Structure of PDB 7qch Chain A Binding Site BS01

Receptor Information
>7qch Chain A (length=315) 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]
EVRTIKVFTTVDNINLHTQVVDMSMTYGQQFGPTYLDGADVTKIKPHNSH
EGKTFYVLPNDDTLRVEAFEYYHTTDPSFLGRYMSALNHTKKWKYPQVNG
LTSIKWADNNCYLATALLTLQQIELKFNPPALQDAYYRARAGEAANFCAL
ILAYCNKTVGELGDVRETMSYLFQHANLDSCKRVLNVVCKTCGQQQTTLK
GVEAVMYMGTLSYEQFKKGVQIPCTCGKQATKYLVQQESPFVMMSAPPAQ
YELKHGTFTCASEYTGNYQCGHYKHITSKETLYCIDGALLTKSSEYKGPI
TDVFYKENSYTTTIK
Ligand information
Ligand IDA5I
InChIInChI=1S/C10H13N3O3S/c1-15-7-3-6(5-12-13-10(11)17)4-8(16-2)9(7)14/h3-5,14H,1-2H3,(H3,11,13,17)/b12-5+
InChIKeyVQIQQYLIOAABJK-LFYBBSHMSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7COc1cc(cc(c1O)OC)/C=N/NC(=S)N
OpenEye OEToolkits 2.0.7COc1cc(cc(c1O)OC)C=NNC(=S)N
CACTVS 3.385COc1cc(C=NNC(N)=S)cc(OC)c1O
CACTVS 3.385COc1cc(\C=N\NC(N)=S)cc(OC)c1O
FormulaC10 H13 N3 O3 S
NameN-(3,5-dimetoxy-4-hydroxybenzyliden)thiosemicarbazone;
1-[(E)-(3,5-dimethoxy-4-oxidanyl-phenyl)methylideneamino]thiourea
ChEMBLCHEMBL1910224
DrugBank
ZINCZINC000005357243
PDB chain7qch Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7qch Hydrazones and Thiosemicarbazones Targeting Protein-Protein-Interactions of SARS-CoV-2 Papain-like Protease.
Resolution1.88 Å
Binding residue
(original residue number in PDB)		P59 R65 Y72 T74 T75 D76 P77 F79 L80
Binding residue
(residue number reindexed from 1)		P59 R65 Y72 T74 T75 D76 P77 F79 L80
Annotation score1
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:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:7qch, PDBe:7qch, PDBj:7qch
PDBsum7qch
PubMed35480391
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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