1H25 CDK2/Cyclin A in complex with an 11-residue recruitment peptide from retinoblastoma-associated protein date
authors Tews, I., Cheng, K.Y., Lowe, E.D., Noble, M.E.M., Brown, N.R., Gul, S., Gamblin, S., Johnson, L.N.
compound source
R_Free 0.266
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.50
ligand TPO enzyme
related structures by homologous chain: 1H1Q, 1PF8, 1URC
A, C

Primary referenceSpecificity determinants of recruitment peptides bound to phospho-CDK2/cyclin A., Lowe ED, Tews I, Cheng KY, Brown NR, Gul S, Noble ME, Gamblin SJ, Johnson LN, Biochemistry 2002 Dec 31;41(52):15625-34. PMID:12501191
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (185 Kb) [Save to disk]
  • Biological Unit Coordinates (1h25.pdb1.gz) 95 Kb
  • Biological Unit Coordinates (1h25.pdb2.gz) 90 Kb
  • LPC: Ligand-Protein Contacts for 1H25
  • CSU: Contacts of Structural Units for 1H25
  • Likely Quarternary Molecular Structure file(s) for 1H25
  • Structure Factors (730 Kb)
  • Retrieve 1H25 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1H25 from S2C, [Save to disk]
  • Re-refined 1h25 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1H25 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 1H25
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1H25, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1h25a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1h25b1, region B:175-309 [Jmol] [rasmolscript] [script source]
        - Domain d1h25b2, region B:310-432 [Jmol] [rasmolscript] [script source]
        - Domain d1h25c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1h25d1, region D:175-309 [Jmol] [rasmolscript] [script source]
        - Domain d1h25d2, region D:310-432 [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1h25_D] [1h25_A] [1h25_C] [1h25_E] [1h25] [1h25_B]
  • SWISS-PROT database: [P20248] [P24941] [P06400]
  • Domain organization of [CCNA2_HUMAN] [CDK2_HUMAN] [RB_HUMAN] by SWISSPFAM
  • Domains found in 1H25: [CYCLIN] [Cyclin_C] [S_TKc ] by SMART
  • Other resources with information on 1H25
  • Community annotation for 1H25 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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