Structure of PDB 8qxl Chain A Binding Site BS04

Receptor Information
>8qxl Chain A (length=457) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TMKVINDPIHGHIELHPLLVRIIDTPQFQRLRYIKQLGGGYYVFPGASHN
RFEHSLGVGYLAGCLVHALGEKQPELQISERDVLCVQIAGLCHDLGHGPF
SHMFDGRFIPLARPEVKWTHEQGSVMMFEHLINSNGIKPVMEQYGLIPEE
DICFIKEQIVGPLWPYKGRPENKSFLYEIVSNKRNGIDVDKWDYFARDCH
HLGIQNNFDYKRFIKFARVCEVDNELRICARDKEVGNLYDMFHTRNSLHR
RAYQHKVGNIIDTMITDAFLKADDYIEITGAGGKKYRISTAIDDMEAYTK
LTDNIFLEILYSTDPKLKDAREILKQIEYRNLFKYVGETQPTGQIKIKRE
DYESLPKEVASAKPKVLLDVKLKAEDFIVDVINMDYGMQEKNPIDHVSFY
CKTAPNRAIRITKNQVSQLLPEKFAEQLIRVYCKKVDRKSLYAARQYFVQ
WCADRNF
Ligand information
Ligand IDDCZ
InChIInChI=1S/C9H13N3O4/c10-7-1-2-12(9(15)11-7)8-3-5(14)6(4-13)16-8/h1-2,5-6,8,13-14H,3-4H2,(H2,10,11,15)/t5-,6+,8+/m0/s1
InChIKeyCKTSBUTUHBMZGZ-SHYZEUOFSA-N
SMILES
SoftwareSMILES
CACTVS 3.341NC1=NC(=O)N(C=C1)[CH]2C[CH](O)[CH](CO)O2
CACTVS 3.341NC1=NC(=O)N(C=C1)[C@H]2C[C@H](O)[C@@H](CO)O2
OpenEye OEToolkits 1.5.0C1C(C(OC1N2C=CC(=NC2=O)N)CO)O
OpenEye OEToolkits 1.5.0C1[C@@H]([C@H](O[C@H]1N2C=CC(=NC2=O)N)CO)O
ACDLabs 10.04O=C1N=C(N)C=CN1C2OC(C(O)C2)CO
FormulaC9 H13 N3 O4
Name2'-DEOXYCYTIDINE
ChEMBLCHEMBL66115
DrugBankDB02594
ZINCZINC000018286013
PDB chain8qxl Chain A Residue 705 [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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PDB8qxl Platform-directed allostery and quaternary structure dynamics of SAMHD1 catalysis.
Resolution2.82 Å
Binding residue
(original residue number in PDB)		L150 H215 Y315 Y374
Binding residue
(residue number reindexed from 1)		L37 H102 Y194 Y253
Annotation score1
Enzymatic activity
Enzyme Commision number 3.1.5.-
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0003697 single-stranded DNA binding
GO:0003723 RNA binding
GO:0004540 RNA nuclease activity
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0008270 zinc ion binding
GO:0008832 dGTPase activity
GO:0016787 hydrolase activity
GO:0016793 triphosphoric monoester hydrolase activity
GO:0032567 dGTP binding
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0106375 deoxynucleoside triphosphate hydrolase activity
Biological Process
GO:0000724 double-strand break repair via homologous recombination
GO:0006203 dGTP catabolic process
GO:0006260 DNA replication
GO:0006281 DNA repair
GO:0006955 immune response
GO:0006974 DNA damage response
GO:0009264 deoxyribonucleotide catabolic process
GO:0016446 somatic hypermutation of immunoglobulin genes
GO:0045087 innate immune response
GO:0045088 regulation of innate immune response
GO:0046061 dATP catabolic process
GO:0051289 protein homotetramerization
GO:0051607 defense response to virus
GO:0060339 negative regulation of type I interferon-mediated signaling pathway
GO:0110025 DNA strand resection involved in replication fork processing
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005694 chromosome
GO:0005886 plasma membrane
GO:0035861 site of double-strand break
GO:0097197 tetraspanin-enriched microdomain

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:8qxl, PDBe:8qxl, PDBj:8qxl
PDBsum8qxl
PubMed38710701
UniProtQ9Y3Z3|SAMH1_HUMAN Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 (Gene Name=SAMHD1)

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