1TEE	Transferase	date	May 25, 2004
title	Crystal Structure Of C205f Mutant Of Pks18 From Mycobacteriu 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 Mutation: 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 0.221 R_Free 0.258
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.952 80.431 99.975 108.15 93.14 103.88
method	X-Ray Diffraction	resolution	2.90 Å
ligand		enzyme	Transferase E.C.2.3.1.74 BRENDA
related structures	by homologous chain: 1TED
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] (217 Kb) [Save to disk] Biological Unit Coordinates (1tee.pdb1.gz) 108 Kb Biological Unit Coordinates (1tee.pdb2.gz) 108 Kb CSU: Contacts of Structural Units for 1TEE Likely Quarternary Molecular Structure file(s) for 1TEE Structure Factors (308 Kb) Retrieve 1TEE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TEE from S2C, [Save to disk] Re-refined 1tee structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TEE 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 1TEE

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 1TEE, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1teea_, region A [Jmol] [rasmolscript] [script source]     - Domain d1teeb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1teec_, region C [Jmol] [rasmolscript] [script source]     - Domain d1teed_, region D [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1tee_B] [1tee] [1tee_C] [1tee_D] [1tee_A] SWISS-PROT database: [Q7D8I1] Domain organization of [Q7D8I1_MYCTU] by SWISSPFAM

Other resources with information on 1TEE

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

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