1S4S		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	HC4	enzyme
related structures	by homologous chain: 1S4R, 3PHY
Gene Ontology	Chain Function Process Component A
Primary reference	Protein kinetics: Structures of intermediates and reaction mechanism from time-resolved x-ray data., Schmidt M, Pahl R, Srajer V, Anderson S, Ren Z, Ihee H, Rajagopal S, Moffat K, Proc Natl Acad Sci U S A 2004 Apr 6;101(14):4799-804. Epub 2004 Mar 23. PMID:15041745

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk] Biological Unit Coordinates (1s4s.pdb1.gz) 24 Kb LPC: Ligand-Protein Contacts for 1S4S CSU: Contacts of Structural Units for 1S4S Likely Quarternary Molecular Structure file(s) for 1S4S Retrieve 1S4S in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S4S from S2C, [Save to disk]

View 1S4S 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: [1s4s] [1s4s_A] SWISS-PROT database: [P16113] Domain found in 1S4S: [PAS ] by SMART

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