9EST	Hydrolase(Serine Proteinase)	date	Jan 14, 1991
title	Structural Study Of Porcine Pancreatic Elastase Complexed Wi Amino-3-(2-Bromoethoxy)-4-Chloroisocoumarin As A Nonreactiv Doubly Covalent Enzyme-Inhibitor Complex
authors	R.Radhakrishnan, J.C.Powers, E.F.Meyer Jr.
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 51.130 58.140 75.450 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	CA, IBR, SO4	enzyme	Hydrolase E.C.3.4.21.36 BRENDA
related structures	by homologous chain: 1E35, 1LVY
Gene Ontology	Chain Function Process Component A
Primary reference	Structural study of porcine pancreatic elastase complexed with 7-amino-3-(2-bromoethoxy)-4-chloroisocoumarin as a nonreactivatable doubly covalent enzyme-inhibitor complex., Vijayalakshmi J, Meyer EF Jr, Kam CM, Powers JC, Biochemistry 1991 Feb 26;30(8):2175-83. PMID:1998677

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (9est.pdb1.gz) 42 Kb LPC: Ligand-Protein Contacts for 9EST CSU: Contacts of Structural Units for 9EST Likely Quarternary Molecular Structure file(s) for 9EST Retrieve 9EST in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 9EST from S2C, [Save to disk]

View 9EST 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 9EST

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 9EST, from MSDmotif at EBI Genome occurence of 9EST's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d9est__, 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: [9est_A] [9est] SWISS-PROT database: [P00772] Domain organization of [CELA1_PIG] by SWISSPFAM Domain found in 9EST: [Tryp_SPc ] by SMART

Other resources with information on 9EST

Community annotation for 9EST at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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