Structure of PDB 8iuh Chain A Binding Site BS02

Receptor Information
>8iuh Chain A (length=1378) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KEQFRETDVAKKISHICFGMKSPEEMRQQAHIQVVSKNLYSQDNQHAPLL
YGVLDHRMGTSEKDRPCETCGKNLADCLGHYGYIDLELPCFHVGYFRAVI
GILQMICKTCCHIMLSQEEKKQFLDYLKRPGLTYLQKRGLKKKISDKCRK
KNICHHCGAFNGTVKKCGLLKIIHEKYKTNKKVVDPIVSNFLQSFETAIE
HNKEVEPLLGRAQENLNPLVVLNLFKRIPAEDVPLLLMNPEAGKPSDLIL
TRLLVPPLCIRPSVVSDLKSGTNEDDLTMKLTEIIFLNDVIKKHRISGAK
TQMIMEDWDFLQLQCALYINSELSGIPLNMAPKKWTRGFVQRLKGKQGRF
RGNLSGKRVDFSGRTVISPDPNLRIDEVAVPVHVAKILTFPEKVNKANIN
FLRKLVQNGPEVHPGANFIQQRHTQMKRFLKYGNREKMAQELKYGDIVER
HLIDGDVVLFNRQPSLHKLSIMAHLARVKPHRTFRFNECVCTPYNADFDG
DEMNLHLPQTEEAKAEALVLMGTKANLVTPRNGEPLIAAIQDFLTGAYLL
TLKDTFFDRAKACQIIASILVGKDEKIKVRLPPPTILKPVTLWTGKQIFS
VILRPSDDNPVRANLRTKGKQYCGKGEDLCANDSYVTIQNSELMSGSMDK
GTLGSGSKNNIFYILLRDWGQNEAADAMSRLARLAPVYLSNRGFSIGIGD
VTPGQGLLKAKYELLNAGYKKCDEYIEALNTGKLQQQPGCTAEETLEALI
LKELSVIRDHAGSACLRELDKSNSPLTMALCGSKGSFINISQMIACVGQQ
AISGSRVPDGFENRSLPHFEKHSKLPAAKGFVANSFYSGLTPTEFFFHTM
AGREGLVDTAVKTAETGYMQRRLVKSLEDLCSQYDLTVRSSTGDIIQFIY
GGDGLDPAAMEGKDEPLEFKRVLDNIKAVFPCPSEPALSKNELILTTESI
MKKSEFLCCQDSFLQEIKKFIKGVSEKIKKTRDKYGINDNGTTEPRVLYQ
LDRITPTQVEKFLETCRDKYMRAQMEPGSAVGALCAQSIGEPGTQMTLKT
FHFAGVASMNITLGVPRIKEIINASKAISTPIITAQLDKDDDADYARLVK
GRIEKTLLGEISEYIEEVFLPDDCFILVKLSLERIRLLRLEVNAETVRYS
ICTSKLRVKPGDVAVHGEAVVCVTPRENSKSSMYYVLQFLKEDLPKVVVQ
GIPEVSRAVIHIDEQSGKEKYKLLVEGDNLRAVMATHGVKGTRTTSNNTY
EVEKTLGIEAARTTIINEIQYTMVNHGMSIDRRHVMLLSDLMTYKGEVLG
ITRFGLAKMKESVLMLASFEKTADHLFDAAYFGQKDSVCGVSECIIMGIP
MNIGTGLFKLLHKADRDPNPPKRPLIFD
Ligand information
>8iuh Chain Y (length=81) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
gctgccgaagcgagcacggtgctttccacaagatatataaagccaagaaa
tcgaaatactttcaagttacggtaagcatat
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8iuh Structure of the SNAPc-bound RNA polymerase III preinitiation complex.
Resolution3.4 Å
Binding residue
(original residue number in PDB)		S326 K346 K348 R353 R360 Q465 T865 A866 Y870 K1323
Binding residue
(residue number reindexed from 1)		S324 K344 K346 R351 R358 Q463 T863 A864 Y868 K1321
Enzymatic activity
Enzyme Commision number 2.7.7.6: DNA-directed RNA polymerase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0001056 RNA polymerase III activity
GO:0003677 DNA binding
GO:0003682 chromatin binding
GO:0003899 DNA-directed 5'-3' RNA polymerase activity
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016779 nucleotidyltransferase activity
GO:0034062 5'-3' RNA polymerase activity
GO:0046872 metal ion binding
GO:0071667 DNA/RNA hybrid binding
Biological Process
GO:0006351 DNA-templated transcription
GO:0032728 positive regulation of interferon-beta production
GO:0042797 tRNA transcription by RNA polymerase III
GO:0045087 innate immune response
GO:0051607 defense response to virus
Cellular Component
GO:0000428 DNA-directed RNA polymerase complex
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005666 RNA polymerase III complex
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0016020 membrane
GO:0031981 nuclear lumen
GO:0032991 protein-containing complex

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:8iuh, PDBe:8iuh, PDBj:8iuh
PDBsum8iuh
PubMed37165065
UniProtO14802|RPC1_HUMAN DNA-directed RNA polymerase III subunit RPC1 (Gene Name=POLR3A)

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