1FC4	Transferase	date	Jul 17, 2000
title	2-Amino-3-Ketobutyrate Coa Ligase
authors	A.Schmidt, A.Matte, Y.Li, J.Sivaraman, R.Larocque, J.D.Schrag, C.S V.Sauve, M.Cygler, Montreal-Kingston Bacterial Structural Gen Initiative (Bsgi)
compound		source
Molecule: 2-Amino-3-Ketobutyrate Conenzyme A Ligase Chain: A, B Ec: 2.3.1.29 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.151 R_Free 0.212
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.936 98.659 118.699 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	AKB, MSE, PLP	enzyme	Transferase E.C.2.3.1.29 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Three-dimensional structure of 2-amino-3-ketobutyrate CoA ligase from Escherichia coli complexed with a PLP-substrate intermediate: inferred reaction mechanism., Schmidt A, Sivaraman J, Li Y, Larocque R, Barbosa JA, Smith C, Matte A, Schrag JD, Cygler M, Biochemistry 2001 May 1;40(17):5151-60. PMID:11318637

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (152 Kb) [Save to disk] Biological Unit Coordinates (1fc4.pdb1.gz) 146 Kb LPC: Ligand-Protein Contacts for 1FC4 CSU: Contacts of Structural Units for 1FC4 Likely Quarternary Molecular Structure file(s) for 1FC4 Structure Factors (378 Kb) Retrieve 1FC4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1FC4 from S2C, [Save to disk] Re-refined 1fc4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1FC4 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 1FC4

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 1FC4, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1fc4a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1fc4b_, 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: [1fc4_A] [1fc4] [1fc4_B] SWISS-PROT database: [P0AB77] Domain organization of [KBL_ECOLI] by SWISSPFAM

Other resources with information on 1FC4

Community annotation for 1FC4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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