1P5E	Cell Cycle	date	Apr 26, 2003
title	The Structure Of Phospho-Cdk2cyclin A In Complex With The I 4,5,6,7-Tetrabromobenzotriazole (Tbs)
authors	E.De Moliner, N.R.Brown, L.N.Johnson
compound		source
Molecule: Cell Division Protein Kinase 2 Chain: A, C Synonym: P33 Protein Kinase Ec: 2.7.1.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cdk2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834 (De3) Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex 3c
Molecule: Cyclin A2 Chain: B, D Fragment: Residues 175-432 Synonym: Cyclin A Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ccna2 Or Ccna Or Ccn1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834 (De3) Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21d
symmetry	Space Group: P 21 21 21	R_factor 0.219 R_Free 0.257
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.536 133.947 148.424 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.22 Å
ligand	TBS, TPO	enzyme	Transferase E.C.2.7.1 BRENDA
related structures	by homologous chain: 1H26, 1H27, 1VYZ
Gene Ontology	Chain Function Process Component A, C
Primary reference	Alternative binding modes of an inhibitor to two different kinases., De Moliner E, Brown NR, Johnson LN, Eur J Biochem 2003 Aug;270(15):3174-81. PMID:12869192

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (190 Kb) [Save to disk] Biological Unit Coordinates (1p5e.pdb1.gz) 95 Kb Biological Unit Coordinates (1p5e.pdb2.gz) 93 Kb LPC: Ligand-Protein Contacts for 1P5E CSU: Contacts of Structural Units for 1P5E Likely Quarternary Molecular Structure file(s) for 1P5E Structure Factors (982 Kb) Retrieve 1P5E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1P5E from S2C, [Save to disk] Re-refined 1p5e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1P5E 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 1P5E

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 1P5E, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1p5ea_, region A [Jmol] [rasmolscript] [script source]     - Domain d1p5eb1, region B:175-309 [Jmol] [rasmolscript] [script source]     - Domain d1p5eb2, region B:310-432 [Jmol] [rasmolscript] [script source]     - Domain d1p5ec_, region C [Jmol] [rasmolscript] [script source]     - Domain d1p5ed1, region D:175-309 [Jmol] [rasmolscript] [script source]     - Domain d1p5ed2, 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: [1p5e_B] [1p5e_D] [1p5e] [1p5e_A] [1p5e_C] SWISS-PROT database: [P20248] [P24941] Domain organization of [CCNA2_HUMAN] [CDK2_HUMAN] by SWISSPFAM Domains found in 1P5E: [CYCLIN] [Cyclin_C] [S_TKc ] by SMART

Other resources with information on 1P5E

Community annotation for 1P5E at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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