2A4L	Transferase	date	Jun 29, 2005
title	Human Cyclin-Dependent Kinase 2 In Complex With Roscovitine
authors	W.F.De Azevedo Jr., S.H.Kim
compound		source
Molecule: Homo Sapiens Cyclin-Dependent Kinase 2 Chain: A Synonym: Cdk2 Ec: 2.7.1.37 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf9 Cells Expression_system_plasmid: Baculovirus
symmetry	Space Group: P 21 21 21	R_factor 0.173 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 72.307 73.069 54.284 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	RRC BindingDB	enzyme	Transferase E.C.2.7.1.37 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Inhibition of cyclin-dependent kinases by purine analogues: crystal structure of human cdk2 complexed with roscovitine., De Azevedo WF, Leclerc S, Meijer L, Havlicek L, Strnad M, Kim SH, Eur J Biochem. 1997 Jan 15;243(1-2):518-26. PMID:9030780

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (2a4l.pdb1.gz) 49 Kb LPC: Ligand-Protein Contacts for 2A4L CSU: Contacts of Structural Units for 2A4L Likely Quarternary Molecular Structure file(s) for 2A4L Structure Factors (69 Kb) Retrieve 2A4L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A4L from S2C, [Save to disk] Re-refined 2a4l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A4L 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 2A4L

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 2A4L, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2a4l_A] [2a4l] SWISS-PROT database: [P24941] Domain organization of [CDK2_HUMAN] by SWISSPFAM Domain found in 2A4L: [S_TKc ] by SMART

Other resources with information on 2A4L

Community annotation for 2A4L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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