4Y1N		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	IRI, K, MG	enzyme
Primary reference	Crystal structure of group II intron domain 1 reveals a template for RNA assembly., Zhao C, Rajashankar KR, Marcia M, Pyle AM, Nat Chem Biol. 2015 Dec;11(12):967-72. doi: 10.1038/nchembio.1949. Epub 2015 Oct , 26. PMID:26502156

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (468 Kb) [Save to disk] Biological Unit Coordinates (4y1n.pdb1.gz) 226 Kb Biological Unit Coordinates (4y1n.pdb2.gz) 235 Kb LPC: Ligand-Protein Contacts for 4Y1N CSU: Contacts of Structural Units for 4Y1N Structure Factors (569 Kb) Retrieve 4Y1N in mmCIF format [Save to disk] Re-refined 4y1n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4Y1N 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: [4y1n] [4y1n_A] [4y1n_B] SWISS-PROT database:

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