2PYR		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: 1GSW, 2PYP
Gene Ontology	Chain Function Process Component A
Primary reference	Energy transduction on the nanosecond time scale: early structural events in a xanthopsin photocycle., Perman B, Srajer V, Ren Z, Teng T, Pradervand C, Ursby T, Bourgeois D, Schotte F, Wulff M, Kort R, Hellingwerf K, Moffat K, Science 1998 Mar 20;279(5358):1946-50. PMID:9506946

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk] Biological Unit Coordinates (2pyr.pdb1.gz) 24 Kb LPC: Ligand-Protein Contacts for 2PYR CSU: Contacts of Structural Units for 2PYR Likely Quarternary Molecular Structure file(s) for 2PYR Retrieve 2PYR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PYR from S2C, [Save to disk]

View 2PYR 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: [2pyr] [2pyr_A] SWISS-PROT database: [P16113] Domain found in 2PYR: [PAS ] by SMART

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