Structure of PDB 8sq9 Chain A Binding Site BS08

Receptor Information
>8sq9 Chain A (length=926) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AQSFLNRVCGVSAARLTPCGTGTSTDVVYRAFDIYNDKVAGFAKFLKTNC
CRFQEKDEDDNLIDSYFVVKRHTFSNYQHEETIYNLLKDCPAVAKHDFFK
FRIDGDMVPHISRQRLTKYTMADLVYALRHFDEGNCDTLKEILVTYNCCD
DDYFNKKDWYDFVENPDILRVYANLGERVRQALLKTVQFCDAMRNAGIVG
VLTLDNQDLNGNWYDFGDFIQTTPGSGVPVVDSYYSLLMPILTLTRALTA
ESHVDTDLTKPYIKWDLLKYDFTEERLKLFDRYFKYWDQTYHPNCVNCLD
DRCILHCANFNVLFSTVFPPTSFGPLVRKIFVDGVPFVVSTGYHFRELGV
VHNQDVNLHSSRLSFKELLVYAADPAMHAASGNLLLDKRTTCFSVAALTN
NVAFQTVKPGNFNKDFYDFAVSKGFFKEGSSVELKHFFFAQDGNAAISDY
DYYRYNLPTMCDIRQLLFVVEVVDKYFDCYDGGCINANQVIVNNLDKSAG
FPFNKWGKARLYYDSMSYEDQDALFAYTKRNVIPTITQMNLKYAISAKNR
ARTVAGVSICSTMTNRQFHQKLLKSIAATRGATVVIGTSKFYGGWHNMLK
TVYSDVENPHLMGWDYPKCDRAMPNMLRIMASLVLARKHTTCCSLSHRFY
RLANECAQVLSEMVMCGGSLYVKPGGTSSGDATTAYANSVFNICQAVTAN
VNALLSTDGNKIADKYVRNLQHRLYECLYRNRDVDTDFVNEFYAYLRKHF
SMMILSDDAVVCFNSTYASQGLVASIKNFKSVLYYQNNVFMSEAKCWTET
DLTKGPHEFCSQHTMLVKQGDDYVYLPYPDPSRILGAGCFVDDIVKTDGT
LMIERFVSLAIDAYPLTKHPNQEYADVFHLYLQYIRKLHDELTGHMLDMY
SVMLTNDNTSRYWEPEFYEAMYTPHT
Ligand information
Ligand IDWSB
InChIInChI=1S/C10H17N2O14P3/c13-6-1-2-12(10(16)11-6)9-8(15)7(14)5(25-9)3-24-27(17,18)4-28(19,20)26-29(21,22)23/h1-2,5,7-9,14-15H,3-4H2,(H,17,18)(H,19,20)(H,11,13,16)(H2,21,22,23)/t5-,7-,8-,9-/m1/s1
InChIKeyUJLGWNDCUWVLAK-ZOQUXTDFSA-N
SMILES
SoftwareSMILES
CACTVS 3.385O[CH]1[CH](O)[CH](O[CH]1CO[P](O)(=O)C[P](O)(=O)O[P](O)(O)=O)N2C=CC(=O)NC2=O
CACTVS 3.385O[C@H]1[C@@H](O)[C@@H](O[C@@H]1CO[P](O)(=O)C[P](O)(=O)O[P](O)(O)=O)N2C=CC(=O)NC2=O
OpenEye OEToolkits 2.0.7C1=CN(C(=O)NC1=O)C2C(C(C(O2)COP(=O)(CP(=O)(O)OP(=O)(O)O)O)O)O
ACDLabs 12.01O=P(O)(O)OP(=O)(O)CP(=O)(O)OCC1OC(N2C=CC(=O)NC2=O)C(O)C1O
OpenEye OEToolkits 2.0.7C1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)COP(=O)(CP(=O)(O)OP(=O)(O)O)O)O)O
FormulaC10 H17 N2 O14 P3
Name5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]uridine
ChEMBL
DrugBank
ZINC
PDB chain8sq9 Chain A Residue 1008 [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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PDB8sq9 Structural and functional insights into the enzymatic plasticity of the SARS-CoV-2 NiRAN domain.
Resolution2.9 Å
Binding residue
(original residue number in PDB)		F35 I37 N39 F48 K50 N209 D218
Binding residue
(residue number reindexed from 1)		F32 I34 N36 F45 K47 N206 D215
Annotation score2
Enzymatic activity
Enzyme Commision number 2.1.1.56: mRNA (guanine-N(7))-methyltransferase.
2.1.1.57: methyltransferase cap1.
2.7.7.48: RNA-directed RNA polymerase.
2.7.7.50: mRNA guanylyltransferase.
3.1.13.-
3.4.19.12: ubiquitinyl hydrolase 1.
3.4.22.-
3.4.22.69: SARS coronavirus main proteinase.
3.6.4.12: DNA helicase.
3.6.4.13: RNA helicase.
4.6.1.-
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003968 RNA-dependent RNA polymerase activity
GO:0005524 ATP binding
Biological Process
GO:0006351 DNA-templated transcription
GO:0039694 viral RNA genome replication

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:8sq9, PDBe:8sq9, PDBj:8sq9
PDBsum8sq9
PubMed37890482
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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