Structure of PDB 8ud4 Chain A

Receptor sequence
>8ud4A (length=346) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2) [Search protein sequence]
SLENVAFNVVNKGHFDGQQGEVPVSIINNTVYTKVDGVDVELFENKTTLP
VNVAFELWAKRNIKPVPEVKILNNLGVDIAANTVIWDYKRDAPAHISTIG
VCSMTDIAKKPTETICAPLTVFFDGRVDGQVDLFRNARNGVLITEGSVKG
LQPSVGPKQASLNGVTLIGEAVKTQFNYYKKVDGVVQQLPETYFTQSRNL
QEFKPRSQMEIDFLELAMDEFIERYKLEGYAFEAIVYGDFSHSQLGGLHL
LIGLAKRFKESPFELEDFIPMDSTVKNYFITDAQTGSSKCVCSVIDLLLD
DFVEIIKSQDLSVVSKVVKVTIDYTEISFMLWCKDGHVETFYPKLQ
3D structure
PDB8ud4 Structural basis for polyuridine tract recognition by SARS-CoV-2 Nsp15.
ChainA
Resolution3.25 Å
3D
structure
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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.-
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 rna A Q244 H249 K289 V291 S293 W332 K334 E339 T340 Y342 Q244 H249 K289 V291 S293 W332 K334 E339 T340 Y342
BS02 rna A S243 S315 V317 W332 S243 S315 V317 W332
External links
PDB RCSB:8ud4, PDBe:8ud4, PDBj:8ud4
PDBsum8ud4
PubMed38613382
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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