1UEJ	Transferase	date	May 16, 2003
title	Crystal Structure Of Human Uridine-Cytidine Kinase 2 Complex Substrate, Cytidine
authors	N.N.Suzuki, K.Koizumi, M.Fukushima, A.Matsuda, F.Inagaki
compound		source
Molecule: Uridine-Cytidine Kinase 2 Chain: A, B Fragment: Residues 1-250 Synonym: Uridine-Cytidine Kinase Ec: 2.7.1.48 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-6p
symmetry	Space Group: F 2 2 2	R_factor 0.213 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 138.296 247.631 90.944 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.61 Å
ligand	CIT, CTN	enzyme	Transferase E.C.2.7.1.48 BRENDA
related structures	by homologous chain: 1UDW
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis for the specificity, catalysis, and regulation of human uridine-cytidine kinase., Suzuki NN, Koizumi K, Fukushima M, Matsuda A, Inagaki F, Structure (Camb) 2004 May;12(5):751-64. PMID:15130468

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (1uej.pdb1.gz) 35 Kb Biological Unit Coordinates (1uej.pdb2.gz) 35 Kb LPC: Ligand-Protein Contacts for 1UEJ CSU: Contacts of Structural Units for 1UEJ Likely Quarternary Molecular Structure file(s) for 1UEJ Structure Factors (195 Kb) Retrieve 1UEJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1UEJ from S2C, [Save to disk] Re-refined 1uej structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1UEJ 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 1UEJ

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 1UEJ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ueja_, region A [Jmol] [rasmolscript] [script source]     - Domain d1uejb_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1uej_A] [1uej] [1uej_B] SWISS-PROT database: [Q9BZX2] Domain organization of [UCK2_HUMAN] by SWISSPFAM

Other resources with information on 1UEJ

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

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