4B2K	Flavoprotein	date	Jul 16, 2012
title	Complexes Of Dodecin With Flavin And Flavin-Like Ligands
authors	H.Staudt, M.Hoesl, A.Dreuw, S.Serdjukow, D.Oesterhelt, N.Budisa, J.Wachtveitl, M.Grininger
compound		source
Molecule: Dodecin Chain: A Engineered: Yes Other_details: Tryptophan 36 Exchanged By 4-Amino-L-Tryptop Riboflavin Bound		Organism_scientific: Halobacterium Salinarum Organism_taxid: 478009 Strain: R1 Atcc: 49980 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe80l Other_details: German Collection Of Microorganisms (Dsm 671
symmetry	Space Group: F 41 3 2	R_factor 0.172 R_Free 0.197
crystal cell	length a length b length c angle alpha angle beta angle gamma 142.301 142.301 142.301 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	4IN, CL, MG, NA, RBF, SO4	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Directed Manipulation of a Flavoprotein Photocycle., Staudt H, Hoesl MG, Dreuw A, Serdjukow S, Oesterhelt D, Budisa N, Wachtveitl J, Grininger M, Angew Chem Int Ed Engl. 2013 Jul 1. doi: 10.1002/anie.201302334. PMID:23818044

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (21 Kb) [Save to disk] Biological Unit Coordinates (4b2k.pdb1.gz) 149 Kb LPC: Ligand-Protein Contacts for 4B2K CSU: Contacts of Structural Units for 4B2K Structure Factors (206 Kb) Retrieve 4B2K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4B2K from S2C, [Save to disk] Re-refined 4b2k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4B2K 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 4B2K

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 4B2K, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4b2k] [4b2k_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 4B2K

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