1TED	Transferase	date	May 25, 2004
title	Crystal Structure Of A Type III Polyketide Synthase Pks18 Fr Mycobacterium Tuberculosis
authors	R.Sankaranarayanan, V.M.Shanmugam, R.Rukmini
compound		source
Molecule: Pks18 Chain: A, B, C, D Synonym: Polyketide Synthase Ec: 2.3.1.74 Engineered: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 83332 Strain: H37rv Gene: Pks18 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21c
symmetry	Space Group: P 1	R_factor 0.205 R_Free 0.265
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.914 80.654 99.612 108.23 92.97 103.69
method	X-Ray Diffraction	resolution	2.25 Å
ligand	MYR	enzyme	Transferase E.C.2.3.1.74 BRENDA
related structures	by homologous chain: 1TEE
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	A novel tunnel in mycobacterial type III polyketide synthase reveals the structural basis for generating diverse metabolites., Sankaranarayanan R, Saxena P, Marathe UB, Gokhale RS, Shanmugam VM, Rukmini R, Nat Struct Mol Biol 2004 Sep;11(9):894-900. Epub 2004 Aug 1. PMID:15286723

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (242 Kb) [Save to disk] Biological Unit Coordinates (1ted.pdb1.gz) 119 Kb Biological Unit Coordinates (1ted.pdb2.gz) 121 Kb LPC: Ligand-Protein Contacts for 1TED CSU: Contacts of Structural Units for 1TED Likely Quarternary Molecular Structure file(s) for 1TED Structure Factors (650 Kb) Retrieve 1TED in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TED from S2C, [Save to disk] Re-refined 1ted structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TED in 3D

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Visual 3D analysis of 1TED

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 1TED, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1teda_, region A [Jmol] [rasmolscript] [script source]     - Domain d1tedb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1tedc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1tedd_, region D [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ted_A] [1ted] [1ted_D] [1ted_C] [1ted_B] SWISS-PROT database: [Q7D8I1] Domain organization of [Q7D8I1_MYCTU] by SWISSPFAM

Other resources with information on 1TED

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

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