Structure of PDB 7b3b Chain A Binding Site BS02

Receptor Information
>7b3b Chain A (length=814) 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]
VYRAFDIYNDKVAGFAKFLKRLTKYTMADLVYALRHFDEGNCDTLKEILV
TYNCCDDDYFNKKDWYDFVENPDILRVYANLGERVRQALLKTVQFCDAMR
NAGIVGVLTLDNQDLNGNWYDFGDFIQTTPGSGVPVVDSYYSLLMPILTL
TRALTAESHVDTDLTKPYIKWDLLKYDFTEERLKLFDRYFKYWDQTYHPN
CVNCLDDRCILHCANFNVLFSTVFPPTSFGPLVRKIFVDGVPFVVSTGYH
FRELGVVHNQDVNLSFKELLVYAADPAMHAASGNLLLDKRTTCFSVAALT
NNVAFQTVKPGNFNKDFYDFAVSKGFFKEGSSVELKHFFFAQDGNAAISD
YDYYRYNLPTMCDIRQLLFVVEVVDKYFDCYDGGCINANQVIVNNLDKSA
GFPFNKWGKARLYYDSMSYEDQDALFAYTKRNVIPTITQMNLKYAISAKN
RARTVAGVSICSTMTNRQFHQKLLKSIAATRGATVVIGTSKFYGGWHNML
KTVYSDVENPHLMGWDYPKCDRAMPNMLRIMASLVLARKHTTCCSLSHRF
YRLANECAQVLSEMVMCGGSLYVKPGGTSSGDATTAYANSVFNICQAVTA
NVNALLSTDGNKIADKYVRNLQHRLYECLYRNRDVDTDFVNEFYAYLRKH
FSMMILSDDAVVCFNSTYASQGLVASIKNFKSVLYYQNNVFMSEAKCWTE
TDLTKGPHEFCSQHTMLVKQGDDYVYLPYPDPSRILGAGCFVDDIVKTDG
TLMIERFVSLAIDAYPLTKHPNQEYADVFHLYLQYIRKLHDELTDNTSRY
WEPEFYEAMYTPHT
Ligand information
Receptor-Ligand Complex Structure
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PDB7b3b Mechanism of SARS-CoV-2 polymerase stalling by remdesivir.
Resolution3.1 Å
Binding residue
(original residue number in PDB)		N496 K500 S501 N543 K545 A558 G559 R569 K577 G590 S592 F594 Y595 S682 G683 D684 A685 Y689 Y915 M924
Binding residue
(residue number reindexed from 1)		N394 K398 S399 N441 K443 A456 G457 R467 K475 G488 S490 F492 Y493 S580 G581 D582 A583 Y587 Y800 M809
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

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Molecular Function
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Biological Process
External links
PDB RCSB:7b3b, PDBe:7b3b, PDBj:7b3b
PDBsum7b3b
PubMed33436624
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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