1ESA		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, SO4	enzyme
related structures	by homologous chain: 1H9L, 1NES
Gene Ontology	Chain Function Process Component A
Primary reference	Direct structural observation of an acyl-enzyme intermediate in the hydrolysis of an ester substrate by elastase., Ding X, Rasmussen BF, Petsko GA, Ringe D, Biochemistry 1994 Aug 9;33(31):9285-93. PMID:8049229

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk] Biological Unit Coordinates (1esa.pdb1.gz) 39 Kb LPC: Ligand-Protein Contacts for 1ESA CSU: Contacts of Structural Units for 1ESA Likely Quarternary Molecular Structure file(s) for 1ESA Retrieve 1ESA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ESA from S2C, [Save to disk]

View 1ESA 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: [1esa] [1esa_A] SWISS-PROT database: [P00772] Domain found in 1ESA: [Tryp_SPc ] by SMART

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