6CBI Cell Cycle date Feb 03, 2018
title Pcna In Complex With Inhibitor
authors J.B.Bruning, K.L.Wegener
compound source
Molecule: Proliferating Cell Nuclear Antigen
Chain: A, C, E, B, D, F
Synonym: Pcna,Cyclin
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pcna
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)

Molecule: Gly-Arg-Lys-Arg-Arg-Gln-Dab-Ser-Met-Thr-Glu-Phe-T
Chain: H, I, J, K
Engineered: Yes
Other_details: Peptide Mimetic With Covalent Lactam Bridge Dab And Glu Side Chains

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 21 21 21
R_factor 0.208 R_Free 0.252
length a length b length c angle alpha angle beta angle gamma
78.260 144.820 174.480 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.75 Å
ligand DAB, SO4 enzyme
F, A, D, C, E, B

Primary referenceRational design of a 310-helical PIP-box mimetic targeting PCNA - the human sliding clamp., Wegener KL, McGrath AE, Dixon NE, Oakley AJ, Scanlon DB, Abell AD, Bruning J, Chemistry. 2018 Jun 19. doi: 10.1002/chem.201801734. PMID:29917264
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (253 Kb) [Save to disk]
  • Biological Unit Coordinates (6cbi.pdb1.gz) 127 Kb
  • Biological Unit Coordinates (6cbi.pdb2.gz) 123 Kb
  • LPC: Ligand-Protein Contacts for 6CBI
  • CSU: Contacts of Structural Units for 6CBI
  • Structure Factors (2143 Kb)
  • Retrieve 6CBI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6CBI from S2C, [Save to disk]
  • View 6CBI 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 6CBI
  • 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 6cbi from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6cbi_A] [6cbi_J] [6cbi_E] [6cbi_H] [6cbi_F] [6cbi_C] [6cbi_D] [6cbi_K] [6cbi_I] [6cbi_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6CBI
  • Community annotation for 6CBI at PDBWiki (http://pdbwiki.org)

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