1Z4Q	Hydrolase	date	Mar 16, 2005
title	Structure Of The D41n Variant Of The Human Mitochondrial Deoxyribonucleotidase In Complex With 2',3'-Dideoxy-2',3- Didehydrothymidine 5'-Monophosphate (D4t-Mp)
authors	K.Wallden, B.Ruzzenente, A.Rinaldo-Matthis, V.Bianchi, P.Nordlun
compound		source
Molecule: 5'(3')-Deoxyribonucleotidase Chain: A Synonym: Mitochondrial Deoxyribonucleotidase, 5',3'-Nucleot Mitochondrial, Deoxy-5'-Nucleotidase 2, Dnt-2; Ec: 3.1.3.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Plyss
symmetry	Space Group: P 43 21 2	R_factor 0.174 R_Free 0.210
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.770 73.770 106.057 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.05 Å
ligand	D4M, MG	enzyme	Hydrolase E.C.3.1.3 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis for substrate specificity of the human mitochondrial deoxyribonucleotidase., Wallden K, Ruzzenente B, Rinaldo-Matthis A, Bianchi V, Nordlund P, Structure (Camb) 2005 Jul;13(7):1081-8. PMID:16004879

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (1z4q.pdb1.gz) 70 Kb LPC: Ligand-Protein Contacts for 1Z4Q CSU: Contacts of Structural Units for 1Z4Q Likely Quarternary Molecular Structure file(s) for 1Z4Q Structure Factors (294 Kb) Retrieve 1Z4Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Z4Q from S2C, [Save to disk] Re-refined 1z4q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1Z4Q 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 1Z4Q

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 1Z4Q, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1z4q] [1z4q_A] SWISS-PROT database: [Q9NPB1] Domain organization of [NT5M_HUMAN] by SWISSPFAM

Other resources with information on 1Z4Q

Community annotation for 1Z4Q at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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