6LXT Viral Protein date Feb 11, 2020
title Structure Of Post Fusion Core Of 2019-Ncov S2 Subunit
authors Y.Zhu, F.Sun
compound source
Molecule: Spike Protein S2, Spike Protein S2
Chain: A, B, C, D, E, F
Fragment: Hr1 Domain,Hr2 Domain
Engineered: Yes
Other_details: The Fusion Protein Of Sars-Cov-2 S2 Subunit (Residues 910-988), Linker (Sggrgg), Sars-Cov-2 S2 Subunit (Residues 1162-1206), And Expression Tag (Gg)
Organism_scientific: Severe Acute Respiratory Syndrome Coro 2;
Organism_common: 2019-Ncov
Organism_taxid: 2697049
Gene: S, 2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.259 R_Free 0.290
length a length b length c angle alpha angle beta angle gamma
51.240 57.580 115.720 90.00 91.58 90.00
method X-Ray Diffractionresolution 2.90 Å
ligand PG4, ZN enzyme
F, A, D, C, E, B

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (231 Kb) [Save to disk]
  • Biological Unit Coordinates (6lxt.pdb1.gz) 115 Kb
  • Biological Unit Coordinates (6lxt.pdb2.gz) 111 Kb
  • LPC: Ligand-Protein Contacts for 6LXT
  • CSU: Contacts of Structural Units for 6LXT
  • Structure Factors (415 Kb)
  • Retrieve 6LXT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6LXT from S2C, [Save to disk]
  • View 6LXT 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 6LXT
  • 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 6lxt from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6lxt_A] [6lxt_E] [6lxt_B] [6lxt_C] [6lxt_F] [6lxt_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6LXT
  • Community annotation for 6LXT at PDBWiki (http://pdbwiki.org)

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