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one;
queuine
ChEMBL
DrugBankDB14732
ZINCZINC000006622451
PDB chain8dl3 Chain B Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8dl3 Structural basis of Qng1-mediated salvage of the micronutrient queuine from queuosine-5'-monophosphate as the biological substrate.
Resolution2.26 Å
Binding residue
(original residue number in PDB)
W49 H53 N75 Y99 W100 I211 F237 D239 D314 Y315 W318 D319
Binding residue
(residue number reindexed from 1)
W52 H56 N78 Y102 W103 I214 F240 D242 D317 Y318 W321 D322
Annotation score5
Enzymatic activity
Enzyme Commision number 3.2.2.-
Gene Ontology
Molecular Function
GO:0003674 molecular_function
GO:0005515 protein binding
GO:0016787 hydrolase activity
Biological Process
GO:0008150 biological_process
GO:0043174 nucleoside salvage
GO:0101030 tRNA-guanine transglycosylation
Cellular Component
GO:0005575 cellular_component

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:8dl3, PDBe:8dl3, PDBj:8dl3
PDBsum8dl3
PubMed36610787
UniProtQ5T6V5|QNG1_HUMAN Queuosine 5'-phosphate N-glycosylase/hydrolase (Gene Name=QNG1)

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