4Y1S		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	CA	enzyme
Primary reference	Structural Basis for Ca2+-mediated Interaction of the Perforin C2 Domain with Lipid Membranes., Yagi H, Conroy PJ, Leung EW, Law RH, Trapani JA, Voskoboinik I, Whisstock JC, Norton RS, J Biol Chem. 2015 Aug 25. pii: jbc.M115.668384. PMID:26306037

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (4y1s.pdb1.gz) 43 Kb LPC: Ligand-Protein Contacts for 4Y1S CSU: Contacts of Structural Units for 4Y1S Structure Factors (818 Kb) Retrieve 4Y1S in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4Y1S from S2C, [Save to disk] Re-refined 4y1s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4Y1S 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: [4y1s] [4y1s_A] SWISS-PROT database: Domain found in 4Y1S: [C2 ] by SMART

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