1ET4		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	CNC	enzyme
Primary reference	A water channel in the core of the vitamin B(12) RNA aptamer., Sussman D, Wilson C, Structure Fold Des 2000 Jul 15;8(7):719-27. PMID:10903943

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk] Biological Unit Coordinates (1et4.pdb1.gz) 20 Kb Biological Unit Coordinates (1et4.pdb2.gz) 21 Kb Biological Unit Coordinates (1et4.pdb3.gz) 20 Kb Biological Unit Coordinates (1et4.pdb4.gz) 20 Kb Biological Unit Coordinates (1et4.pdb5.gz) 19 Kb LPC: Ligand-Protein Contacts for 1ET4 CSU: Contacts of Structural Units for 1ET4 Likely Quarternary Molecular Structure file(s) for 1ET4 Structure Factors (360 Kb) Retrieve 1ET4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ET4 from S2C, [Save to disk] Re-refined 1et4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ET4 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: [1et4] [1et4_A] [1et4_B] [1et4_C] [1et4_D] [1et4_E] SWISS-PROT database:

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