1AQ1	Protein Kinase	date	Aug 05, 1997
title	Human Cyclin Dependent Kinase 2 Complexed With The Inhibitor Staurosporine
authors	J.A.Endicott, M.E.M.Noble, L.N.Johnson, A.Lawrie, P.Tunnah, N.R.B
compound		source
Molecule: Cyclin-Dependent Protein Kinase 2 Chain: A Synonym: Cdk2 Ec: 2.7.1.37 Engineered: Yes Other_details: Complex With Cyclin A Or Cyclin E		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Sf9 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf9 Expression_system_vector: Baculovirus
symmetry	Space Group: P 21 21 21	R_factor 0.220 R_Free 0.260
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.500 70.500 73.600 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	STU BindingDB	enzyme	Transferase E.C.2.7.1.37 BRENDA
related structures	by homologous chain: 1OIU, 1R78
Gene Ontology	Chain Function Process Component A
Primary reference	Protein kinase inhibition by staurosporine revealed in details of the molecular interaction with CDK2., Lawrie AM, Noble ME, Tunnah P, Brown NR, Johnson LN, Endicott JA, Nat Struct Biol 1997 Oct;4(10):796-801. PMID:9334743

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (1aq1.pdb1.gz) 48 Kb LPC: Ligand-Protein Contacts for 1AQ1 CSU: Contacts of Structural Units for 1AQ1 Likely Quarternary Molecular Structure file(s) for 1AQ1 Structure Factors (133 Kb) Retrieve 1AQ1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AQ1 from S2C, [Save to disk] Re-refined 1aq1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1AQ1 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 1AQ1

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 1AQ1, from MSDmotif at EBI Genome occurence of 1AQ1's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1aq1__, region [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: [1aq1] [1aq1_A] SWISS-PROT database: [P24941] Domain organization of [CDK2_HUMAN] by SWISSPFAM Domain found in 1AQ1: [S_TKc ] by SMART

Other resources with information on 1AQ1

Community annotation for 1AQ1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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