1D6F	Transferase	date	Oct 13, 1999
title	Chalcone Synthase C164a Mutant
authors	J.M.Jez, J.L.Ferrer, M.E.Bowman, R.A.Dixon, J.P.Noel
compound		source
Molecule: Chalcone Synthase Chain: A Ec: 2.3.1.74 Engineered: Yes Mutation: Yes		Organism_scientific: Medicago Sativa Organism_taxid: 3879 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector: Phis8 (Variant Of Pet28b)
symmetry	Space Group: P 32 2 1	R_factor 0.182 R_Free 0.201
crystal cell	length a length b length c angle alpha angle beta angle gamma 97.768 97.768 65.228 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.69 Å
ligand	B3P, SO4	enzyme	Transferase E.C.2.3.1.74 BRENDA
related structures	by homologous chain: 1CGZ, 1CML
Gene Ontology	Chain Function Process Component A
Primary reference	Dissection of malonyl-coenzyme A decarboxylation from polyketide formation in the reaction mechanism of a plant polyketide synthase., Jez JM, Ferrer JL, Bowman ME, Dixon RA, Noel JP, Biochemistry 2000 Feb 8;39(5):890-902. PMID:10653632

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk] Biological Unit Coordinates (1d6f.pdb1.gz) 134 Kb LPC: Ligand-Protein Contacts for 1D6F CSU: Contacts of Structural Units for 1D6F Likely Quarternary Molecular Structure file(s) for 1D6F Structure Factors (271 Kb) Retrieve 1D6F in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1D6F from S2C, [Save to disk] Re-refined 1d6f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1D6F 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 1D6F

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1D6F, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1d6fa1, region A:1-235 [Jmol] [rasmolscript] [script source]     - Domain d1d6fa2, region A:236-389 [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: [1d6f] [1d6f_A] SWISS-PROT database: [P30074] Domain organization of [CHS2_MEDSA] by SWISSPFAM

Other resources with information on 1D6F

Community annotation for 1D6F at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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