3KCC Crystal structure of D138L mutant of Catabolite Gene Activator Protein date
authors Tao, W.B., Gao, Z.Q., Zhou, J.H., Dong, Y.H., Yu, S.N.
compound source
R_Free 0.2414
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.66
ligand CMP BindingDB enzyme
note 3KCC is a representative structure
A, B

Primary referenceThe 1.6A resolution structure of activated D138L mutant of catabolite gene activator protein with two cAMP bound in each monomer., Tao W, Gao Z, Gao Z, Zhou J, Huang Z, Dong Y, Yu S, Int J Biol Macromol. 2011 Apr 1;48(3):459-65. Epub 2011 Jan 19. PMID:21255606
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk]
  • Biological Unit Coordinates (3kcc.pdb1.gz) 71 Kb
  • LPC: Ligand-Protein Contacts for 3KCC
  • CSU: Contacts of Structural Units for 3KCC
  • Structure Factors (409 Kb)
  • Retrieve 3KCC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3KCC from S2C, [Save to disk]
  • Re-refined 3kcc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3KCC 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 3KCC
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3KCC, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3kcc_A] [3kcc_B] [3kcc]
  • SWISS-PROT database: [P0ACJ8]
  • Domain organization of [CRP_ECOLI] by SWISSPFAM
  • Domains found in 3KCC: [HTH_CRP] [RNAse_Pc] [cNMP ] by SMART
  • Other resources with information on 3KCC
  • Community annotation for 3KCC at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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