1UNH Cell Cycle date Sep 10, 2003
title Structural Mechanism For The Inhibition Of Cdk5-P25 By Roscovitine, Aloisine And Indirubin.
authors M.Mapelli, C.Crovace, L.Massimiliano, A.Musacchio
compound source
Molecule: Cyclin-Dependent Kinase 5
Chain: A, B
Synonym: Tau Protein Kinase II, Tpkii Catalytic, Serinethr Protein Kinase Pssalre, Cyclin-Dependent Kinase 5;
Ec: 2.7.11.22
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pfastbac

Molecule: Cyclin-Dependent Kinase 5 Activator 1
Chain: D, E
Fragment: Residues 100-307
Synonym: Cdk5 Activator 1, Cyclin-Dependent Kinase 5 Regula Subunit 1, Tau Protein Kinase II, Tpkii Regulatory Subunit P25, P35nck5a;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pfastbac
symmetry Space Group: C 1 2 1
R_factor 0.229 R_Free 0.230
crystal
cell
length a length b length c angle alpha angle beta angle gamma
149.541 90.124 83.158 90.00 93.29 90.00
method X-Ray Diffractionresolution 2.35 Å
ligand IXM BindingDB enzyme Transferase E.C.2.7.11.22 BRENDA
related structures by homologous chain: 1H4L, 1UNG
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceMechanism of CDK5/p25 binding by CDK inhibitors., Mapelli M, Massimiliano L, Crovace C, Seeliger MA, Tsai LH, Meijer L, Musacchio A, J Med Chem. 2005 Feb 10;48(3):671-9. PMID:15689152
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (150 Kb) [Save to disk]
  • Biological Unit Coordinates (1unh.pdb1.gz) 73 Kb
  • Biological Unit Coordinates (1unh.pdb2.gz) 72 Kb
  • LPC: Ligand-Protein Contacts for 1UNH
  • CSU: Contacts of Structural Units for 1UNH
  • Likely Quarternary Molecular Structure file(s) for 1UNH
  • Structure Factors (621 Kb)
  • Retrieve 1UNH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1UNH from S2C, [Save to disk]
  • Re-refined 1unh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1UNH 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 1UNH
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1UNH, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1unha_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1unhb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1unhd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1unhe_, region E [Jmol] [rasmolscript] [script source]
  • Fold representative 1unh from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1unh_D] [1unh_B] [1unh_A] [1unh] [1unh_E]
  • SWISS-PROT database: [Q15078] [Q00535]
  • Domain organization of [CD5R1_HUMAN] [CDK5_HUMAN] by SWISSPFAM
  • Domain found in 1UNH: [S_TKc ] by SMART
  • Alignments of the sequence of 1UNH with the sequences similar proteins can be viewed for 1UNH's classification [CD5R1_HUMAN] [CDK5_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [CD5R1_HUMAN] [CDK5_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1UNH
  • Community annotation for 1UNH 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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