6FRH Splicing date Feb 15, 2018
title Crystal Structure Of Ssp Dnab Mini-Intein Variant M86
authors M.A.Popp, W.Blankenfeldt, M.E.Gazdag, J.J.C.Matern, H.D.Mootz
compound source
Molecule: Replicative Dna Helicase,Replicative Dna Helicase
Chain: A, B
Ec: 3.6.4.12,3.6.4.12
Engineered: Yes
Organism_scientific: Synechocystis Sp., Synechocystis Sp. ( Pcc 6803 Kazusa);
Organism_taxid: 1111708
Strain: Pcc 6803 Kazusa
Gene: Dnab, Slr0833
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1
R_factor 0.222 R_Free 0.242
crystal
cell
length a length b length c angle alpha angle beta angle gamma
34.635 40.941 57.906 84.37 83.45 65.00
method X-Ray Diffractionresolution 2.03 Å
ligand
enzyme Hydrolase E.C.3.6.4.12 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceA functional interplay between intein and extein sequences in protein splicing compensates for the essential block B histidine., Friedel K, Popp MA, Matern JCJ, Gazdag EM, Thiel IV, Volkmann G, Blankenfeldt W, Mootz HD, Chem Sci. 2018 Oct 3;10(1):239-251. doi: 10.1039/c8sc01074a. eCollection 2019 Jan, 7. PMID:30713635
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (153 Kb) [Save to disk]
  • Biological Unit Coordinates (6frh.pdb1.gz) 75 Kb
  • Biological Unit Coordinates (6frh.pdb2.gz) 73 Kb
  • CSU: Contacts of Structural Units for 6FRH
  • Structure Factors (171 Kb)
  • Retrieve 6FRH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6FRH from S2C, [Save to disk]
  • View 6FRH 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 6FRH
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6frh_B] [6frh_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6FRH
  • Community annotation for 6FRH at PDBWiki (http://pdbwiki.org)

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