4XKB		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	DE9	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal Structures of GUN4 in Complex with Porphyrins., Chen X, Pu H, Wang X, Long W, Lin R, Liu L, Mol Plant. 2015 Jul 6;8(7):1125-7. doi: 10.1016/j.molp.2015.04.013. Epub 2015 May, 7. PMID:25958236

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk] Biological Unit Coordinates (4xkb.pdb1.gz) 87 Kb LPC: Ligand-Protein Contacts for 4XKB CSU: Contacts of Structural Units for 4XKB Structure Factors (513 Kb) Retrieve 4XKB in mmCIF format [Save to disk] Re-refined 4xkb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4XKB 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4xkb_A] [4xkb] SWISS-PROT database:

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