1W98	Transferase	date	Oct 07, 2004
title	The Structural Basis Of Cdk2 Activation By Cyclin E
authors	E.D.Lowe, R.Honda, E.Dubinina, V.Skamnaki, A.Cook, L.N.Johnson
compound		source
Molecule: Cell Division Protein Kinase 2 Chain: A Synonym: Cyclin Dependent Kinase 2, P33 Protein Kinase Ec: 2.7.1.37 Engineered: Yes Other_details: Phosphothreonine At Position 160		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: G1s-Specific Cyclin E1 Chain: B Fragment: Fragment Derived From Elastase Cleavage, Residues Synonym: Cyclin E Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834(De3) Expression_system_vector_type: Plasmid Expression_system_vector: Pgex-6p1
symmetry	Space Group: P 41 21 2	R_factor 0.181 R_Free 0.246
crystal cell	length a length b length c angle alpha angle beta angle gamma 99.620 99.620 149.987 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.15 Å
ligand	TPO	enzyme	Transferase E.C.2.7.1.37 BRENDA
note	1W98 is a representative structure
related structures	by homologous chain: 1OI9, 1Y91
Gene Ontology	Chain Function Process Component A B
Primary reference	The structure of cyclin E1/CDK2: implications for CDK2 activation and CDK2-independent roles., Honda R, Lowe ED, Dubinina E, Skamnaki V, Cook A, Brown NR, Johnson LN, EMBO J. 2005 Feb 9;24(3):452-63. Epub 2005 Jan 20. PMID:15660127

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (114 Kb) [Save to disk] Biological Unit Coordinates (1w98.pdb1.gz) 104 Kb LPC: Ligand-Protein Contacts for 1W98 CSU: Contacts of Structural Units for 1W98 Likely Quarternary Molecular Structure file(s) for 1W98 Structure Factors (299 Kb) Retrieve 1W98 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1W98 from S2C, [Save to disk] Re-refined 1w98 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1W98 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 1W98

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 1W98, from MSDmotif at EBI Fold representative 1w98 from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1w98_B] [1w98] [1w98_A] SWISS-PROT database: [P24864] [P24941] Domain organization of [CCNE1_HUMAN] [CDK2_HUMAN] by SWISSPFAM Domains found in 1W98: [CYCLIN] [Cyclin_C] [S_TKc ] by SMART

Other resources with information on 1W98

Community annotation for 1W98 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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