3FMT	Replication Inhibitor Dna	date	Dec 22, 2008
title	Crystal Structure Of Seqa Bound To Dna
authors	Y.S.Chung, T.Brendler, S.Austin, A.Guarne
compound		source
Molecule: Protein Seqa Chain: A, B, E, F Fragment: Seqadelta(41-59) Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K-12 Gene: B0687, Jw0674, Seqa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
Molecule: 5'-D(Gpapgptpcpgp(6ma) Ptpcpgpgpcpgpgpgp(6ma)Ptpcpcptptpa)-3'; Chain: C, G Engineered: Yes		Synthetic: Yes Other_details: Methylated Oligonucleotide
Molecule: 5'-D(Tpcptpapapgpgpaptpcpcpcpgpcpc Cpgpapc)-3'; Chain: D, H Engineered: Yes		Synthetic: Yes Other_details: Unmethylated Oligonucleotide
symmetry	Space Group: H 3	R_factor 0.218 R_Free 0.245
crystal cell	length a length b length c angle alpha angle beta angle gamma 121.839 121.839 279.133 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.98 Å
ligand	6MA, MPD	enzyme
Gene Ontology	Chain Function Process Component F, A, E, B
Primary reference	Structural insights into the cooperative binding of SeqA to a tandem GATC repeat., Chung YS, Brendler T, Austin S, Guarne A, Nucleic Acids Res. 2009 Mar 20. PMID:19304745

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk] Biological Unit Coordinates (3fmt.pdb1.gz) 63 Kb Biological Unit Coordinates (3fmt.pdb2.gz) 63 Kb LPC: Ligand-Protein Contacts for 3FMT CSU: Contacts of Structural Units for 3FMT Likely Quarternary Molecular Structure file(s) for 3FMT Structure Factors (281 Kb) Retrieve 3FMT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3FMT from S2C, [Save to disk] Re-refined 3fmt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3FMT 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 3FMT

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 3FMT, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3fmt] [3fmt_C] [3fmt_B] [3fmt_D] [3fmt_E] [3fmt_H] [3fmt_G] [3fmt_A] [3fmt_F] SWISS-PROT database: [P0AFY8] Domain organization of [SEQA_ECOLI] by SWISSPFAM

Other resources with information on 3FMT

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

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