3FTF	Transferase Rna	date	Jan 12, 2009
title	Crystal Structure Of A. Aeolicus Ksga In Complex With Rna An
authors	C.Tu, X.Ji
compound		source
Molecule: Dimethyladenosine Transferase Chain: A Synonym: S-Adenosylmethionine-6-N', N'-Adenosyl(Rrna) Dimethyltransferase, 16s Rrna Dimethylase, High Level Kasug Resistance Protein Ksga, Kasugamycin Dimethyltransferase; Ec: 2.1.1.- Engineered: Yes		Organism_scientific: Aquifex Aeolicus Organism_taxid: 224324 Strain: Vf5 Gene: Aq_1816, Ksga Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21-Codonplus(De3)-Ril Expression_system_vector_type: Plasmid Expression_system_vector: Pdonr201 Expression_system_plasmid: Pba1939
Molecule: 5'-R(Papapcpcpgpupapgpgpgpgpapapcp Pgpgpupu)-3'; Chain: C, D Engineered: Yes		Synthetic: Yes Other_details: 16s Rrna
symmetry	Space Group: P 1 21 1	R_factor 0.239 R_Free 0.288
crystal cell	length a length b length c angle alpha angle beta angle gamma 43.130 58.074 68.981 90.00 109.82 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	K, SAH	enzyme	Transferase E.C.2.1.1 BRENDA
Gene	AQ
Gene Ontology	Chain Function Process Component A
Primary reference	Structural Basis for Binding of RNA and Cofactor by a KsgA Methyltransferase., Tu C, Tropea JE, Austin BP, Court DL, Waugh DS, Ji X, Structure. 2009 Mar 11;17(3):374-85. PMID:19278652

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (3ftf.pdb1.gz) 58 Kb LPC: Ligand-Protein Contacts for 3FTF CSU: Contacts of Structural Units for 3FTF Likely Quarternary Molecular Structure file(s) for 3FTF Structure Factors (115 Kb) Retrieve 3FTF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3FTF from S2C, [Save to disk] Re-refined 3ftf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3FTF 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 3FTF

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 3FTF, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ftf_C] [3ftf_D] [3ftf] [3ftf_A] SWISS-PROT database: [O67680] Domain organization of [RSMA_AQUAE] by SWISSPFAM Domain found in 3FTF: [rADc ] by SMART

Other resources with information on 3FTF

Community annotation for 3FTF at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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