1E2E	Thymidylate Kinase	date	May 22, 2000
title	Human Thymidylate Kinase Complexed With Thymidine Monophosph Adenosine Diphosphate,A Magnesium-Ion And Alf3
authors	N.Ostermann, I.Schlichting, R.Brundiers, M.Konrad, J.Reinstein, T R.S.Goody, A.Lavie
compound		source
Molecule: Thymidylate Kinase Chain: A Synonym: Tmpk Ec: 2.7.4.9 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 43 21 2	R_factor 0.214 R_Free 0.272
crystal cell	length a length b length c angle alpha angle beta angle gamma 101.600 101.600 49.900 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	ADP, AF3, MG, TMP	enzyme	Transferase E.C.2.7.4.9 BRENDA
related structures	by homologous chain: 1E9F
Gene Ontology	Chain Function Process Component A nucleoside diphosphate kinas... thymidylate kinase activity uridylate kinase activity
Primary reference	Insights into the phosphoryltransfer mechanism of human thymidylate kinase gained from crystal structures of enzyme complexes along the reaction coordinate., Ostermann N, Schlichting I, Brundiers R, Konrad M, Reinstein J, Veit T, Goody RS, Lavie A, Structure Fold Des 2000 Jun 15;8(6):629-42. PMID:10873853

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk] Biological Unit Coordinates (1e2e.pdb1.gz) 76 Kb LPC: Ligand-Protein Contacts for 1E2E CSU: Contacts of Structural Units for 1E2E Likely Quarternary Molecular Structure file(s) for 1E2E Structure Factors (146 Kb) Retrieve 1E2E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1E2E from S2C, [Save to disk] Re-refined 1e2e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1E2E 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 1E2E

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 1E2E, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1e2ea_, 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: [1e2e_A] [1e2e] SWISS-PROT database: [P23919] Domain organization of [KTHY_HUMAN] by SWISSPFAM

Other resources with information on 1E2E

Community annotation for 1E2E at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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