2CCH Cell Cycle date Jan 16, 2006
title The Crystal Structure Of Cdk2 Cyclin A In Complex With A Substrate Peptide Derived From Cdc Modified With A Gamma- Linked Atp Analogue
authors K.Y.Cheng, M.E.M.Noble, V.Skamnaki, N.R.Brown, E.D.Lowe, L.Kontogiannis, K.Shen, P.A.Cole, G.Siligardi, L.N.Johnson
compound source
Molecule: Cell Division Protein Kinase 2
Chain: A, C
Synonym: Cyclin-Dependent Kinase 2, P33 Protein Kinase
Ec: 2.7.1.-
Engineered: Yes
Other_details: Phosphorylated On Thr160
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Cyclin A2
Chain: B, D
Fragment: Cyclin Fold Fragment Residues 175-432
Synonym: Cyclin-A
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: B834
Expression_system_plasmid: Pgex

Molecule: Cell Division Control Protein 6 Homolog
Chain: E, F
Fragment: Peptide Derived From Substraterecruitment Region Of Cdc6 Residue 89-100;
Synonym: Cdc6-Bis, Cdc6-Related Protein, P62, Cdc6, Hscdc6, Hscdc18;
Other_details: Gamma Phosphate Of Atp Is Covalently Attached By A Linker To The Amino Analogue Of The Oh Acceptor Amino Acid Located In The Cdc6 Substrate Peptide

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_taxid: 9606
symmetry Space Group: P 21 21 21
R_factor 0.148 R_Free 0.182
length a length b length c angle alpha angle beta angle gamma
74.535 114.483 181.299 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.7 Å
ligand ATP, GOL, SO4, TPO enzyme Transferase E.C.2.7.1 BRENDA
A, C

D, B

Primary referenceThe role of the phospho-CDK2/cyclin A recruitment site in substrate recognition., Cheng KY, Noble ME, Skamnaki V, Brown NR, Lowe ED, Kontogiannis L, Shen K, Cole PA, Siligardi G, Johnson LN, J Biol Chem. 2006 Aug 11;281(32):23167-79. Epub 2006 May 17. PMID:16707497
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (426 Kb) [Save to disk]
  • Biological Unit Coordinates (2cch.pdb1.gz) 223 Kb
  • Biological Unit Coordinates (2cch.pdb2.gz) 197 Kb
  • LPC: Ligand-Protein Contacts for 2CCH
  • CSU: Contacts of Structural Units for 2CCH
  • Likely Quarternary Molecular Structure file(s) for 2CCH
  • Structure Factors (1246 Kb)
  • Retrieve 2CCH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2CCH from S2C, [Save to disk]
  • Re-refined 2cch structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2CCH 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 2CCH
  • 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
  • 3D motif for 2CCH, from MSDmotif at EBI
  • Fold representative 2cch from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2cch] [2cch_B] [2cch_C] [2cch_A] [2cch_F] [2cch_E] [2cch_D]
  • SWISS-PROT database: [P20248] [Q99741] [P24941]
  • Domain organization of [CCNA2_HUMAN] [CDC6_HUMAN] [CDK2_HUMAN] by SWISSPFAM
  • Domains found in 2CCH: [CYCLIN] [Cyclin_C] [S_TKc ] by SMART
  • Other resources with information on 2CCH
  • Community annotation for 2CCH 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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