2KI5	Transferase	date	Feb 12, 1999
title	Herpes Simplex Type-1 Thymidine Kinase In Complex With The D Aciclovir At 1.9a Resolution
authors	M.S.Bennett, F.Wien, J.N.Champness, T.Batuwangala, T.Rutherford, W.C.Summers, H.Sun, G.Wright, M.R.Sanderson
compound		source
Molecule: Protein (Thymidine Kinase) Chain: A, B Synonym: Tk Ec: 2.7.1.21 Engineered: Yes Other_details: Aciclovir, Antiviral Drug As Deposited In 1k		Organism_scientific: Human Herpesvirus 1 Organism_common: Herpes Simplex Virus Type 1 Organism_taxid: 10298 Strain: Sy211 Gene: Tk Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Sy211 Expression_system_plasmid: Pt7:Hsvtk Expression_system_gene: Tk
symmetry	Space Group: C 2 2 21	R_factor 0.241 R_Free 0.317
crystal cell	length a length b length c angle alpha angle beta angle gamma 114.100 117.800 108.800 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	AC2, SO4	enzyme	Transferase E.C.2.7.1.21 BRENDA
note	2KI5 supersedes 1KI5
related structures	by homologous chain: 1OF1, 1QHI
Gene Ontology	Chain Function Process Component A, B thymidine kinase activity
Primary reference	Structure to 1.9 A resolution of a complex with herpes simplex virus type-1 thymidine kinase of a novel, non-substrate inhibitor: X-ray crystallographic comparison with binding of aciclovir., Bennett MS, Wien F, Champness JN, Batuwangala T, Rutherford T, Summers WC, Sun H, Wright G, Sanderson MR, FEBS Lett 1999 Jan 25;443(2):121-5. PMID:9989588

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk] Biological Unit Coordinates (2ki5.pdb1.gz) 99 Kb LPC: Ligand-Protein Contacts for 2KI5 CSU: Contacts of Structural Units for 2KI5 Likely Quarternary Molecular Structure file(s) for 2KI5 Retrieve 2KI5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2KI5 from S2C, [Save to disk]

View 2KI5 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 2KI5

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2KI5, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2ki5a_, region A [Jmol] [rasmolscript] [script source]     - Domain d2ki5b_, region B [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: [2ki5] [2ki5_A] [2ki5_B] SWISS-PROT database: [P03176] Domain organization of [KITH_HHV11] by SWISSPFAM

Other resources with information on 2KI5

Community annotation for 2KI5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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