2NO9	Transferase	date	Oct 25, 2006
title	The Structure Of Deoxycytidine Kinase Complexed With Troxaci Adp.
authors	E.Sabini, A.Lavie
compound		source
Molecule: Deoxycytidine Kinase Chain: A, B Synonym: Dck Ec: 2.7.1.74 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Dck Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet14b
symmetry	Space Group: C 2 2 21	R_factor 0.195 R_Free 0.255
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.850 134.460 155.340 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.15 Å
ligand	ADP, LTT	enzyme	Transferase E.C.2.7.1.74 BRENDA
Gene Ontology	Chain Function Process Component A, B deoxyadenosine kinase activi... deoxycytidine kinase activit... deoxyguanosine kinase activi... deoxynucleoside kinase activ...
Primary reference	Structural basis for activation of the therapeutic L-nucleoside analogs 3TC and troxacitabine by human deoxycytidine kinase., Sabini E, Hazra S, Konrad M, Burley SK, Lavie A, Nucleic Acids Res. 2007;35(1):186-92. Epub 2006 Dec 7. PMID:17158155

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk] Biological Unit Coordinates (2no9.pdb1.gz) 80 Kb Biological Unit Coordinates (2no9.pdb2.gz) 158 Kb Biological Unit Coordinates (2no9.pdb3.gz) 157 Kb LPC: Ligand-Protein Contacts for 2NO9 CSU: Contacts of Structural Units for 2NO9 Likely Quarternary Molecular Structure file(s) for 2NO9 Structure Factors (569 Kb) Retrieve 2NO9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2NO9 from S2C, [Save to disk] Re-refined 2no9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2NO9 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 2NO9

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 2NO9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2no9] [2no9_A] [2no9_B] SWISS-PROT database: [P27707] Domain organization of [DCK_HUMAN] by SWISSPFAM

Other resources with information on 2NO9

Community annotation for 2NO9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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