1TF3	Transcription Dna	date	Jul 01, 1997
title	Tfiiia Finger 1-3 Bound To Dna, Nmr, 22 Structures
authors	M.P.Foster, D.S.Wuttke, I.Radhakrishnan, D.A.Case, J.M.Gottesfel P.E.Wright
compound		source
Molecule: 5s Rna Gene Chain: E Fragment: C-Block, Nt 79-93 Of 5s Rna Gene, Non-Coding And Strands; Synonym: 5s Gene Engineered: Yes		Synthetic: Yes Other_details: Gene Fragment Encoding Fingers 1-3 Of Tfiiia Subcloned Into Pet21a Plasmid And Expressed In Escherichia (De3) Cells. Dna Oligonucleotide Was Obtained By Solid-Phas Synthesis;
Molecule: 5s Rna Gene Chain: F Fragment: C-Block, Nt 79-93 Of 5s Rna Gene, Non-Coding And Strands; Synonym: 5s Gene Engineered: Yes		Synthetic: Yes Other_details: Gene Fragment Encoding Fingers 1-3 Of Tfiiia Subcloned Into Pet21a Plasmid And Expressed In Escherichia (De3) Cells. Dna Oligonucleotide Was Obtained By Solid-Phas Synthesis;
Molecule: Transcription Factor Iiia Chain: A Fragment: Fingers 1-3 Of Tfiiia, Residues 1, 11 - 101 Synonym: Tfiiia Engineered: Yes Mutation: Yes Other_details: Minimal Dna Binding, Zf1-3 Contains Three Zi Tetrahedrally Coordinated By Two Cysteine And Two Histidine Chains		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Cell_line: Bl21 Cell: Oocytes Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21a
method	Solution NMR
ligand	ZN	enzyme
Primary reference	Domain packing and dynamics in the DNA complex of the N-terminal zinc fingers of TFIIIA., Foster MP, Wuttke DS, Radhakrishnan I, Case DA, Gottesfeld JM, Wright PE, Nat Struct Biol 1997 Aug;4(8):605-8. PMID:9253405

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (891 Kb) [Save to disk] Biological Unit Coordinates (1tf3.pdb1.gz) 40 Kb LPC: Ligand-Protein Contacts for 1TF3 CSU: Contacts of Structural Units for 1TF3 Original NMR restraints for 1TF3 from PDB Retrieve 1TF3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TF3 from S2C, [Save to disk]

View 1TF3 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 1TF3

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1TF3, from MSDmotif at EBI Genome occurence of 1TF3's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tf3a1, region A:1-40 [Jmol] [rasmolscript] [script source]     - Domain d1tf3a2, region A:41-70 [Jmol] [rasmolscript] [script source]     - Domain d1tf3a3, region A:71-101 [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: [1tf3] [1tf3_A] [1tf3_E] [1tf3_F] SWISS-PROT database: [P03001] Domain organization of [TF3A_XENLA] by SWISSPFAM Domain found in 1TF3: [ZnF_C2H2 ] by SMART

Other resources with information on 1TF3

Community annotation for 1TF3 at PDBWiki (http://pdbwiki.org) NMR Ensemble (OLDERADO: core, domain and representative structure database) MMDB (Entrez's Structure Database)

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