4X4R		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	APC, GOL, MES, MG, PEG, TAR	enzyme
Gene	AF
Gene Ontology	Chain Function Process Component C, A
Primary reference	On-Enzyme Refolding Permits Small RNA and tRNA Surveillance by the CCA-Adding Enzyme., Kuhn CD, Wilusz JE, Zheng Y, Beal PA, Joshua-Tor L, Cell. 2015 Feb 12;160(4):644-58. doi: 10.1016/j.cell.2015.01.005. Epub 2015 Jan, 29. PMID:25640237

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (332 Kb) [Save to disk] Biological Unit Coordinates (4x4r.pdb1.gz) 166 Kb Biological Unit Coordinates (4x4r.pdb2.gz) 163 Kb LPC: Ligand-Protein Contacts for 4X4R CSU: Contacts of Structural Units for 4X4R Structure Factors (543 Kb) Retrieve 4X4R in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4X4R from S2C, [Save to disk] Re-refined 4x4r structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4X4R 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: [4x4r] [4x4r_A] [4x4r_B] [4x4r_C] [4x4r_D] [4x4r_H] SWISS-PROT database:

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