2A2Z	Transferase	date	Jun 23, 2005
title	Crystal Structure Of Human Deoxycytidine Kinase In Complex W Deoxycytidine And Uridine Diphosphate
authors	M.H.Godsey, S.Ort, E.Sabini, M.Konrad, A.Lavie
compound		source
Molecule: Deoxycytidine Kinase Chain: A, B, C, D 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_strain: Bld21de3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet14b
symmetry	Space Group: P 21 21 21	R_factor 0.246 R_Free 0.300
crystal cell	length a length b length c angle alpha angle beta angle gamma 64.180 110.850 155.370 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.02 Å
ligand	CA, DCZ, MG, UDP	enzyme	Transferase E.C.2.7.1.74 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B deoxyadenosine kinase activi... deoxycytidine kinase activit... deoxyguanosine kinase activi... deoxynucleoside kinase activ...
Primary reference	Structural basis for the preference of UTP over ATP in human deoxycytidine kinase: illuminating the role of main-chain reorganization., Godsey MH, Ort S, Sabini E, Konrad M, Lavie A, Biochemistry. 2006 Jan 17;45(2):452-61. PMID:16401075

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (156 Kb) [Save to disk] Biological Unit Coordinates (2a2z.pdb1.gz) 76 Kb Biological Unit Coordinates (2a2z.pdb2.gz) 75 Kb LPC: Ligand-Protein Contacts for 2A2Z CSU: Contacts of Structural Units for 2A2Z Likely Quarternary Molecular Structure file(s) for 2A2Z Structure Factors (184 Kb) Retrieve 2A2Z in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A2Z from S2C, [Save to disk] Re-refined 2a2z structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A2Z in 3D

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Visual 3D analysis of 2A2Z

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 2A2Z, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2a2z] [2a2z_A] [2a2z_B] [2a2z_C] [2a2z_D] SWISS-PROT database: [P27707] Domain organization of [DCK_HUMAN] by SWISSPFAM

Other resources with information on 2A2Z

Community annotation for 2A2Z at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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