1TQY	Transferase	date	Jun 18, 2004
title	The Actinorhodin Ketosynthasechain Length Factor
authors	A.T.Keatinge-Clay, D.A.Maltby, K.F.Medzihradszky, C.Khosla, R.M.
compound		source
Molecule: Actinorhodin Polyketide Putative Beta-Ketoacyl Sy Chain: A, C, E, G Fragment: Ketosynthase Synonym: Acti Orf1 Ec: 2.3.1.- Engineered: Yes		Organism_scientific: Streptomyces Coelicolor A3(2) Organism_taxid: 100226 Strain: Atcc Baa-471 A3(2) M145 Gene: Sco5087, Scbac28g1.13 Expression_system: Streptomyces Coelicolor A3(2) Expression_system_taxid: 100226 Expression_system_strain: Ch999 Expression_system_vector_type: Plasmid Expression_system_plasmid: Psek38
Molecule: Actinorhodin Polyketide Putative Beta-Ketoacyl Sy Chain: B, D, F, H Fragment: Chain Length Factor Synonym: Acti Orf2 Ec: 2.3.1.- Engineered: Yes		Organism_scientific: Streptomyces Coelicolor A3(2) Organism_taxid: 100226 Strain: Atcc Baa-471 A3(2) M145 Gene: Sco5088, Scbac28g1.14 Expression_system: Streptomyces Coelicolor A3(2) Expression_system_taxid: 100226 Expression_system_strain: Ch999 Expression_system_vector_type: Plasmid Expression_system_plasmid: Psek38
symmetry	Space Group: H 3	R_factor 0.233 R_Free 0.253
crystal cell	length a length b length c angle alpha angle beta angle gamma 262.700 262.700 224.030 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	ACE, MG, NA	enzyme	Transferase E.C.2.3.1 BRENDA
Gene Ontology	Chain Function Process Component A, E, C, G F, B, H, D
Primary reference	An antibiotic factory caught in action., Keatinge-Clay AT, Maltby DA, Medzihradszky KF, Khosla C, Stroud RM, Nat Struct Mol Biol 2004 Sep;11(9):888-93. Epub 2004 Aug 1. PMID:15286722

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (508 Kb) [Save to disk] Biological Unit Coordinates (1tqy.pdb1.gz) 130 Kb Biological Unit Coordinates (1tqy.pdb2.gz) 132 Kb Biological Unit Coordinates (1tqy.pdb3.gz) 130 Kb Biological Unit Coordinates (1tqy.pdb4.gz) 133 Kb LPC: Ligand-Protein Contacts for 1TQY CSU: Contacts of Structural Units for 1TQY Likely Quarternary Molecular Structure file(s) for 1TQY Structure Factors (2942 Kb) Retrieve 1TQY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TQY from S2C, [Save to disk] Re-refined 1tqy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TQY 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 1TQY

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 1TQY, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tqya2, region A:219-423 [Jmol] [rasmolscript] [script source]     - Domain d1tqya1, region A:3-218 [Jmol] [rasmolscript] [script source]     - Domain d1tqyb1, region B:2-209 [Jmol] [rasmolscript] [script source]     - Domain d1tqyb2, region B:210-403 [Jmol] [rasmolscript] [script source]     - Domain d1tqyc2, region C:219-423 [Jmol] [rasmolscript] [script source]     - Domain d1tqyc1, region C:3-218 [Jmol] [rasmolscript] [script source]     - Domain d1tqyd1, region D:2-209 [Jmol] [rasmolscript] [script source]     - Domain d1tqyd2, region D:210-403 [Jmol] [rasmolscript] [script source]     - Domain d1tqye2, region E:219-423 [Jmol] [rasmolscript] [script source]     - Domain d1tqye1, region E:3-218 [Jmol] [rasmolscript] [script source]     - Domain d1tqyf1, region F:2-209 [Jmol] [rasmolscript] [script source]     - Domain d1tqyf2, region F:210-403 [Jmol] [rasmolscript] [script source]     - Domain d1tqyg2, region G:219-423 [Jmol] [rasmolscript] [script source]     - Domain d1tqyg1, region G:3-218 [Jmol] [rasmolscript] [script source]     - Domain d1tqyh1, region H:2-209 [Jmol] [rasmolscript] [script source]     - Domain d1tqyh2, region H:210-403 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1tqy_E] [1tqy_G] [1tqy_C] [1tqy] [1tqy_B] [1tqy_A] [1tqy_H] [1tqy_F] [1tqy_D] SWISS-PROT database: [Q02059] [Q02062] Domain organization of [KASA_STRCO] [KASB_STRCO] by SWISSPFAM

Other resources with information on 1TQY

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

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