1EST	Hydrolase	date	May 17, 1976
title	The Atomic Structure Of Crystalline Porcine Pancreatic Elast Angstroms Resolution. Comparisons With The Structure Of Alp Chymotrypsin
authors	L.Sawyer, D.M.Shotton, H.C.Watson
compound		source
Molecule: Porcine Pancreatic Elastase Chain: A Ec: 3.4.21.36 Engineered: Yes		Organism_scientific: Sus Scrofa Organism_common: Pig Organism_taxid: 9823
symmetry	Space Group: P 21 21 21	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.500 58.000 75.500 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	SO4, TSU	enzyme	Hydrolase E.C.3.4.21.36 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	The atomic structure of crystalline porcine pancreatic elastase at 2.5 A resolution: comparisons with the structure of alpha-chymotrypsin., Sawyer L, Shotton DM, Campbell JW, Wendell PL, Muirhead H, Watson HC, J Mol Biol 1978 Jan 15;118(2):137-208. PMID:628010

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk] Biological Unit Coordinates (1est.pdb1.gz) 33 Kb LPC: Ligand-Protein Contacts for 1EST CSU: Contacts of Structural Units for 1EST Likely Quarternary Molecular Structure file(s) for 1EST Retrieve 1EST in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EST from S2C, [Save to disk]

View 1EST 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.

Visual 3D analysis of 1EST

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1EST, from MSDmotif at EBI Genome occurence of 1EST's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1est__, region [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1est] [1est_A] SWISS-PROT database: [P00772] Domain organization of [CELA1_PIG] by SWISSPFAM Domain found in 1EST: [Tryp_SPc ] by SMART

Other resources with information on 1EST

Community annotation for 1EST at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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