1TX2	Transferase	date	Jul 01, 2004
title	Dihydropteroate Synthetase, With Bound Inhibitor Manic, From Anthracis
authors	K.Babaoglu, J.Qi, R.E.Lee, S.W.White
compound		source
Molecule: Dhps, Dihydropteroate Synthase Chain: A, B Ec: 2.5.1.15 Engineered: Yes		Organism_scientific: Bacillus Anthracis Organism_taxid: 191218 Strain: Str. A2012 Gene: Folp Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 De3 Expression_system_vector_type: Plamsid Expression_system_plasmid: Pet-28a
symmetry	Space Group: P 62 2 2	R_factor 0.182 R_Free 0.209
crystal cell	length a length b length c angle alpha angle beta angle gamma 98.387 98.387 263.235 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.83 Å
ligand	680, SO4	enzyme	Transferase E.C.2.5.1.15 BRENDA
related structures	by homologous chain: 1TWS
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal Structure of 7,8-Dihydropteroate Synthase from Bacillus anthracis; Mechanism and Novel Inhibitor Design., Babaoglu K, Qi J, Lee RE, White SW, Structure (Camb) 2004 Sep;12(9):1705-17. PMID:15341734

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (98 Kb) [Save to disk] Biological Unit Coordinates (1tx2.pdb1.gz) 91 Kb Biological Unit Coordinates (1tx2.pdb2.gz) 46 Kb Biological Unit Coordinates (1tx2.pdb3.gz) 179 Kb Biological Unit Coordinates (1tx2.pdb4.gz) 89 Kb LPC: Ligand-Protein Contacts for 1TX2 CSU: Contacts of Structural Units for 1TX2 Likely Quarternary Molecular Structure file(s) for 1TX2 Structure Factors (891 Kb) Retrieve 1TX2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TX2 from S2C, [Save to disk] Re-refined 1tx2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TX2 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 1TX2

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 1TX2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tx2a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1tx2b_, region B [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: [1tx2] [1tx2_A] [1tx2_B] SWISS-PROT database: [Q81VW8] Domain organization of [Q81VW8_BACAN] by SWISSPFAM

Other resources with information on 1TX2

Community annotation for 1TX2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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