6M3M Viral Protein date Mar 04, 2020
title Crystal Structure Of Sars-Cov-2 Nucleocapsid Protein N-Termi Binding Domain
authors S.Chen, S.Kang
compound source
Molecule: Nucleoprotein
Chain: A, B, C, D
Fragment: N-Terminal Rna Binding Domain
Synonym: N,Nucleocapsid Protein,Protein N
Engineered: Yes
Organism_scientific: Severe Acute Respiratory Syndrome Coro 2;
Organism_common: 2019-Ncov
Organism_taxid: 2697049
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.258 R_Free 0.293
length a length b length c angle alpha angle beta angle gamma
58.888 92.685 97.325 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
A, D, C, B

Primary referenceCrystal structure of SARS-CoV-2 nucleocapsid protein RNA binding domain reveals potential unique drug targeting sites., Kang S, Yang M, Hong Z, Zhang L, Huang Z, Chen X, He S, Zhou Z, Zhou Z, Chen Q, Yan Y, Zhang C, Shan H, Chen S, Acta Pharm Sin B. 2020 Apr 20. pii: S2211-3835(20)30550-5. doi:, 10.1016/j.apsb.2020.04.009. PMID:32363136
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (84 Kb) [Save to disk]
  • Biological Unit Coordinates (6m3m.pdb1.gz) 20 Kb
  • Biological Unit Coordinates (6m3m.pdb2.gz) 21 Kb
  • Biological Unit Coordinates (6m3m.pdb3.gz) 20 Kb
  • Biological Unit Coordinates (6m3m.pdb4.gz) 21 Kb
  • CSU: Contacts of Structural Units for 6M3M
  • Structure Factors (115 Kb)
  • Retrieve 6M3M in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6M3M from S2C, [Save to disk]
  • View 6M3M in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 6M3M
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 6m3m from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6m3m_C] [6m3m_A] [6m3m_B] [6m3m_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6M3M
  • Community annotation for 6M3M at PDBWiki (http://pdbwiki.org)

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