Structure of PDB 7krn Chain E

Receptor sequence
>7krnE (length=590) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2) [Search protein sequence]
AVGACVLCNSQTSLRCGACIRRPFLCCKCCYDHVISTSHKLVLSVNPYVC
NAPGCDVTDVTQLYLGGMSYYCKSHKPPISFPLCANGQVFGLYKNTCVGS
DNVTDFNAIATCDWTNAGDYILANTCTERLKLFAAETLKATEETFKLSYG
IATVREVLSDRELHLSWEVGKPRPPLNRNYVFTGYRVTKNSKVQIGEYTF
EKGDYGDAVVYRGTTTYKLNVGDYFVLTSHTVMPLSAPTLVPQEHYVRIT
GLYPTLNISDEFSSNVANYQKVGMQKYSTLQGPPGTGKSHFAIGLALYYP
SARIVYTACSHAAVDALCEKALKYLPIDKCSRIIPARARVECFDKFKVNS
TLEQYVFCTVNALPETTADIVVFDEISMATNYDLSVVNARLRAKHYVYIG
DPAQLPAPRTLLTKGTLEPEYFNSVCRLMKTIGPDMFLGTCRRCPAEIVD
TVSALVYDNKLKAHKDKSAQCFKMFYKGVITHDVSSAINRPQIGVVREFL
TRNPAWRKAVFISPYNSQNAVASKILGLPTQTVDSSQGSEYDYVIFTQTT
ETAHSCNVNRFNVAITRAKVGILCIMSDRDLYDKLQFTSL
3D structure
PDB7krn Structural basis for backtracking by the SARS-CoV-2 replication-transcription complex.
ChainE
Resolution3.4 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
Gene Ontology
Molecular Function
GO:0004386 helicase activity
GO:0005524 ATP binding
GO:0008270 zinc ion binding

View graph for
Molecular Function
External links
PDB RCSB:7krn, PDBe:7krn, PDBj:7krn
PDBsum7krn
PubMed33883267
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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