Structure of PDB 6wkq Chain A

Receptor sequence
>6wkqA (length=297) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2) [Search protein sequence]
SQAWQPGVAMPNLYKMQRMLLEKCDLQNYGDSATLPKGIMMNVAKYTQLC
QYLNTLTLAVPYNMRVIHFGAGSDKGVAPGTAVLRQWLPTGTLLVDSDLN
DFVSDADSTLIGDCATVHTANKWDLIISDMYDPKTKNVTKENDSKEGFFT
YICGFIQQKLALGGSVAIKITEHSWNADLYKLMGHFAWWTAFVTNVNASS
SEAFLIGCNYLGKPREQIDGYVMHANYIFWRNTNPIQLSSYSLFDMSKFP
LKLRGTAVMSLKEGQINDMILSLLSKGRLIIRENNRVVISSDVLVNN
3D structure
PDB6wkq High-resolution structures of the SARS-CoV-2 2'- O -methyltransferase reveal strategies for structure-based inhibitor design.
ChainA
Resolution1.98 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 SFG A N6841 Y6845 G6869 G6871 P6878 G6879 D6897 L6898 D6912 C6913 D6928 M6929 Y6930 N42 Y46 G70 G72 P79 G80 D98 L99 D113 C114 D129 M130 Y131
Gene Ontology
Molecular Function
GO:0004483 mRNA (nucleoside-2'-O-)-methyltransferase activity

View graph for
Molecular Function
External links
PDB RCSB:6wkq, PDBe:6wkq, PDBj:6wkq
PDBsum6wkq
PubMed32994211
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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