1K4O	Crystal Structure of 3,4-dihydroxy-2-butanone 4-phosphate synthase in complex with one Manganese, and a glycerol	date
authors	Liao, D.I., Zheng, Y.J., Viitanen, P.V., Jordan, D.B.
compound		source
symmetry		R_factor R_Free 0.1960000
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	1.10
ligand	GOL, MN, SO4	enzyme
related structures	by homologous chain: 1K49, 1K4P
Gene Ontology	Chain Function Process Component A
Primary reference	Structural definition of the active site and catalytic mechanism of 3,4-dihydroxy-2-butanone-4-phosphate synthase., Liao DI, Zheng YJ, Viitanen PV, Jordan DB, Biochemistry 2002 Feb 12;41(6):1795-806. PMID:11827524

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (1k4o.pdb1.gz) 73 Kb LPC: Ligand-Protein Contacts for 1K4O CSU: Contacts of Structural Units for 1K4O Likely Quarternary Molecular Structure file(s) for 1K4O Retrieve 1K4O in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K4O from S2C, [Save to disk]

View 1K4O 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 1K4O

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1K4O from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1K4O, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1k4oa_, region A [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: [1k4o_A] [1k4o] SWISS-PROT database: [Q8TG90] Domain organization of [RIB3_MAGGR] by SWISSPFAM

Other resources with information on 1K4O

Community annotation for 1K4O at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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