1S1Y		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: 1S1Z, 1T1C
Gene Ontology	Chain Function Process Component A
Primary reference	Chromophore conformation and the evolution of tertiary structural changes in photoactive yellow protein., Anderson S, Srajer V, Pahl R, Rajagopal S, Schotte F, Anfinrud P, Wulff M, Moffat K, Structure (Camb) 2004 Jun;12(6):1039-45. PMID:15274923

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk] Biological Unit Coordinates (1s1y.pdb1.gz) 27 Kb LPC: Ligand-Protein Contacts for 1S1Y CSU: Contacts of Structural Units for 1S1Y Likely Quarternary Molecular Structure file(s) for 1S1Y Retrieve 1S1Y in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S1Y from S2C, [Save to disk]

View 1S1Y 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: [1s1y] [1s1y_A] SWISS-PROT database: [P16113] Domain found in 1S1Y: [PAS ] by SMART

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