1B39	Transferase	date	Dec 17, 1998
title	Human Cyclin-Dependent Kinase 2 Phosphorylated On Thr 160
authors	N.R.Brown, M.E.M.Noble, A.M.Lawrie, M.C.Morris, P.Tunnah, G.Divit L.N.Johnson, J.A.Endicott
compound		source
Molecule: Protein (Cell Division Protein Kinase 2) Chain: A Fragment: Intact Synonym: P33 Protein Kinase 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 Expression_system_plasmid: Baculovirus
symmetry	Space Group: P 21 21 21	R_factor 0.200 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.420 71.660 72.520 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	ACE, ATP, MG	enzyme	Transferase E.C.2.7.1.37 BRENDA
related structures	by homologous chain: 1DM2, 1H0W
Gene Ontology	Chain Function Process Component A
Primary reference	Effects of phosphorylation of threonine 160 on cyclin-dependent kinase 2 structure and activity., Brown NR, Noble ME, Lawrie AM, Morris MC, Tunnah P, Divita G, Johnson LN, Endicott JA, J Biol Chem 1999 Mar 26;274(13):8746-56. PMID:10085115

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk] Biological Unit Coordinates (1b39.pdb1.gz) 51 Kb LPC: Ligand-Protein Contacts for 1B39 CSU: Contacts of Structural Units for 1B39 Likely Quarternary Molecular Structure file(s) for 1B39 Structure Factors (142 Kb) Retrieve 1B39 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B39 from S2C, [Save to disk] Re-refined 1b39 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1B39 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 1B39

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 1B39, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1b39a_, 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: [1b39] [1b39_A] SWISS-PROT database: [P24941] Domain organization of [CDK2_HUMAN] by SWISSPFAM Domain found in 1B39: [S_TKc ] by SMART

Other resources with information on 1B39

Community annotation for 1B39 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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