1S4U		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
related structures	by homologous chain: 1SQ9
Gene Ontology	Chain Function Process Component X
Primary reference	Crystal structure of Ski8p, a WD-repeat protein with dual roles in mRNA metabolism and meiotic recombination., Cheng Z, Liu Y, Wang C, Parker R, Song H, Protein Sci 2004 Oct;13(10):2673-84. Epub 2004 Aug 31. PMID:15340168

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk] Biological Unit Coordinates (1s4u.pdb1.gz) 59 Kb CSU: Contacts of Structural Units for 1S4U Likely Quarternary Molecular Structure file(s) for 1S4U Structure Factors (159 Kb) Retrieve 1S4U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S4U from S2C, [Save to disk] Re-refined 1s4u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1S4U 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: [1s4u] [1s4u_X] SWISS-PROT database: [Q02793] Domain found in 1S4U: [WD40 ] by SMART

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