1FUY	Lyase	date	Sep 18, 2000
title	Crystal Structure Of Betaa169lbetac170w Double Mutant Of Tr Synthase Complexed With 5-Fluoro-Indole-Propanol Phosphate
authors	M.Weyand, I.Schlichting
compound		source
Molecule: Tryptophan Synthase Alpha Chain Chain: A Ec: 4.2.1.20 Engineered: Yes		Organism_scientific: Salmonella Typhimurium Organism_taxid: 602 Cell_line: Cb149 Gene: Trpatrpb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pstb7
Molecule: Tryptophan Synthase Beta Chain Chain: B Ec: 4.2.1.20 Engineered: Yes Mutation: Yes		Organism_scientific: Salmonella Typhimurium Organism_taxid: 602 Cell_line: Cb149 Gene: Trpatrpb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pstb7
symmetry	Space Group: C 1 2 1	R_factor 0.170 R_Free 0.224
crystal cell	length a length b length c angle alpha angle beta angle gamma 184.000 60.700 67.400 90.00 95.75 90.00
method	X-Ray Diffraction	resolution	2.25 Å
ligand	FIP, NA, PLP	enzyme	Lyase E.C.4.2.1.20 BRENDA
related structures	by homologous chain: 1C8V, 1K7E
Gene Ontology	Chain Function Process Component A B
Primary reference	Structural basis for the impaired channeling and allosteric inter-subunit communication in the beta A169L/beta C170W mutant of tryptophan synthase., Weyand M, Schlichting I, J Biol Chem 2000 Dec 29;275(52):41058-63. PMID:11034989

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (110 Kb) [Save to disk] Biological Unit Coordinates (1fuy.pdb1.gz) 204 Kb LPC: Ligand-Protein Contacts for 1FUY CSU: Contacts of Structural Units for 1FUY Likely Quarternary Molecular Structure file(s) for 1FUY Structure Factors (294 Kb) Retrieve 1FUY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1FUY from S2C, [Save to disk] Re-refined 1fuy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1FUY in 3D

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Visual 3D analysis of 1FUY

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 1FUY, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1fuya_, region A [Jmol] [rasmolscript] [script source]     - Domain d1fuyb_, 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: [1fuy_A] [1fuy_B] [1fuy] SWISS-PROT database: [P00929] [P0A2K1] Domain organization of [TRPA_SALTY] [TRPB_SALTY] by SWISSPFAM

Other resources with information on 1FUY

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

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