Structure of PDB 7t3z Chain B

Receptor sequence
>7t3zB (length=306) Species: 1263720 (Betacoronavirus England 1) [Search protein sequence]
HHSGLVKMSHPSGDVEACMVQVTCGSMTLNGLWLDNTVWCPRHVMCPADQ
LSDPNYDALLISMTNHSFSVQKHIGAPANLRVVGHAMQGTLLKLTVDVAN
PSTPAYTFTTVKPGAAFSVLACYNGRPTGTFTVVMRPNYTIKGSFLCGSC
GSVGYTKEGSVINFCYMHQMELANGTHTGSAFDGTMYGAFMDKQVHQVQL
TDKYCSVNVVAWLYAAILNGCAWFVKPNRTSVVSFNEWALANQFTEFVGT
QSVDMLAVKTGVAIEQLLYAIQQLYTGFQGKQILGSTMLEDEFTPEDVNM
QIMGVV
3D structure
PDB7t3z Structure-Guided Design of Potent Spirocyclic Inhibitors of Severe Acute Respiratory Syndrome Coronavirus-2 3C-like Protease.
ChainB
Resolution1.95 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.50: mRNA guanylyltransferase.
3.4.19.12: ubiquitinyl hydrolase 1.
3.4.22.-
3.4.22.69: SARS coronavirus main proteinase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 FHS B F143 G146 C148 H166 Q167 M168 E169 D190 Q192 F145 G148 C150 H168 Q169 M170 E171 D192 Q194
BS02 FEY B F143 L144 C148 H166 Q167 M168 E169 D190 Q192 F145 L146 C150 H168 Q169 M170 E171 D192 Q194
Gene Ontology
Molecular Function
GO:0008233 peptidase activity
Biological Process
GO:0019082 viral protein processing

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Molecular Function
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Biological Process
External links
PDB RCSB:7t3z, PDBe:7t3z, PDBj:7t3z
PDBsum7t3z
PubMed35638577
UniProtK9N638|R1A_MERS1 Replicase polyprotein 1a (Gene Name=1a)

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