7DOI | pdb_00007doi

Structure of COVID-19 RNA-dependent RNA polymerase bound to penciclovir.


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.60 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation 3D Report Full Report

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This is version 1.2 of the entry. See complete history

Literature

Structural basis for repurpose and design of nucleotide drugs for treating COVID-19

Yin, W.Luan, X.Li, Z.Xie, Y.Zhou, Z.Liu, J.Gao, M.Wang, X.Zhou, F.Wang, Q.Wang, Q.Shen, D.Zhang, Y.Tian, G.Aisa, H.Wei, D.Jiang, Y.Xiao, G.Jiang, H.Zhang, L.Yu, X.Shen, J.Zhang, S.Xu, H.

To be published.

Macromolecule Content 

  • Total Structure Weight: 170.81 kDa 
  • Atom Count: 10,128 
  • Modeled Residue Count: 1,222 
  • Deposited Residue Count: 1,452 
  • Unique protein chains: 3
  • Unique nucleic acid chains: 2

Macromolecules


Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
RNA-directed RNA polymerase943Severe acute respiratory syndrome coronavirus 2Mutation(s): 0 
Gene Names: rep1a-1b
EC: 2.7.7.48
UniProt
Find proteins for P0DTD1 (Severe acute respiratory syndrome coronavirus 2)
Explore P0DTD1 
Go to UniProtKB:  P0DTD1
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP0DTD1
Sequence Annotations
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Reference Sequence
Find similar proteins by:|  3D Structure
Entity ID: 2
MoleculeChains  Sequence LengthOrganismDetailsImage
Non-structural protein 8B,
F [auth G]
199Severe acute respiratory syndrome coronavirus 2Mutation(s): 0 
Gene Names: rep1a-1b
UniProt
Find proteins for P0DTD1 (Severe acute respiratory syndrome coronavirus 2)
Explore P0DTD1 
Go to UniProtKB:  P0DTD1
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP0DTD1
Sequence Annotations
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Reference Sequence
Find similar proteins by:|  3D Structure
Entity ID: 3
MoleculeChains  Sequence LengthOrganismDetailsImage
Non-structural protein 784Severe acute respiratory syndrome coronavirus 2Mutation(s): 0 
Gene Names: rep1a-1b
UniProt
Find proteins for P0DTD1 (Severe acute respiratory syndrome coronavirus 2)
Explore P0DTD1 
Go to UniProtKB:  P0DTD1
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP0DTD1
Sequence Annotations
Expand
Reference Sequence
Find similar nucleic acids by:  Sequence
Entity ID: 4
MoleculeChains LengthOrganismImage
RNA (5'-R(P*AP*GP*AP*UP*UP*AP*AP*GP*UP*UP*AP*U)-3')D [auth P]12Severe acute respiratory syndrome coronavirus 2
Sequence Annotations
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Reference Sequence
Find similar nucleic acids by:  Sequence
Entity ID: 5
MoleculeChains LengthOrganismImage
RNA (5'-R(P*CP*CP*UP*AP*UP*AP*AP*CP*UP*UP*AP*AP*UP*CP*U)-3')E [auth T]15Severe acute respiratory syndrome coronavirus 2
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
HCU
(Subject of Investigation/LOI)

Query on HCU



Download:Ideal Coordinates CCD File
O [auth P][(2R)-4-(2-azanyl-6-oxidanylidene-3H-purin-9-yl)-2-(hydroxymethyl)butyl] dihydrogen phosphate
C10 H16 N5 O6 P
BLURMGIBVBRPQT-ZCFIWIBFSA-N
POP

Query on POP



Download:Ideal Coordinates CCD File
I [auth A],
N [auth A]
PYROPHOSPHATE 2-
H2 O7 P2
XPPKVPWEQAFLFU-UHFFFAOYSA-L
ZN

Query on ZN



Download:Ideal Coordinates CCD File
G [auth A],
H [auth A]
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
MG
(Subject of Investigation/LOI)

Query on MG



Download:Ideal Coordinates CCD File
J [auth A],
K [auth A],
L [auth A],
M [auth A]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.60 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
MODEL REFINEMENTPHENIX

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

  • Released Date: 2021-12-15 
  • Deposition Author(s): Li, Z., Yu, X.

Revision History  (Full details and data files)

  • Version 1.0: 2021-12-15
    Type: Initial release
  • Version 1.1: 2024-06-05
    Changes: Data collection
  • Version 1.2: 2025-07-02
    Changes: Data collection, Structure summary