2JA1	Transferase	date	Nov 17, 2006
title	Thymidine Kinase From B. Cereus With Ttp Bound As Phosphate
authors	U.Kosinska, C.Carnrot, M.P.B.Sandrini, A.R.Clausen, L.Wang, J.Pis S.Eriksson, H.Eklund
compound		source
Molecule: Thymidine Kinase Chain: A Ec: 2.7.1.21 Engineered: Yes		Organism_scientific: Bacillus Cereus Organism_taxid: 1396 Strain: Dvi Variant: 98-7869 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Ky895 Expression_system_vector: Pgex-2t
symmetry	Space Group: I 41 2 2	R_factor 0.196 R_Free 0.239
crystal cell	length a length b length c angle alpha angle beta angle gamma 95.390 95.390 204.862 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	MPD, TTP, ZN	enzyme	Transferase E.C.2.7.1.21 BRENDA
Gene Ontology	Chain Function Process Component A thymidine kinase activity
Primary reference	Structural studies of thymidine kinases from Bacillus anthracis and Bacillus cereus provide insights into quaternary structure and conformational changes upon substrate binding., Kosinska U, Carnrot C, Sandrini MP, Clausen AR, Wang L, Piskur J, Eriksson S, Eklund H, FEBS J. 2007 Feb;274(3):727-37. PMID:17288553

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk] Biological Unit Coordinates (2ja1.pdb1.gz) 120 Kb LPC: Ligand-Protein Contacts for 2JA1 CSU: Contacts of Structural Units for 2JA1 Likely Quarternary Molecular Structure file(s) for 2JA1 Structure Factors (168 Kb) Retrieve 2JA1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2JA1 from S2C, [Save to disk] Re-refined 2ja1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2JA1 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 2JA1

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 2JA1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1r2ja1, region A:213-365 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ja1] [2ja1_A] SWISS-PROT database: [Q814U0] [Q0H0H6] Domain organization of [KITH_BACCR] [Q0H0H6_BACCE] by SWISSPFAM

Other resources with information on 2JA1

Community annotation for 2JA1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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