1ENA		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
related structures	by homologous chain: 1A3V, 1TR5
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structures of the binary Ca2+ and pdTp complexes and the ternary complex of the Asp21-->Glu mutant of staphylococcal nuclease. Implications for catalysis and ligand binding., Libson AM, Gittis AG, Lattman EE, Biochemistry 1994 Jul 5;33(26):8007-16. PMID:8025105

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk] Biological Unit Coordinates (1ena.pdb1.gz) 22 Kb LPC: Ligand-Protein Contacts for 1ENA CSU: Contacts of Structural Units for 1ENA Likely Quarternary Molecular Structure file(s) for 1ENA Retrieve 1ENA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ENA from S2C, [Save to disk]

View 1ENA 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: [1ena] [1ena_A] SWISS-PROT database: [P00644] Domain found in 1ENA: [SNc ] by SMART

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