3FCA	Transferase	date	Nov 21, 2008
title	Genetic Incorporation Of A Metal-Ion Chelating Amino Acid In Proteins As Biophysical Probe
authors	F.Wang, H.Lee, G.Spraggon, P.G.Schultz
compound		source
Molecule: Cysteine Synthase Chain: A, B Synonym: Tm0665 Ec: 2.5.1.47 Engineered: Yes		Organism_scientific: Thermus Thermophilus Organism_taxid: 274 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dh10b Expression_system_vector_type: Plasmid Expression_system_plasmid: Pbad
symmetry	Space Group: P 42 21 2	R_factor 0.207 R_Free 0.244
crystal cell	length a length b length c angle alpha angle beta angle gamma 135.858 135.858 74.939 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.15 Å
ligand	HQA, ZN	enzyme	Transferase E.C.2.5.1.47 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Genetic Incorporation of a Metal-Ion Chelating Amino Acid into Proteins as a Biophysical Probe., Lee HS, Spraggon G, Schultz PG, Wang F, J Am Chem Soc. 2009 Feb 4. PMID:19193005

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (95 Kb) [Save to disk] Biological Unit Coordinates (3fca.pdb1.gz) 177 Kb LPC: Ligand-Protein Contacts for 3FCA CSU: Contacts of Structural Units for 3FCA Likely Quarternary Molecular Structure file(s) for 3FCA Structure Factors (791 Kb) Retrieve 3FCA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3FCA from S2C, [Save to disk] Re-refined 3fca structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3FCA 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 3FCA

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 3FCA, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3fca_B] [3fca] [3fca_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3FCA

Community annotation for 3FCA at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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