1CKP	Hormone Growth Factor	date	Jul 14, 1998
title	Human Cyclin Dependent Kinase 2 Complexed With The Inhibitor Purvalanol B
authors	N.S.Gray, A.M.W.H.Thunnissen, P.G.Schultz, S.H.Kim
compound		source
Molecule: Protein (Cyclin-Dependent Protein Kinase 2) Chain: A Synonym: Cdk2 Ec: 2.7.1.37 Engineered: Yes		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 0.192 R_Free 0.260
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.550 71.350 72.000 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.05 Å
ligand	EDO, PVB	enzyme	Transferase E.C.2.7.1.37 BRENDA
related structures	by homologous chain: 1DM2, 1PYE
Gene Ontology	Chain Function Process Component A
Primary reference	Exploiting chemical libraries, structure, and genomics in the search for kinase inhibitors., Gray NS, Wodicka L, Thunnissen AM, Norman TC, Kwon S, Espinoza FH, Morgan DO, Barnes G, LeClerc S, Meijer L, Kim SH, Lockhart DJ, Schultz PG, Science 1998 Jul 24;281(5376):533-8. PMID:9677190

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (1ckp.pdb1.gz) 48 Kb LPC: Ligand-Protein Contacts for 1CKP CSU: Contacts of Structural Units for 1CKP Likely Quarternary Molecular Structure file(s) for 1CKP Retrieve 1CKP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CKP from S2C, [Save to disk]

View 1CKP 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 1CKP

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1CKP, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ckpa_, region A [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: [1ckp_A] [1ckp] SWISS-PROT database: [P24941] Domain organization of [CDK2_HUMAN] by SWISSPFAM Domain found in 1CKP: [S_TKc ] by SMART

Other resources with information on 1CKP

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

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