1AY7		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
note	1AY7 is a representative structure
related structures	by homologous chain: 1B2S, 1GMP, 1MGR
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity endoribonuclease activity ribonuclease activity B
Primary reference	Recognition of RNase Sa by the inhibitor barstar: structure of the complex at 1.7 A resolution., Sevcik J, Urbanikova L, Dauter Z, Wilson KS, Acta Crystallogr D Biol Crystallogr 1998 Sep 1;54 ( Pt 5):954-63. PMID:9757110

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk] Biological Unit Coordinates (1ay7.pdb1.gz) 34 Kb CSU: Contacts of Structural Units for 1AY7 Likely Quarternary Molecular Structure file(s) for 1AY7 Structure Factors (431 Kb) Retrieve 1AY7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AY7 from S2C, [Save to disk] Re-refined 1ay7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1AY7 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: [1ay7] [1ay7_A] [1ay7_B] SWISS-PROT database: [P11540] [P05798]

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